Star Trek

Season 3

TV-PG

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In the 23rd Century, Captain James T. Kirk and the crew of the U.S.S. Enterprise explore the galaxy and defend the United Federation of Planets.

Where to Watch Season 3

24 Episodes

Spock's Brain
E1
Spock's BrainAn alien female beams aboard the ship and, after incapacitating the rest of the crew, surgically removes Spock's brain. Kirk and the crew have just hours to locate and replace it before Spock's body dies.
The Enterprise Incident
E2
The Enterprise IncidentThe crew of the Enterprise are on a secret mission to steal a Romulan cloaking device.
The Paradise Syndrome
E3
The Paradise SyndromeTrapped on a planet whose inhabitants are descended from Northwestern Native Americans, Kirk loses his memory and is proclaimed a God while the crippled Enterprise races back to the planet before it is destroyed by an asteroid.
And the Children Shall Lead
E4
And the Children Shall LeadOn a distant planet, Kirk, Spock and McCoy find a scientific team dead, and their children who, unknown to the crew, have great powers at their disposal.
Is There in Truth No Beauty?
E5
Is There in Truth No Beauty?The Enterprise travels with an alien ambassador whose appearance induces madness.
Spectre of the Gun
E6
Spectre of the GunAs punishment for ignoring their warning and trespassing on their planet, the Melkot condemn Capt. Kirk and his landing party to the losing side of a surreal recreation of the 1881 historic gunfight at the OK Corral.
Day of the Dove
E7
Day of the DoveAn alien force drives the crew of the Enterprise into brutal conflict with the Klingons.
For the World Is Hollow and I Have Touched the Sky
E8
For the World Is Hollow and I Have Touched the SkyThe crew of the Enterprise rush to stop an asteroid from colliding with a Federation world, but discover the asteroid is actually an inhabited generation ship.
The Tholian Web
E9
The Tholian WebKirk and the derelict starship Defiant vanish into a spatial interphase between universes. To rescue him, Spock must maintain position despite a growing, violent hysteria aboard the Enterprise, like that which destroyed the Defiant's crew, as well as a force field being laid around the Enterprise by Tholian patrol ships.
Plato's Stepchildren
E10
Plato's StepchildrenThe crew of the Enterprise encounters an ageless and sadistic race of humanoids with the power of telekinesis and who claim to have organized their society around Ancient Greek ideals.
Wink of an Eye
E11
Wink of an EyeInvisible "time-accelerated" aliens take over the Enterprise and attempt to abduct the crew for use as "genetic stock".
The Empath
E12
The EmpathWhile visiting a doomed planet, the landing party is subject to torturous experiments by powerful aliens.
Elaan of Troyius
E13
Elaan of TroyiusThe USS Enterprise ferries a spoiled princess whose betrothal to a royal Troyian is hoped will bring peace to a star system at war.
Whom Gods Destroy
E14
Whom Gods DestroyCaptain Kirk faces off with a demented shape-shifting starship captain determined to control the universe.
Let That Be Your Last Battlefield
E15
Let That Be Your Last BattlefieldThe Enterprise encounters two duo-chromatic and mutually belligerent aliens who put the ship in the middle of their old conflict.
The Mark of Gideon
E16
The Mark of GideonKirk beams down to the planet Gideon and appears to find himself trapped on a deserted Enterprise. Spock on the real Enterprise must use his diplomatic skills to deal with the uncooperative inhabitants of Gideon and find the Captain.
That Which Survives
E17
That Which SurvivesAfter the Enterprise landing party beams down to investigate a geologically interesting planet, their ship is hurled across the galaxy. Kirk and company find a deserted outpost guarded by the deadly image of a beautiful woman.
The Lights of Zetar
E18
The Lights of ZetarThe Enterprise is on course to install new equipment on Memory Alpha, the central library storage facility for the Federation. Chief Engineer Scott has been working closely on the project with Lieutenant Mira Romaine with whom he has been forming a romantic attachment. The Enterprise encounters a space storm that kills the staff at Memory Alpha and possesses Lieutenant Mira Romaine.
Requiem for Methuselah
E19
Requiem for MethuselahWhen Kirk, Spock and McCoy beam down to a supposed uninhabited planet to gather the mineral ryetalyn to fight a plague of Rigelian fever on-board the Enterprise, they find a fellow Earth-man called Flint and his extremely intelligent female ward Rayna with whom Kirk begins to fall in love. Flint then proceeds to trap them and the Enterprise on his planet.
The Way to Eden
E20
The Way to EdenThe Enterprise picks up a group of space "hippies" looking for Eden.
The Cloud Minders
E21
The Cloud MindersCaptain Kirk races against time to acquire plague-fighting minerals from a world in the midst of a civil uprising against a grievous social class disparity.
The Savage Curtain
E22
The Savage CurtainKirk, Spock, Abraham Lincoln and Vulcan legend Surak are pitted in battle against notorious villains from history for the purpose of helping a conscious rock creature's understanding of a concept he does not understand, "good vs. evil".
All Our Yesterdays
E23
All Our YesterdaysKirk, Spock and McCoy are trapped in two parts of another planet's past - a world threatened with destruction when its sun goes supernova.
Turnabout Intruder
E24
Turnabout IntruderThe Enterprise is in danger when Janice Lester, one of Kirk's former lovers, steals his body.