Twenty of the best Star Trek episodes!

Spoiler Warning: There are spoilers ahead for the Star Trek franchise, including all episodes on this list. Spoilers are present for the following: Discovery Season 4, Picard Season 3, Prodigy Season 1, Strange New Worlds Season 1, and more.

So, I did a thing. A few days ago, I published a tongue-in-cheek list of what I consider to be some of the worst episodes in the Star Trek franchise. Since it went up, it’s been racking up clicks – almost immediately becoming the most-viewed piece on the website over the past few days. To balance out that list – and to claw back some of my standing as a Trekkie – I thought I shouldn’t wait any longer before writing the counterpoint!

As I said last time, I’m a huge Star Trek fan. Heck, I run a Star Trek-themed website – so obviously I like the franchise! But I’m not one of those fans who says that “everything Star Trek has ever done is perfect,” nor am I someone who wants to whitewash Star Trek and never mention the bad parts. Paramount has a marketing team to do that.

It’s the Enterprise-E!

So today, as a counterpoint to my last list, I’m going to pick twenty of my absolute favourite episodes. It should go without saying that this list is also entirely subjective, so if I exclude your favourite episode or you hate all of my picks… that’s okay! We’re all entitled to our preferences about which Star Trek stories we prefer, and there should be enough room within the Star Trek fan community for polite discussion and disagreement.

So without any further ado, let’s dive into the list!

Episode #1:
The Doomsday Machine
The Original Series Season 2

The wreck of the USS Constellation.

The Doomsday Machine is, in some respects, The Original Series in microcosm. It has everything that fans loved about the show: an exciting sci-fi premise, an incredible guest star, and a hard-hitting real-world comparison. It’s always stood out to me as one of The Original Series’ finest outings, masterfully building up tension as the unmanned weapon mindlessly carries out its directive.

The character of Commodore Decker, who was created for The Doomsday Machine, is one of the show’s most brilliant and tragic characters. His story has always been an absolutely riveting one for me – and the performance by guest star William Windom is phenomenal. The Doomsday Machine had a point to make about nuclear weapons out here in the real world, too – and coming at the height of the Cold War, less than six years after the Cuban Missile Crisis, it could hardly be more timely.

Episode #2:
Coming Home
Discovery Season 4

Captain Burnham on the bridge of the USS Discovery.

Discovery’s fourth season – like its predecessors – took a meandering and occasionally frustrating route to reach its final episode… but it was more than worth the wait! Coming Home is fantastic, and encapsulates everything that Star Trek is and always has been. There were incredibly tense and exciting moments as the Federation leapt to the defence of Earth, which was in serious danger, but those moments were coupled with the discovery of a very new and different alien race.

Seeking out new life has been at the heart of Star Trek since its inception. But, as many have pointed out over the years, Star Trek’s “new life” could often look and act very, well, human. Species 10-C, which we finally got to meet in this episode after a season-long buildup, have to be one of the most strikingly different aliens ever created for the franchise. Above all, though, Coming Home excels for its sense of optimism and hope. I’d challenge even the most ardent Discovery-avoider to give it a try.

Episode #3:
The Siege of AR-558
Deep Space Nine Season 7

Quark and Nog.

Few Star Trek episodes truly manage to capture the feel of being at war quite so dramatically and spectacularly as The Siege of AR-558. Director Winrich Kolbe drew on his own experiences in the Vietnam War to create a claustrophobic, frightening scenario in which Federation soldiers were fighting for their lives over a nameless lump of rock. The futility of war is on display in The Siege of AR-558 in a way that Star Trek has seldom touched upon.

Nog’s character arc is one of Deep Space Nine’s best, and this episode shows why. Nog went from petty thief to Starfleet hero over the course of seven seasons, and the life-changing injury he suffered in the battle on the planetoid AR-558 would be a defining moment for him. The Siege of AR-558 is an episode that challenges many of our assumptions and beliefs about the Federation, Starfleet, and the Dominion War – and it’s an absolutely incredible watch.

Episode #4:
First First Contact
Lower Decks Season 2

Shaxs in First First Contact.

First First Contact is Lower Decks at its very best. It’s a Star Trek story through-and-through, with a challenge befalling the crew of the Cerritos that’s of a scientific and engineering nature. It’s also the perfect example of how Star Trek can tell tense and exciting stories without the need for evil villains and big set-piece battles.

Lower Decks often operates with a two-story or even three-story structure, pairing up characters and setting them off on their own adventures. But First First Contact is a comparatively rare example of the entire crew working together and taking part in the same storyline – and it works incredibly well. There are moments of high drama, tension, and emotion as the Cerritos races to save a stricken Federation starship and an uncontacted planet – and a moment of engineering genius that would rival anything Scotty or Geordi could’ve come up with!

Episode #5:
Disaster
The Next Generation Season 5

A plasma fire!

I consider Season 5 to probably be The Next Generation’s strongest overall outing, so Disaster really is the cream of the crop! This is an episode in which every main character gets to play a role in one large, connected story – but it’s a story that throws everyone far outside of their comfort zones and usual roles! The situations the characters find themselves in are tense, dramatic, and occasionally comical, because Disaster really is an episode that has it all!

The basic premise of the episode sees the Enterprise-D damaged, without power, and adrift. Troi is the senior officer on the bridge, being advised by Ro and O’Brien. Data and Riker rush to engineering to try to bring power back to the ship. Picard is stuck in a turbolift with three frightened children (his own personal hell). Worf must take care of civilians in Ten-Forward. And Dr Crusher and Geordi are trapped in a cargo bay. Everyone gets their moment in the spotlight, making Disaster a genuine ensemble piece.

Episode #6:
Vanishing Point
Enterprise Season 2

Hoshi on the transporter pad.

Although Vanishing Point’s ending is pretty cheap and uninspired, the episode itself is a truly interesting exploration of one of Star Trek’s best-known pieces of technology: the transporter. We’ve seen characters like Dr McCoy being averse to the transporter, and more transporter accidents than I can call to mind! But Vanishing Point steps back in time to when the technology was new and untested, and places Hoshi Sato at the centre of its story.

Ensign Sato was such a great point-of-view character, as her nervousness and anxiety at being out in space had already been well-established. Vanishing Point also took Hoshi outside of her usual role as communications officer, allowing her to take centre-stage in a different kind of story. Although the ending drags it down somewhat, Vanishing Point is nevertheless a ton of fun!

Episode #7:
A Quality of Mercy
Strange New Worlds Season 1

Christopher Pike as we’ve never seen him before!

Season 1 of Strange New Worlds is fantastic across the board, without so much as a single bad episode! It was difficult to pick just one for this list, but I’ve decided to go with A Quality of Mercy. This episode gets time travel just right, with Captain Pike dealing with himself from an alternate future timeline in which he avoided his devastating accident and disability. Time travel can be tricky to pull off, but A Quality of Mercy manages it.

The episode also returns to the classic story Balance of Terror, showing us an alternate outcome to the battle between Kirk and the Romulan Commander. This gives it the feel of a story “made for fans,” and Trekkies who’ve followed the franchise for a long time will surely find a lot to love here. At the core of it all is Captain Pike, a character who I find incredibly relatable. Knowing that one’s health is in decline and seeking to make a “deal with the devil” to find a solution… I’ve been there. And Anson Mount plays the whole thing – and the roles of two different Pikes – incredibly well.

Episode #8:
Equinox Parts I and II
Voyager Season 5-6

Captain Ransom.

Voyager’s fifth season ended in stunning fashion with the first part of Equinox. I was hanging on for months waiting for Part II, which brought the story to an explosive conclusion. After years lost in the Delta Quadrant, Captain Janeway and the crew finally encounter another Federation vessel – and another crew who understand what they’ve gone through. But all is not what it seems, as it turns out that the aliens attacking the small USS Equinox are actually in the right.

Equinox is a challenging episode, condemning Captain Ransom’s actions while also presenting him and (most of) his crew in a relatively sympathetic light. It’s an episode that hammers home how lucky Janeway and the crew of Voyager have been – comparatively speaking – and shows the extremes that people can be willing to go to in order to survive.

Episode #9:
The Star Gazer
Picard Season 2

Who’s this?

I debated for a long time whether I wanted to include The Star Gazer on this list. The story that it so brilliantly set up went off the rails pretty quickly in subsequent episodes, and Picard’s second season is, overall, a disappointment. But on its own, The Star Gazer is actually a pretty great episode, one that re-introduces one of Star Trek’s classic villains in a new and terrifying manner.

If the rest of Picard Season 2 had been anywhere near as good as The Star Gazer, it would be one of the best in the entire franchise! As it is, this episode almost feels like an alternate timeline, showing us what might have been! Regardless, though, it sets up a tantalising mystery, teases us with some serious development for some of the show’s supporting characters, and contains one of the best and most frightening clashes between Starfleet and the Borg that the Star Trek franchise has ever created.

Episode #10:
Homefront and Paradise Lost
Deep Space Nine Season 4

Benjamin and Jake Sisko.

Deep Space Nine had done things differently from its very first episode, and some fans weren’t wild about its darker tone. This shift away from the Federation and Starfleet being presented as an incorruptible and enlightened paradise was on full display in this pair of episodes. In between the discovery of the Dominion and the official outbreak of war, the Federation was terrified of changeling infiltrators. Feeling that politicians and bureaucrats weren’t up to the task, a renegade “badmiral” plots a coup.

Some early Star Trek stories could present the Federation as almost too perfect, and this continued into The Next Generation era. What Captain Sisko and Odo had to confront here was the idea that Starfleet officers could themselves fall prey to paranoia, corruption, and ego – and this very human reaction to the threat of infiltration felt quite relatable. Although we’re firmly on Sisko’s side, Homefront and Paradise Lost throw some moral ambiguity into the mix thanks to some complex writing and several outstanding guest stars.

Episode #11:
The Royale
The Next Generation Season 2

The away team gambling.

I confess that I have a soft spot for The Royale for one principal reason: it’s the earliest episode of Star Trek that I can remember watching! Although I’m sure I’d seen at least parts of other episodes prior to The Royale’s broadcast on terrestrial TV here in the UK in 1991, this is the first one I have rock-solid memories of, and it’s always carried special significance as a result. So that’s my own bias stated up front!

Bias aside, though, I think there’s a lot to enjoy in this episode. It’s the kind of story that no other sci-fi franchise would attempt, and it has an unusual and somewhat eerie feel. Imagine having to spend the rest of your life trapped in an alien recreation of a three-star hotel! That seems like a very specific kind of hell, putting a dark spin on what could’ve been a purely comical story. The idea of roaming to the farthest, unexplored reaches of space only to find an Earth hotel and a mystery is part of what made Star Trek stand out to me, and seeing Riker and the away team solve the puzzle is still an engaging watch more than three decades later!

Episode #12:
Through the Valley of Shadows
Discovery Season 2

The Klingon monastery on Boreth.

Through the Valley of Shadows reframes Captain Pike and the accident that left him disabled. The Menagerie, from the first season of The Original Series, showed us the aftermath of what happened to Pike, as well as introduced us to the character and his time in the captain’s chair. Through the Valley of Shadows took that idea to a completely new and different thematic place: Captain Pike had to choose this future for himself, making an unimaginable sacrifice in order to complete his mission and save untold numbers of lives.

We looked at one consequence of that above with the Strange New Worlds episode A Quality of Mercy. These two episodes make a fascinating pair, and the tragedy of Captain Pike takes on a whole new dimension in light of what we learn here. Pike has always been a character I find incredibly relatable, and Through the Valley of Shadows puts a distinctly “Star Trek” spin on the idea of seeing one’s own future – and knowing that illness, disability, and worsening health lie ahead.

Episode #13:
Court Martial
The Original Series Season 1

Captain Kirk with his lawyer.

Court Martial is Star Trek’s first foray into courtroom drama – a genre that the franchise would return to on multiple occasions! Captain Kirk is accused of murdering an officer under his command and attempting to cover it up, and the stakes are high! We know he couldn’t possibly be guilty, of course… but the evidence against him appears to be compelling.

Samuel T. Cogley – Kirk’s advocate – is a character I’d absolutely love modern Star Trek to revisit! Based on the “old country lawyer” character archetype, Cogley led Kirk’s defence in unorthodox fashion, and is one of the best parts of Court Martial. Along with The Conscience of the King and Charlie X, which also delve into Kirk’s backstory, Court Martial puts flesh on the bones of someone who was still a new character. Kirk’s integrity and honour are on display – and on trial.

Episode #14:
Dragon’s Teeth
Voyager Season 6

The USS Voyager prepares to land.

Dragon’s Teeth is an interesting episode, and one that tells us a little about the history of the Star Trek galaxy. It’s also a story that looks at the potential consequences of war and conquest, as well as how different reality can be from societal memory. The crew of Voyager re-awaken a group of aliens who have been in stasis since the 1400s, following a devastating war that culminated in the bombardment of their planet.

The Vaadwaur proved to be untrustworthy allies, however, and attempted to capture Voyager. The “underspace corridors” that were present in this episode weren’t revisited, even though they potentially offered a quicker way to traverse this region of space. The concept was fun, though, and reviving a long-dormant race was likewise an interesting and well-executed idea.

Episode #15:
The Andorian Incident
Enterprise Season 1

Andorians!

I have to hold up my hands and confess that I wasn’t a big supporter of Enterprise during its original run. I was disappointed in its choice of setting, believing that Star Trek should move forwards instead of looking back at its own fictional history. But episodes like The Andorian Incident show just how wrong I was to feel that way! The episode showcases the conflict between Andoria and Vulcan in the years prior to the founding of the Federation – and begins to set the stage for humanity to bridge the divide and bring them together.

At a Vulcan holy site on the planet P’Jem, a monastery has been attacked by Andorians. The Andorian leader claims the monastery is a front for a listening post. Jeffrey Combs returns to Star Trek after his roles in Deep Space Nine to play Andorian leader Shran, and the interplay between Shran and Captain Archer would be one of Enterprise’s best. All in all, a fascinating outing.

Episode #16:
Where Pleasant Fountains Lie
Lower Decks Season 2

Andy Billups, chief engineer of the USS Cerritos.

I adore Where Pleasant Fountains Lie. I think it has a potentially-interesting explanation for the abundance of human-looking aliens in the Star Trek galaxy (they’re all Earth colonies), but moreover it touches on a subject close to home for me: asexuality. I’m asexual, and while the Cerritos’ chief engineer Andy Billups isn’t explicitly stated to be asexual in the story, Where Pleasant Fountains Lie focuses in large part on his discomfort with having sex and desire to avoid it.

Star Trek has always used its sci-fi setting to shine a new light on the real world, and for me, this episode absolutely nailed it. When people ask me about asexuality, I now have a relatable story that I can point to, one that touches on many of the same feelings and experiences that I’ve personally had as an asexual individual. I wrote a longer piece about this episode’s asexuality analogy, and you can find it by clicking or tapping here if you’re interested to read more.

Episode #17:
Let Sleeping Borg Lie
Prodigy Season 1

What have the crew of the Protostar got themselves into this time?

Prodigy had a strong first season – though it’s been disappointingly let down by a lack of support from Paramount, especially in the merchandising department. There are several contenders for episodes to include on this list, but I’ve decided to go with Let Sleeping Borg Lie from the second half of the season.

The episode focuses on a derelict Borg vessel – tying into the story recently seen in Picard’s third season – and gives all of the main youngsters something to do. The episode moves key storylines along, as Prodigy is a surprisingly serialised affair, but it also takes the crew to a different environment. One of the advantages of animation over live-action is the ability to visit different ships and planets every week relatively inexpensively! There are strong themes of sacrifice and friendship that form the emotional core of the story, too.

Episode #18:
Birthright, Parts I & II
The Next Generation Season 6

The Enterprise-D at DS9.

This story is a fun crossover between The Next Generation and Deep Space Nine, which wasn’t yet ten episodes into its first season. The main story focuses on Worf as he tracks down a hitherto unknown group of survivors of the Khitomer massacre – the event in which his birth parents were killed. The second part of the story in particular focuses on the Klingons and Klingon culture.

I adore a good crossover, and it’s a ton of fun to see Picard and Dr Crusher aboard DS9, as well as Data and Dr Bashir working together. This episode was designed to give Deep Space Nine a jump-start as its first season got underway, but it’s more than that. It’s a fantastic combination of characters and settings that expands Star Trek beyond a single series into a connected franchise.

Episode #19:
State of Flux
Voyager Season 1

Janeway, Chakotay, and Tuvok discuss the situation.

Voyager never managed to make good on its “one ship, two crews” idea, and State of Flux, coming midway through the first season, was one of the few episodes to really explore that concept. When the crew of Voyager come to suspect that someone is passing secret information to the Kazon, a trap is laid – and a member of Chakotay’s Maquis sect is the prime suspect.

This episode set up a recurring story that would come back in Season 2 and at the beginning of Season 3, giving Voyager at least some consistent themes across the first part of the crew’s journey home. It’s also an engaging mystery on its own merit, and a strong episode for Chakotay – a character who could feel under-used, especially toward the latter part of the show’s run.

Episode #20:
Civil Defense
Deep Space Nine Season 3

Kell, the former commanding officer of Terok Nor, appears on a screen.

Despite a station-threatening premise, Civil Defense is a remarkably fun episode! It takes the premise of occupying an alien space station to a completely different place than almost any other story in the series, as O’Brien accidentally triggers a computer programme designed to put down a rebellion by the Cardassian station’s former Bajoran workforce.

Civil Defense gives most of the show’s main characters – including Jake Sisko – something to do, putting together groups or pairs of characters who always work well together and provide a ton of entertainment. Quark and Odo help to keep things light – and so does Dukat, to an extent, when he arrives to offer his “assistance!” All in all, an exciting and surprisingly fun outing.

So that’s it!

The USS Enterprise in The Wrath of Khan.

We’ve taken a look at twenty fantastic Star Trek episodes from across the franchise, getting a great mix of modern and older episodes. Hopefully this will help me regain some of my lost standing as a Trekkie after my list a few days ago!

All jokes aside, though, there’s a ton of fun to be had with Star Trek. Put all twenty of these episodes together in a playlist and you’ve got a hugely entertaining Star Trek marathon that will take you from the very beginnings of the franchise in 1966 right the way through to the most recent seasons that have only just been broadcast. It was a blast to go back and revisit all of these wonderful episodes.

The Star Trek franchise – including all series, films, and episodes mentioned above – is the copyright of Paramount Global. This article contains the thoughts and opinions of one person only and is not intended to cause any offence.

Ten Star Trek episodes to watch before Strange New Worlds Season 1

Spoiler Warning: Although there are no major plot spoilers for Strange New Worlds Season 1, the inclusion of particular episodes on this list may hint at certain themes, characters, storylines, etc. There are also spoilers below for the episodes and stories on this list.

I haven’t been able to talk about Strange New Worlds as much as I would’ve liked thanks to Paramount taking an “America First” approach to the series, the Star Trek franchise, and pretty much everything else on Paramount+. However, with Paramount+ having now arrived here in the UK, I hope to slowly begin to rectify that situation and make up for lost time. On this occasion, I’ve put together a list of ten episodes that I think make great background viewing for Strange New Worlds Season 1.

You can absolutely watch these Star Trek stories before diving into the show’s first season, but if – like me – you’ve already watched Strange New Worlds Season 1, there’s still value in going back to some of them to expand on what the new show’s first season delivered. Ordinarily I’d have written a list like this before the season aired, but having already seen Strange New Worlds that’s allowed me to adapt the list and include a couple of episodes that I would have never considered!

The long-awaited Captain Pike series is finally here!

Strange New Worlds was absolutely fantastic in its first season – and it has me lamenting the truncated ten-episode seasons of modern Star Trek as I could’ve happily enjoyed at least ten more! If you missed it, I’ve already written up my spoiler-free thoughts on the show’s first season, and you can find that piece by clicking or tapping here. At the risk of repeating myself, Strange New Worlds hit ten for ten in its first season – ten outstanding episodes that I thoroughly enjoyed.

I can’t recommend Strange New Worlds highly enough both to fans of Star Trek and to newcomers to the franchise. If you’re new, or if it’s been a while since you last saw some of these episodes, watching them will provide some additional background and backstory heading into Strange New Worlds – or will expand somewhat on some of the stories, factions, and characters if you’ve already watched Season 1. However, nothing below makes for essential or unmissable viewing; Strange New Worlds is a very accessible series that newcomers to Star Trek shouldn’t feel intimidated by!

Who could this be? Watch Strange New Worlds to find out!

As always, please keep in mind that all of this is just the subjective opinion of one person. I’ve chosen episodes that I generally enjoy and that I feel connect in significant ways to Strange New Worlds Season 1. If you don’t like my picks or I miss something you would’ve included, that’s okay! There’s always room in the Star Trek fan community for discussion and polite disagreement.

I’ve tried hard to avoid major plot spoilers for Strange New Worlds Season 1, but the inclusion of certain episodes here may hint at the inclusion of factions, aliens, characters, and storylines. If you don’t want to risk any of that, this is your last chance to nope out!

With all of that out of the way let’s take a look at the episodes I’ve chosen, which are listed below in no particular order.

Episode #1:
The Menagerie, Parts I-II
The Original Series Season 1

Captain Pike as he appeared in The Menagerie.

Technically speaking, The Menagerie was Captain Pike’s first Star Trek appearance. The episode incorporates most of the footage left over from The Original Series’ unsuccessful first pilot, The Cage, but uses a frame narrative to include Captain Kirk and Spock as they look back on the events of Captain Pike’s mission to the planet Talos IV.

After network NBC had spent a significant amount of money on The Cage, one of the conditions attached to The Original Series’ first season was that Gene Roddenberry and his team find a way to use the footage left over from the original pilot. It was either impossible or prohibitively expensive to bring back The Cage star and original Captain Pike actor Jeffrey Hunter for the role, and the recasting of the character is part of the reason for Pike’s severe disfigurement and disability.

What could Spock be doing in engineering?

We could do an entire article on the production history of The Cage and The Menagerie – and maybe one day we should! – but for now, the important thing to keep in mind is that this is Captain Pike’s ultimate destination. The Menagerie exists as a reminder of where Captain Pike’s arc will ultimately lead him, but it’s also an interesting episode in its own right.

The Original Series was beginning to find its feet by this point in its first season, and a two-parter like The Menagerie could’ve blown it off-course. However, the way The Cage was incorporated into the story made for a fascinating and somewhat mysterious presentation, and Spock’s characterisation and his dedication to his former captain in particular are noteworthy. It’s a fascinating episode that managed to be so much more than just a recycling of a failed pitch and that found a unique and innovative way to accomplish what could have been a difficult and annoying task.

Episode #2:
Trials and Tribble-ations
Deep Space Nine Season 5

Can you spot who might be out-of-place?

Trials and Tribble-ations was created for the Star Trek’s thirtieth anniversary in 1996, and it was a fun celebration of the franchise’s roots. The crew of the USS Defiant – led by Captain Sisko – find themselves displaced in time, arriving during the events of The Original Series episode The Trouble With Tribbles.

Sisko and his crew have to preserve the timeline – a nefarious villain is attempting to use a Bajoran Orb to alter the past to his advantage. What results is a genuinely fun romp, and seeing the two crews from two different eras coming together was quite something. I’ve always held Trials and Tribble-ations in high esteem ever since I first watched it!

Two legendary captains meet.

On the technical side of things, Trials and Tribble-ations was incredibly ambitious for its time. Using the same technology that had been used to place Tom Hanks alongside real-world historical figures for the film Forrest Gump – which had been released only a couple of years earlier – the creative team managed to seamlessly blend the Deep Space Nine characters into The Original Series. Some excellent work with costumes and sets – including a recreation of the original USS Enterprise’s bridge – really sold the illusion.

The only character from Trials and Tribble-ations to appear in Strange New Worlds is Spock, with the episode taking place after Pike’s tenure in the captain’s chair. But as a celebration of all things Star Trek, and one of the few stories to bring together the 23rd and 24th Centuries, it’s one you shouldn’t miss! There are also some interesting time travel and timeline-integrity angles to the story’s frame narrative that may just prove interesting to viewers who pay attention.

Episode #3:
Q & A
Short Treks Season 2

Who’s this promising young ensign?

Q & A steps back in time to before the events of Strange New Worlds and Discovery Season 2 to show us Spock’s arrival aboard the USS Enterprise while still an ensign. It’s a cute short story that shows off a younger Spock while also introducing us to Una – a.k.a. Number One. Una had far less screen time than Spock or Pike in Discovery’s second season, so Q & A was one of the first stories to feature her in a big way.

There are some great shots of the internal workings of the USS Enterprise’s turbolifts – something that a geek like me is always going to be interested in! In fact, Q & A must be one of the very few episodes, along with parts of The Next Generation’s fifth season episode Disaster, to make a turbolift its primary setting. That format could feel restrictive, but Q & A makes it shine through some excellent character work and occasionally hilarious writing.

One of the Enterprise’s many turboshafts.

Q & A was one of three episodes of Short Treks to bring back Pike, Spock, and Una – and these short stories began to expand upon their roles and set the stage for Strange New Worlds. They were also experimental; teases to fans that also served to see whether the much-requested “Captain Pike show” was a viable concept. Short Treks did some genuinely interesting things in its second season – which is why I’ve argued that the concept should absolutely be revived!

Captain Pike is less of a presence in Q & A than he would be in Ask Not, but that’s no bad thing. We got to spend more time with Una, and seeing her in her role as first officer – in part through the eyes of a young Spock, fresh out of Starfleet Academy – was fascinating!

Episode #4:
Unification, Parts I-II
The Next Generation Season 5

An older Ambassador Spock in the 24th Century.

We just talked about how interesting it was to see young Spock when he was first assigned to the Enterprise – so now let’s jump forward in time by more than a century to see a much older Spock in a completely different chapter of his life! The two-part episode Unification brought Spock into The Next Generation in a truly interesting story that built upon the Vulcan-Romulan connection that had been introduced in The Original Series.

I adore crossovers, and aside from a brief cameo in the premiere of The Next Generation, this was the first crossover involving main characters that the franchise had attempted. Its success laid the groundwork for the likes of Relics, Flashback, Defiant, Caretaker, These Are The Voyages, and many more.

Spock and Data.

Unification found a way to give Spock genuine development to reflect decades of his life that we hadn’t seen on screen. It was great to see him alongside not only Captain Picard but also Data – the two characters share many characteristics and filled similar roles in their respective series. The mystery at the heart of the episode and subsequent revelations about Spock’s work and the Romulans’ schemes made for a story that was tense, dramatic, and exciting.

Strange New Worlds isn’t all about Spock, but seeing what his life would be like decades after the events of the series is worthwhile. It puts into context not only the stories that unfold around Spock, but his own actions, behaviours, and thoughts. The Spock we meet in Unification is different from the Spock of Strange New Worlds – but not unrecognisable.

Bonus Episode #4½:
Unification III
Discovery Season 3

Cleveland Booker and Michael Burnham watch a recording of Spock.

The two-parter became a three-parter when Discovery added to the legacy of Unification in its third season. Taking Spock’s work with the Romulans as a starting point, Unification III shows us how subsequent generations of Romulans and Vulcans looked to Spock as an inspiration. His legacy is all over this story – and it would carry through into future episodes of Discovery in its third and fourth seasons.

Spock would go on to be an important part of Vulcan history, remembered fondly even centuries after his death for the process that he started. Seeing Michael Burnham react to that was sweet, and knowing that Spock has a legacy within the Star Trek timeline that extends far beyond his own lifespan is something incredibly meaningful.

Episode #5:
Arena
The Original Series Season 1

The Gorn captain.

An absoloute classic of The Original Series, Arena features Captain Kirk’s iconic battle against an unnamed Gorn captain – the first Gorn encountered in Star Trek. I might be in the minority here, but I absolutely adore the way the rubber-suited Gorn looks. There’s something menacing about its tyrannosaurus rex-like head, its silvery, almost insectoid eyes, and its sharp crocodilian teeth. But at the same time, there’s a light-hearted campiness to the way the Gorn comes across on screen thanks in part to the limitations of 1960s special effects – and perhaps also due to the bold pattern on his (or her?) costume!

There’s more to Arena than just the scuffle at Vasquez Rocks, though! There’s a more philosophical side to the story, one that shows how far humanity has come by the 23rd Century – and how far there is still to go to make progress. Despite the conflict, both Spock and Kirk demonstrate a willingness to try diplomacy and show mercy – something that impresses the highly-advanced Metrons.

The Enterprise crew watch helplessly as Captain Kirk battles against the Gorn.

The way in which Captain Kirk was able to outsmart and defeat the Gorn captain shows his ingenuity at its best – and presents a contrast between “brains” and “brawn” that made it clear how even a strong and physically imposing enemy can be defeated. There’s a great metaphor there for dealing with bullies!

Arena is one of those episodes that I believe every Trekkie – even those who aren’t fans of The Original Series – needs to see at least once. Despite the Gorn not becoming a recurring villain in The Original Series or even during The Next Generation era, the original design of these reptilian aliens has become iconic, and as a story that fully encapsulates the Star Trek franchise’s approach to science-fiction, Arena has it all.

Episode #6:
Damage
Enterprise Season 3

Enterprise has seen better days…

Damage comes quite late in the fully-serialised story of Enterprise’s third season, but it’s worth a watch regardless. At this point in the story, Captain Archer and his crew are running out of time to prevent the Xindi from launching a super-weapon against Earth, and Archer’s desperation to do anything to complete his mission forces him down a very dark moral path.

In essence, Captain Archer must choose between failure – which will almost certainly lead to the total annihilation of Earth itself – and his morality, leading to him basically turning to theft and piracy in order to survive in the harsh Delphic Expanse. It’s a fascinating story that features a brand-new alien race, but also one that’s an introspective character piece focusing on Archer’s decisions.

Captain Archer is forced to confront an impossible decision.

There are other story threads in play in Damage, including T’Pol’s exposure to Trellium-D – a compound toxic to Vulcans that caused her to begin to lose control over her emotions. The way in which Vulcans suppress their emotions in favour of logic is something that Enterprise explored in depth, and it’s a fascinating part of Vulcan culture that subsequent Star Trek projects have also touched upon.

Enterprise’s third season was a tense and exciting one overall – and Damage is one of the highlights for its strong character work and examination of how Starfleet’s enlightened morality can end up falling by the wayside when the going gets tough. Captain Archer is pained by the decision he makes – but that doesn’t stop him from making it.

Episode #7:
Through the Valley of Shadows
Discovery Season 2

Visiting the Klingon monastery on Boreth.

Although I’d encourage you to watch Discovery Season 2 in its entirety, I felt that Through the Valley of Shadows was really the only episode that had a significant impact on Strange New Worlds. It’s here where Captain Pike has to make a decision about his fate and his future that sets him on a particular path – one that will culminate in devastating disability.

Although Pike was willing, in the moment, to make the sacrifice in order to obtain the time crystal, the decision he made has a huge impact on him. With only a couple of episodes left in Season 2, Discovery didn’t have a lot of time to address how this would affect him – but Strange New Worlds certainly does, and this is really the starting point for Pike’s season-long arc.

Captain Pike comes face-to-face with his own future.

Discovery’s second season was a big improvement on its first, and I think it’s fair to say that bringing Captain Pike and Spock into the show in a big way was a masterstroke! Through the Valley of Shadows reframes Pike’s accident and disability in an entirely different way, and while there are sci-fi trappings of time-travel macguffins and talk of fate and destiny, what lies just under the surface is a story that I find incredibly relatable.

I’ve been Captain Pike at this moment. Sitting down with a doctor, hearing bad news about my health, knowing that things won’t get better but will get worse, that my ability to do basic things like walking will become increasingly difficult… these are all experiences that I’ve personally had and that I saw reflected in Captain Pike. Whether intentional or not, the decision to have him become aware of his future – and choose to embrace it for the greater good – kicked off a story about disability and declining health that really resonated with me. Its approach to this complex topic was sensitive, understandable, and darkly beautiful.

Episode #8:
Prime Factors
Voyager Season 1

Harry Kim and Eduana using a Sikarian spatial trajector.

Prime Factors flips Starfleet’s Prime Directive on its head. The Prime Directive is Starfleet’s most important standing order, and it states that “no starship may interfere with the normal development of any alien life or society.” We’ve seen the Prime Directive – and the principles upon which it is based – play a huge role in episodes of practically every Star Trek series, with captains having to decide whether to interfere, how to interfere, and what the consequences may be.

Prime Factors takes the opposite approach, and asks how it would feel to our heroes if they were on the other side of this kind of policy. How would Starfleet react to being denied a request for help or trade because it conflicted with an alien society’s principles? The resultant episode was absolutely fascinating.

Tuvok and Captain Janeway.

At this relatively early point in Voyager’s run, the fact that Captain Janeway and her crew really are stranded on the far side of the galaxy with no way to get home is beginning to sink in. Prime Factors is one of several episodes that teased the crew with a potential way to complete part of that journey – before yanking it away again.

The episode is also an interesting one for Harry Kim, who we get to see at his most eager to get home, and for the relationship between Captain Janeway and Tuvok. Although Chakotay would really take over the role of “trusted advisor” as Voyager got settled, initially it was Tuvok who was being established as Captain Janeway’s closest confidante and most reliable friend.

Episode #9:
Balance of Terror
The Original Series Season 1

A Romulan warbird firing its plasma torpedo.

Balance of Terror is the episode that first introduced the iconic Romulans to Star Trek – as well as revealing their connection with the Vulcans that we talked about in Unification above. Inspired by war films – particularly naval war films and those set aboard submarines – from a generation earlier, there’s a really tense, claustrophobic feel to the conflict between the Enterprise and this new, terrifying threat.

Balance of Terror expertly sets up the background of Federation-Romulan relations and uses that to create tension and conflict on the bridge of the Enterprise when a surprising connection between the Romulans and Spock’s own Vulcan people is revealed. The episode also raises the stakes by giving the Romulans not one but two super-weapons: the devastating plasma torpedo and a cloaking device. This was the first on-screen appearance of a cloaking device in Star Trek.

Captain Kirk in Balance of Terror.

Of particular note here is Captain Kirk’s approach to the conflict. After discovering the Romulan vessel and its technology, Kirk decides to pursue it, hoping to intercept it before it can cross back into Romulan space. Was this uncompromising approach the right call?

Balance of Terror is a fascinating episode for its tone, for its approach to bigotry and prejudice in the enlightened future Star Trek presents, and for its introduction of a faction that would go on to play a major role in the Star Trek franchise. It’s another episode of The Original Series that I consider to be a must-watch for all Trekkies.

Episode #10:
Star Trek 2009
Kelvin Timeline film

The USS Kelvin, namesake of the Kelvin Timeline.

Technically a film rather than an episode, 2009’s Star Trek kicked off the Kelvin timeline with a soft reboot of the franchise. It’s a textbook example of how to write a successful reboot, and after the Star Trek franchise had begun to fade and lose viewership toward the latter part of Enterprise’s run, the 2009 reboot came along and definitively proved that there was still plenty of life in it yet! We wouldn’t have Discovery, Strange New Worlds, and the rest of modern Star Trek without this film and its two sequels.

For our purposes today, though, 2009’s Star Trek shows us a different timeline with alternate versions of Captain Pike – who plays a prominent role in the story – as well as Spock and Uhura. Seeing these versions of the characters and noting their differences and similarities to their prime timeline counterparts could be worthwhile going into Strange New Worlds.

Spock, meet Spock!

Star Trek 2009 also chronicles the next chapter of Spock’s life after the events of Unification (which we took a look at above). Spock’s relationship with the Romulans and his plan to help them avert a catastrophe are what led to him being dragged into the alternate reality, and the meeting between the older and younger versions of the character is a powerful moment.

Seeing Kirk, Spock, McCoy, and others in their Starfleet Academy days was a concept that Gene Roddenberry had toyed with even as far back as The Original Series in the 1960s. 2009’s Star Trek took that concept and put a spin on it, updating the franchise for the 21st Century and introducing it to legions of new Trekkies. It’s a good film in its own right, and one whose legacy is the rejuvenated Star Trek franchise that we’re continuing to enjoy today.

So that’s it!

Promotional poster for Strange New Worlds.

Those are my picks for ten episodes to watch before Strange New Worlds to prepare for what the series will bring – or afterwards, if you prefer, to lend some context to some of the character arcs and storylines.

There are at least ten more episodes and films that I could’ve chosen; it wasn’t easy to whittle down the list to the ten picks above. Having already seen Strange New Worlds Season 1, I confess that I picked several different episodes that I might not have chosen otherwise. But that’s the benefit of hindsight!

As I said in my spoiler-free review of the first season, Strange New Worlds is utterly fantastic and well worth a watch for Trekkies and newcomers to the franchise alike. I can’t praise it highly enough – and I can’t wait for Season 2!

Star Trek: Strange New Worlds is available to stream now on Paramount+ in countries and territories where the service is available. New episodes are being released weekly on Paramount+ in the United Kingdom. Further international distribution has not been announced at time of writing. The Star Trek franchise – including Strange New Worlds and all other episodes, films, and shows discussed above – is the copyright of Paramount Global. This article contains the thoughts and opinions of one person only and is not intended to cause any offence.