Skip to main content
Background
Welcome to GamesRADAR+ Community !
Hi ,

Your membership journey starts here.

Keep exploring and earning more as a member.

MY ACCOUNT

Badge picture
Earn your first badge
Read 1 article to unlock your first badge.
Keep earning badges
Explore ways to get more involved as a member.
Latest Games News

Latest Games News

Breaking gaming news and updates

Read Now
Latest Games Reviews

Latest Games Reviews

Expert verdicts on the newest releases

Read Now

See what you’ve unlocked.

Explore your membership benefits.

Explore
Member Exclusives

Stay Ahead with GamesRadar+

Get the biggest gaming news, reviews, and releases straight to your inbox.

Explore

Sign Out
GamesRadar+ GamesRadar+
US EditionUS CA EditionCanada UK EditionUK AU EditionAustralia
Sign in
  • View Profile
  • Sign out
  • Games
    • Game Insights
      • Games News
      • Games Features
      • Games Reviews
      • Games Guides
      • Big in 2026
      • The Big Preview
      • On The Radar
      • Indie Spotlight
      • Future Games Show
      • Golden Joystick Awards
    • Genres
      • Action Games
      • RPGs
      • Action RPGs
      • Adventure Games
      • Third Person Shooters
      • FPS Games
    • Platforms
      • PS5
      • Xbox Series X
      • PC
      • Nintendo Switch
      • Nintendo Switch 2
      • Tabletop Gaming
    • Franchises
      • Grand Theft Auto
      • Pokemon
      • Assassin's Creed
      • Monster Hunter
      • Fortnite
      • Cyberpunk
      • Red Dead
      • The Elder Scrolls
      • The Sims
  • Entertainment
    • TV Shows
      • TV News
      • TV Reviews
      • Anime Shows
      • Sci-Fi Shows
      • Superhero Shows
      • Animated Shows
      • Marvel TV Shows
      • Star Wars TV Shows
      • DC TV Shows
    • Movies
      • Movie News
      • Movie Reviews
      • Big Screen Spotlight
      • Superhero Movies
      • Action Movies
      • Anime Movies
      • Sci-Fi Movies
      • Horror Movies
      • Marvel Movies
      • DC Movies
    • Streaming
      • Apple TV Plus
      • Disney Plus
      • Netflix
      • HBO
      • Amazon Prime Video
      • Hulu
    • Comics
      • Marvel Comics
      • DC Comics
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Hardware
    • Insights
      • Hardware News
      • Hardware Reviews
      • Hardware Features
    • Computing
      • Desktop PCs
      • Laptops
      • Handhelds
    • Peripherals
      • Headsets & Headphones
      • TVs & Monitors
      • Gaming Mice
      • Gaming Keyboards
      • Gaming Chairs
      • Speakers & Audio
    • Accessories & Tech
      • Gaming Controllers
      • Tech
      • SSDs & Hard Drives
      • VR
      • Accessories
      • Retro
  • Deals
    • Game Deals
    • Tech Deals
    • TV Deals
    • Buying Guides
  • Video
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
    • Total Film
  • home
  • Games
    • View Games
      • Games News
      • Games Features
      • Games Reviews
      • Games Guides
      • Big in 2026
      • The Big Preview
      • On The Radar
      • Indie Spotlight
      • Future Games Show
      • Golden Joystick Awards
      • Action Games
      • RPGs
      • Action RPGs
      • Adventure Games
      • Third Person Shooters
      • FPS Games
    • Platforms
      • View Platforms
      • PS5
      • Xbox Series X
      • PC
      • Nintendo Switch
      • Nintendo Switch 2
      • Tabletop Gaming
      • Grand Theft Auto
      • Pokemon
      • Assassin's Creed
      • Monster Hunter
      • Fortnite
      • Cyberpunk
      • Red Dead
      • The Elder Scrolls
      • The Sims
  • Entertainment
    • View Entertainment
    • TV Shows
      • View TV Shows
      • TV News
      • TV Reviews
      • Anime Shows
      • Sci-Fi Shows
      • Superhero Shows
      • Animated Shows
      • Marvel TV Shows
      • Star Wars TV Shows
      • DC TV Shows
    • Movies
      • View Movies
      • Movie News
      • Movie Reviews
      • Big Screen Spotlight
      • Superhero Movies
      • Action Movies
      • Anime Movies
      • Sci-Fi Movies
      • Horror Movies
      • Marvel Movies
      • DC Movies
    • Streaming
      • View Streaming
      • Apple TV Plus
      • Disney Plus
      • Netflix
      • HBO
      • Amazon Prime Video
      • Hulu
    • Comics
      • View Comics
      • Marvel Comics
      • DC Comics
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Hardware
    • View Hardware
      • Hardware News
      • Hardware Reviews
      • Hardware Features
      • Desktop PCs
      • Laptops
      • Handhelds
    • Peripherals
      • View Peripherals
      • Headsets & Headphones
      • TVs & Monitors
      • Gaming Mice
      • Gaming Keyboards
      • Gaming Chairs
      • Speakers & Audio
      • Gaming Controllers
      • Tech
      • SSDs & Hard Drives
      • VR
      • Accessories
      • Retro
  • Deals
    • View Deals
    • Game Deals
    • Tech Deals
    • TV Deals
    • Buying Guides
  • Video
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
    • Total Film
Trending
  • Pokemon Winds and Waves
  • New Games for 2026
  • Submit your game clips
  • GDC
Don't miss these
Holly Hunter as Captain Ake in Starfleet Academy.
Sci-Fi Shows Starfleet Academy review: "It may feel a little different to what we're used to, but this is Star Trek through and through"
Millie Bobby Brown as Eleven in Stranger Things season 5 volume 2
Sci-Fi Shows Stranger Things season 5 finale review: “Shows off both the best and the worst of Hawkins”
Diego Luna as Cassian Andor in Andor season 2, after fighting Syril during the massacre of Ghorman
TV From Andor's shocking massacre to Pluribus's strange invasion, these are the best TV episodes of 2025
Robert Picardo as the Doctor and some cadets in Star Trek: Starfleet Academy.
Sci-Fi Shows 27 years after the Deep Space Nine finale, Starfleet Academy just solved one of Star Trek’s longest-running mysteries
Star Trek Discovery
Sci-Fi Movies Star Trek timeline: Boldly go on a chronological journey through the Trek universe
Jamie Campbell Bower as Vecna in Stranger Things season 5
Sci-Fi Shows Stranger Things season 5, Volume 2 review: “All set up for a finale that has so much to deliver”
Invincible season 4
Superhero Shows Invincible season 4 review: "The MCU and DCU have a lot of catching up to do"
Iñaki Godoy as Monkey D. Luffy Emily Rudd as Nami and Jacob Romero as Usopp standing on the deck of the Merry in One Piece season 2
Netflix One Piece season 2 review: "It's hard to imagine a better version of One Piece in live action"
David Lynch as Gordon Cole and Laura Dern as Diane in Twin Peaks: The Return.
Streaming Services The 25 best shows on Paramount Plus to watch right now
Matt Damon as Lieutenant Dane Dumars and Ben Affleck as Det Sergeant JD Byrne in The Rip.
Streaming Services 6 of the best new shows and movies streaming this week on Netflix, Disney Plus, and more (January 12–January 18)
Caleb McLaughlin as Lucas, Sadie Sink as Max, Noah Schnapp as Will, and Gaten Matarazzo as Dustin in Stranger Things season 5
Sci-Fi Shows I love Stranger Things, but I can't help feeling short-changed by season 5's lacklustre finale
Overseer Steph Harper (Annabel O'Hagan) in Fallout season 2.
Sci-Fi Shows I'm loving Fallout season 2, but it suddenly has a Star Wars problem
Caleb McLaughlin as Lucas, Sadie Sink as Max, Noah Schnapp as Will, and Gaten Matarazzo as Dustin in Stranger Things season 5
Sci-Fi Shows In the TikTok theory era, Conformity Gate is no surprise – but it's distracting from a fitting Stranger Things finale
Millie Bobby Brown as Eleven, David Harbour as Hopper and Linnea Berthelsen as Kali in Stranger Things season 5 volume 2
Sci-Fi Shows Stranger Things season 5 part 2 ending explained: who dies, what is the Upside Down, and how does it set up the finale
Ethan Peck as Spock, Anson Mount as Captain Pike, and Rebecca Romijn as Number One in Star Trek: Strange New Worlds
Sci-Fi Shows Star Trek creator Gene Roddenberry's son says Star Trek will "get better" under new Paramount leadership
  1. Entertainment
  2. TV

Star Trek: Discovery season 3, episode 10 review: "One of the best episodes of the show’s entire run"

Reviews
By Richard Edwards published 17 December 2020

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Star Trek: Discovery season 3 episode 10
(Image credit: © CBS/Netflix)

GamesRadar+ Verdict

A brilliant, emotional departure for the star player of Discovery’s third season – not to mention a very welcome blast from Star Trek’s past.

Why you can trust GamesRadar+ Our experts review games, movies and tech over countless hours, so you can choose the best for you. Find out more about our reviews policy.

Warning: This Star Trek: Discovery season 3, episode 10 review contains major spoilers – many of them set to stun. Boldly go further at your own risk…

The biggest problem with this (mostly) brilliant two-parter is that it shouldn’t have been a two-parter at all. The best double episodes – like classic The Next Generation Borg tale "The Best of Both Worlds" – work as two excellently crafted halves, each instalment precision-engineered to deliver exposition, character development, and cliffhangers at the right time. When showrunners get it right, each episode should be able to function on its own terms. 

Rather than being a key element of the storytelling, however, the break between the two parts of "Terra Firma" feels like it exists only to meet the demands of schedulers. It only really works when viewed as a single feature-length story, the seemingly throwaway moments of part one only becoming relevant when viewed in the context of the whole. 

You may like
  • Holly Hunter as Captain Ake in Starfleet Academy. Starfleet Academy review: "It may feel a little different to what we're used to, but this is Star Trek through and through"
  • Millie Bobby Brown as Eleven in Stranger Things season 5 volume 2 Stranger Things season 5 finale review: “Shows off both the best and the worst of Hawkins”
  • Robert Picardo as the Doctor and some cadets in Star Trek: Starfleet Academy. 27 years after the Deep Space Nine finale, Starfleet Academy just solved one of Star Trek’s longest-running mysteries

Luckily, the story has got its narrative wibbles out of the way by the time "Terra Firma: Part 2" gets underway – this isn’t just one of the highlights of season 3, it’s one of the best episodes of Star Trek: Discovery’s entire run. There’s action, emotion and huge ramifications for the rest of the season, but it’s also a deep dive into Trek lore, featuring a plot device/character from a classic Original Series episode – nobody could ever accuse Discovery of neglecting Trek’s hardcore fanbase.

Part 2 reverses the structure of Part 1, starting in Georgiou’s Mirror Universe flashback before returning to the ‘normality’ of the 32nd century. It picks up where we left off, with the Emperor arresting Mirror Burnham for her part in Lorca’s coup against her. By any normal standards, Georgiou’s treatment of her adopted daughter – notably sentencing her to extended periods of torture in the Agonizer at the hands of the sadistic Captain ‘Killy’ – would seem harsh. In the Mirror Universe, however, the mere fact that Burnham is still alive is considered as big a sign of weakness as taking Kelpien off the dinner menu, so the threat of insurrection remains.

Nonetheless, Georgiou’s very tough love appears to do the trick when Burnham returns to the cause. Indeed, the affection between the pair is clear, even though sending your daughter on a murder spree to eliminate her co-conspirators is somewhat questionable parenting. At least she’ll work out if she’s loyal or not…

Or not, as it turns out. After all Star Trek’s trips to the Mirror Universe, we should know that a Terran should never be taken at their word, but it’s still a shock when Burnham double-crosses her mother. Brutally killing off all your allies is a big price to pay to overthrow the Emperor – the death rate on the ISS Discovery is so high it’s remarkable there’s anyone left to run the ship – but in the anything-goes ethos of the Terran Empire, she clearly thinks it’s worth it. The resulting bloodbath – featuring a gratuitous headshot to poor Lt Nilsson – ends with Burnham dead, and Georgiou fatally wounded.

Sign up to the GamesRadar+ Newsletter

Weekly digests, tales from the communities you love, and more

By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

But crucially, the trip back in history has illustrated how much Georgiou’s time on the USS Discovery changed her. The cruellest warlord in the quadrant has developed a conscience to the point she’s forming an alliance with the enslaved Kelpiens to fight off the insurgents on her ship. Georgiou’s scenes with Mirror Saru – who survives the ordeal of vahar’ai as she predicted – are wonderful, as their oppressor/oppressed dynamic shifts to one of genuine friendship and affection. 

It almost feels cruel when we’re instantly whisked out of the Mirror Universe to see Prime Burnham’s face – especially as we never get to see Jason Isaacs’ Lorca, whose return is teased throughout the episode. (The closest we get is Lorca’s number two, Duggan, played by a man with sci-fi form of his own; Daniel Kash was Private Spunkmeyer in Aliens.) But coming back to reality is soon forgiven after the episode’s big reveal. Why has Georgiou experienced three months of memories in less than a minute? Who actually is Carl? 

“I am the Guardian of Forever,” replies a familiar booming voice, as that simple wooden door morphs into the asymmetrical portal from classic original series episode "The City on the Edge of Forever" – now with added CG effects.

You may like
  • Holly Hunter as Captain Ake in Starfleet Academy. Starfleet Academy review: "It may feel a little different to what we're used to, but this is Star Trek through and through"
  • Millie Bobby Brown as Eleven in Stranger Things season 5 volume 2 Stranger Things season 5 finale review: “Shows off both the best and the worst of Hawkins”
  • Robert Picardo as the Doctor and some cadets in Star Trek: Starfleet Academy. 27 years after the Deep Space Nine finale, Starfleet Academy just solved one of Star Trek’s longest-running mysteries

It’s one of Star Trek’s greatest shock moments. Sure, there was speculation online after "Terra Firma, Part 1" that Carl might be the Guardian (his copy of The Star Dispatch newspaper was a massive clue) but it’s still a near-perfect rug pull. After its debut in "The City on the Edge of Forever", the Guardian returned in an Animated Series episode but has never cropped up in canon since – though it was rumoured to be a potential plot device for the time travel in J.J. Abrams’ first Star Trek. Here it turns out the Guardian went into hiding after the Temporal Wars, and it just took the unprecedented combination of 32nd century Federation computers and all that 100,000-year-old sphere data to pinpoint where it's laying low.

The Guardian’s reason for sending Georgiou back is a simple one – it wants to work out if she’s worthy of being saved, in Star Trek: Discovery’s answer to It’s a Wonderful Life. Having made different choices second time out, Georgiou is considered worthy of redemption and a second chance – but only in a time period when the Prime Universe and the Mirror Universe are more closely aligned, and her cells aren’t trying to tear themselves apart. “The paper says the forecast will be bumpy and painful,” says Carl, “with lots of rainstorms, heartaches, but that’s life. Or so I’m told…”

It’s a one-way, solo trip, but one that makes total sense for the wider Star Trek universe. There’s been much speculation about how Georgiou – trapped in the 32nd century – could front the in-development spin-off show about the Federation’s shadowy intelligence agency, Section 31. This is the perfect way to get her back into the action – provided, of course, she promises not to spill the beans on the USS Discovery’s location. While the departure of the brilliant Michelle Yeoh will make Discovery weaker, it’s great news for Section 31 – and Trek canon.

It’s also the perfect send-off for a wonderful character, that totally fits with logic and canon, but carries the emotional resonance of a death; Burnham will never see her anti-mentor again, as highlighted by their poignant farewell.

Events on Discovery almost feel like an afterthought following the emotional fireworks created by the Guardian of Forever, though they do advance the crew’s hunt for the source of the Burn. Book really did go by the, well, book when he followed Saru’s advice to read the Starfleet Federation manual, and justifies his presence in ‘Terra Firma’ when he suggests using Emerald Chain subspace technology to boost the signal from the ship trapped in the Verubin Nebula. 

Admiral Vance – who’s possibly the most inconsistent commanding officer in the history of Starfleet – is totally against the plan, and makes his dissatisfaction clear to Saru. It’s still not entirely clear what angles Vance is playing – though he does go along with the scheme, despite his concerns about Emerald Chain boss Osyraa getting her hands-on Discovery’s spore drive. 

So it’s a shame the sceptical Vance didn’t stick around to see the Discovery crew toasting the departed Georgiou, because he missed out on a funny, touching scene that showed the cast and crew at their very best. “She had no tact, and God I loved that about her,” says Jett Reno in one of her semi-regular scene-stealing cameos. “She was a pain in the ass,” adds Burnham. She was also Discovery’s MVP – roll on Section 31.

New episodes of Star Trek: Discovery season 3 land on Thursdays on CBS All Access in the US, and on Fridays on Netflix in the UK.

Today's best streaming service deals
Disney+
Disney+ Monthly with Ads
$11.99
/mth
View
Amazon Prime
Amazon Prime - Monthly
$14.99
/mth
View
Get first month free
Hulu
Hulu - Monthly (with Ads)
$7.99
$9.99
/mth
View
Hulu
Hulu Live TV (With Ads)
$82.99
/mth
View
We check over 250 million products every day for the best prices
Richard Edwards
Richard Edwards
Social Links Navigation
Freelance Writer

Richard is a freelancer journalist and editor, and was once a physicist. Rich is the former editor of SFX Magazine, but has since gone freelance, writing for websites and publications including GamesRadar+, SFX, Total Film, and more. He also co-hosts the podcast, Robby the Robot's Waiting, which is focused on sci-fi and fantasy.

Read more
Holly Hunter as Captain Ake in Starfleet Academy.
Sci-Fi Shows Starfleet Academy review: "It may feel a little different to what we're used to, but this is Star Trek through and through"
 
 
Millie Bobby Brown as Eleven in Stranger Things season 5 volume 2
Sci-Fi Shows Stranger Things season 5 finale review: “Shows off both the best and the worst of Hawkins”
 
 
Diego Luna as Cassian Andor in Andor season 2, after fighting Syril during the massacre of Ghorman
TV From Andor's shocking massacre to Pluribus's strange invasion, these are the best TV episodes of 2025
 
 
Robert Picardo as the Doctor and some cadets in Star Trek: Starfleet Academy.
Sci-Fi Shows 27 years after the Deep Space Nine finale, Starfleet Academy just solved one of Star Trek’s longest-running mysteries
 
 
Star Trek Discovery
Sci-Fi Movies Star Trek timeline: Boldly go on a chronological journey through the Trek universe
 
 
Jamie Campbell Bower as Vecna in Stranger Things season 5
Sci-Fi Shows Stranger Things season 5, Volume 2 review: “All set up for a finale that has so much to deliver”
 
 
Latest in TV
The Wheel of Time
Fantasy Shows The Wheel of Time is returning as a series of animated movies and shows, and a video game
 
 
The new GamesRadar+ logo on a dark background adorned with crosses in orange and grey
Games Leave comments, play quizzes, earn badges: Join the GamesRadar+ community
 
 
Live Action Shows Netflix's Assassin's Creed show will tell an all-new story, but return to a fan-favorite location
 
 
Stranger Things: The Complete Series box sets with a white outline against a blurred background
Toys & Collectibles Here's where to buy the Stranger Things: The Complete Series box set and Deluxe Edition for less
 
 
Payday 3
Crime Movies The Payday games are being adapted for the screen, and Starbreeze boss wants it to "own the heisting genre"
 
 
Millie Bobby Brown as Eleven in Stranger Things season 4
Sci-Fi Shows Stranger Things is getting a 25-disc physical media release, as a "way to preserve the show for decades to come"
 
 
Latest in Reviews
The design of the YoloLiv YoloCam S3
Peripherals This webcam promises DSLR image quality, and it isn't too far off
 
 
Crimson Desert
RPGs Crimson Desert review: "A game that's far better as a sandbox than as a story"
 
 
Alien RPG Evolved Edition Core Rules on a wooden surface
Tabletop Gaming Alien: The Roleplaying Game Evolved Edition review
 
 
The reviewer holding the CRKD Gibson Les Paul Pro Edition Guitar
Gaming Controllers The CRKD Pro Edition Guitar controller is almost perfect, and lets you rock out to all of the classics along with the most recent hits
 
 
A Nyxi Flexi on a desk with pink lighting turned on
Gaming Controllers This controller lets you swap between Xbox and PlayStation thumbstick layouts
 
 
Photo of the Belkin Carrying Case sitting on top of the Belkin Charging Case Pro.
Accessories Belkin has done the unimaginable and made my favorite Switch 2 case even better
 
 
LATEST ARTICLES
  1. Shrek
    1
    3 new to Netflix movies I recommend you watch this weekend (March 21–March 22)
  2. 2
    "This is my dream game": After 7 hours, Palworld publishing chief delivers a glowing Crimson Desert verdict: "This game is made for me"
  3. 3
    "The biggest time save in nearly a decade of Pokemon speedrunning" has been discovered thanks to the new FireRed and LeafGreen Switch ports, and all it takes is the press of a button
  4. 4
    Marathon's Cryo Archive is locked to weekends partly because you're going to "lose a lot of gear" and you need time to grind during the week, director says
  5. 5
    Arc Raiders devs tortured each other during playtests, at one point juicing Arc into unstoppable Elden Ring bosses: "All of a sudden you're playing a Souls game"

GamesRadar+ is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.

Add as a preferred source on Google Add as a preferred source on Google
  • Terms and conditions
  • Contact Future's experts
  • Privacy policy
  • Cookies policy
  • Accessibility statement
  • Careers
  • About us
  • Advertise with us
  • Review guidelines
  • Write for us
  • Accessibility Statement

© Future US, Inc. Full 7th Floor, 130 West 42nd Street, New York, NY 10036.

Please login or signup to comment

Please wait...