Star Trek
(1966)Streaming Episode Guide
Season 3
Turnabout Intruder
Episode 24 - 6-03-1969
51m
The Enterprise is in danger when Janice Lester, one of Kirk's former lovers, steals his body.
6.8/10Where to watch
Buy
Haven't Seen
All Our Yesterdays
Episode 23 - 3-14-1969
50m
Kirk, Spock and McCoy are trapped in two parts of another planet's past - a world threatened with destruction when its sun goes supernova.
8.1/10Where to watch
Buy
Haven't Seen
The Savage Curtain
Episode 22 - 3-07-1969
51m
Aliens force Captain Kirk and First Officer Spock to join forces with "Abraham Lincoln" and "Surak" to battle villains in a contest of good vs. evil.
6.6/10Where to watch
Buy
Haven't Seen
The Cloud Minders
Episode 21 - 2-28-1969
51m
Captain 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.
7/10Where to watch
Buy
Haven't Seen
The Way to Eden
Episode 20 - 2-21-1969
51m
The Enterprise picks up a group of space "hippies" looking for Eden.
5.4/10Where to watch
Buy
Haven't Seen
Requiem for Methuselah
Episode 19 - 2-14-1969
51m
The crew of the Enterprise encounter an immortal human in this science fiction variation on Shakespeare's The Tempest.
7.3/10Where to watch
Buy
Haven't Seen
The Lights of Zetar
Episode 18 - 1-31-1969
51m
Strange incorporeal aliens threaten the Memory Alpha station and the Enterprise.
6.2/10Where to watch
Buy
Haven't Seen
That Which Survives
Episode 17 - 1-24-1969
51m
Kirk, McCoy, and Sulu are stranded on a barren planet where a mysterious woman attempts to kill them one at a time, while the Enterprise must travel halfway across the galaxy to rescue them.
6.5/10Where to watch
Buy
Haven't Seen
The Mark of Gideon
Episode 16 - 1-17-1969
51m
A race of overpopulated aliens abduct Captain Kirk to solve their problem.
6.5/10Where to watch
Buy
Haven't Seen
Let That Be Your Last Battlefield
Episode 15 - 1-10-1969
51m
The Enterprise encounters two duo-chromatic and mutually belligerent aliens who put the ship in the middle of their old conflict.
7.1/10Where to watch
Buy
Haven't Seen
Whom Gods Destroy
Episode 14 - 1-03-1969
51m
Captain Kirk faces off with a demented shape-shifting starship captain determined to control the universe.
6.9/10Where to watch
Buy
Haven't Seen
Elaan of Troyius
Episode 13 - 12-20-1968
51m
The USS Enterprise ferries a spoiled princess whose betrothal to a royal Troyian is hoped will bring peace to a star system at war.
7/10Where to watch
Buy
Haven't Seen
The Empath
Episode 12 - 12-06-1968
51m
While visiting a doomed planet, the landing party is subject to torturous experiments by powerful aliens.
6.5/10Where to watch
Buy
Haven't Seen
Wink of an Eye
Episode 11 - 11-29-1968
51m
Invisible "time-accelerated" aliens take over the Enterprise and attempt to abduct the crew for use as "genetic stock".
7.3/10Where to watch
Buy
Haven't Seen
Plato's Stepchildren
Episode 10 - 11-22-1968
51m
The 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.
6.4/10Where to watch
Buy
Haven't Seen
The Tholian Web
Episode 9 - 11-15-1968
51m
Captain Kirk is caught between dimensions while the crew of the Enterprise works to retrieve him. All the while, the Tholians demand that the Enterprise leave their space.
8/10Where to watch
Buy
Haven't Seen
For the World Is Hollow and I Have Touched the Sky
Episode 8 - 11-08-1968
51m
The 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.
7.1/10Where to watch
Buy
Haven't Seen
Day of the Dove
Episode 7 - 11-01-1968
51m
An alien force drives the crew of the Enterprise into brutal conflict with the Klingons.
7.7/10Where to watch
Buy
Haven't Seen
Spectre of the Gun
Episode 6 - 10-25-1968
51m
Having been found trespassers into Melkotian space, Captain Kirk and his companions are sent to die in a re-enactment of the gunfight at the O.K. Corral.
7.2/10Where to watch
Buy
Haven't Seen
Is There in Truth No Beauty?
Episode 5 - 10-18-1968
51m
The Enterprise travels with an alien ambassador whose appearance induces madness.
6.9/10Where to watch
Buy
Haven't Seen
And the Children Shall Lead
Episode 4 - 10-11-1968
51m
On 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.
5.2/10Where to watch
Buy
Haven't Seen
The Paradise Syndrome
Episode 3 - 10-04-1968
51m
An alien device on a primitive planet erases Captain Kirk's memory, and he begins a new life with the planet's indigenous people.
6.7/10Where to watch
Buy
Haven't Seen
The Enterprise Incident
Episode 2 - 9-27-1968
51m
The crew of the Enterprise are on a secret mission to steal a Romulan cloaking device.
8.4/10Where to watch
Buy
Haven't Seen
Spock's Brain
Episode 1 - 9-20-1968
51m
An 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.
5.6/10Where to watch
Buy
Haven't Seen
Season 2
Assignment: Earth
Episode 26 - 3-29-1968
50m
While back in time observing Earth in 1968, the Enterprise crew encounters the mysterious Gary Seven who has his own agenda on the planet.
7.5/10Where to watch
Buy
Haven't Seen
Bread and Circuses
Episode 25 - 3-15-1968
50m
The Enterprise crew investigates the disappearance of a ship's crew on a planet that is a modern version of the Roman Empire.
7/10Where to watch
Buy
Haven't Seen
The Ultimate Computer
Episode 24 - 3-08-1968
50m
A skeleton Enterprise crew are assigned to test a revolutionary computer system that is given total control of the ship.
8/10Where to watch
Buy
Haven't Seen
The Omega Glory
Episode 23 - 3-01-1968
50m
Captain Kirk must find the cure to a deadly disease and put an end to another Starfleet captain's cultural interference.
6.1/10Where to watch
Buy
Haven't Seen
By Any Other Name
Episode 22 - 2-23-1968
50m
Beings from another galaxy commandeer the Enterprise in an attempt to return home.
7.5/10Where to watch
Buy
Haven't Seen
Patterns of Force
Episode 21 - 2-16-1968
50m
The crew of the Enterprise tracks down a Federation observer on a planet dominated by a "Naziesque" regime.
7.5/10Where to watch
Buy
Haven't Seen
Return to Tomorrow
Episode 20 - 2-09-1968
50m
Ancient alien minds are given control of Captain Kirk's and First Officer Spock's bodies.
7.4/10Where to watch
Buy
Haven't Seen
A Private Little War
Episode 19 - 2-02-1968
50m
The crew of the Enterprise discovers Klingon interference in the development of a formerly peaceful planet and is forced to help maintain a balance of power.
6.8/10Where to watch
Buy
Haven't Seen
The Immunity Syndrome
Episode 18 - 1-19-1968
50m
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
7.5/10Where to watch
Buy
Haven't Seen
A Piece of the Action
Episode 17 - 1-12-1968
50m
The Enterprise visits a planet with an Earth-like 1920s gangster culture.
7.7/10Where to watch
Buy
Haven't Seen
The Gamesters of Triskelion
Episode 16 - 1-05-1968
50m
Captain Kirk and his companions are abducted into slavery and trained to fight as gladiators for the gambling entertainment of three disembodied beings.
7/10Where to watch
Buy
Haven't Seen
The Trouble With Tribbles
Episode 15 - 12-29-1967
50m
The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tribbles.
8.8/10Where to watch
Buy
Haven't Seen
Wolf in the Fold
Episode 14 - 12-22-1967
50m
A series of bizarre murders points to Mr. Scott as the prime suspect.
7.2/10Where to watch
Buy
Haven't Seen
Obsession
Episode 13 - 12-15-1967
50m
Captain James T. Kirk becomes obsessed with destroying a deadly entity he once encountered in his youth.
7.2/10Where to watch
Buy
Haven't Seen
The Deadly Years
Episode 12 - 12-08-1967
50m
Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.
7.3/10Where to watch
Buy
Haven't Seen
Friday's Child
Episode 11 - 12-01-1967
50m
The crew of the Enterprise become entangled in a planet's tribal power struggle.
6.8/10Where to watch
Buy
Haven't Seen
Journey to Babel
Episode 10 - 11-17-1967
50m
The Enterprise must transport dignitaries to a peace conference, with an assassin on the loose.
8.5/10Where to watch
Buy
Haven't Seen
Metamorphosis
Episode 9 - 11-10-1967
50m
A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.
7.2/10Where to watch
Buy
Haven't Seen
I, Mudd
Episode 8 - 11-03-1967
50m
Captain Kirk has a second run-in with the conman, Harry Mudd. Mudd is now the supreme ruler of a planet of androids who cater to his every whim.
7.3/10Where to watch
Buy
Haven't Seen
Catspaw
Episode 7 - 10-27-1967
50m
Two powerful aliens threaten the well-being of the Enterprise and her crew.
6.2/10Where to watch
Buy
Haven't Seen
The Doomsday Machine
Episode 6 - 10-20-1967
50m
The starship Enterprise and its heavily-damaged sister ship, the USS Constellation, must work together to stop an alien planet-killing machine headed for the heart of Federation territory.
8.7/10Where to watch
Buy
Haven't Seen
The Apple
Episode 5 - 10-13-1967
50m
The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local inhabitants.
6.4/10Where to watch
Buy
Haven't Seen
Mirror, Mirror
Episode 4 - 10-06-1967
50m
A transporter mishap swaps Captain Kirk and his companions with their evil counterparts in a parallel universe. In the so-called Mirror Universe, the Enterprise is a ship of the Terran Empire, an organization as evil as the United Federation of Planets is benevolent.
9/10Where to watch
Buy
Haven't Seen
The Changeling
Episode 3 - 9-29-1967
50m
The crew of the USS Enterprise deals with an indestructible planet-destroying space probe.
7.6/10Where to watch
Buy
Haven't Seen
Who Mourns for Adonais?
Episode 2 - 9-22-1967
50m
The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.
7.1/10Where to watch
Buy
Haven't Seen
Amok Time
Episode 1 - 9-15-1967
50m
First Officer Spock returns to his home world for a brutal Vulcan mating ritual.
8.6/10Where to watch
Buy
Haven't Seen
Season 1
Operation: Annihilate!
Episode 29 - 4-13-1967
50m
Kirk and the Enterprise must combat parasitic aliens threatening the lives of millions.
7.5/10Where to watch
Buy
Haven't Seen
The City on the Edge of Forever
Episode 28 - 4-06-1967
50m
Kirk and Spock must travel into the past in order to correct a change that will alter history.
9.2/10Where to watch
Buy
Haven't Seen
The Alternative Factor
Episode 27 - 3-30-1967
50m
Kirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.
5.7/10Where to watch
Buy
Haven't Seen
Errand of Mercy
Episode 26 - 3-23-1967
50m
The Federation and the Klingon Empire teeter on the brink of war as Kirk investigates Organia, a humble planet, inhabited by pacifists, that is unwittingly caught in the middle.
8.1/10Where to watch
Buy
Haven't Seen
The Devil in the Dark
Episode 25 - 3-09-1967
50m
Kirk investigates a series of grisly murders on a mining planet that are the work of a seemingly hostile alien creature.
8.3/10Where to watch
Buy
Haven't Seen
This Side of Paradise
Episode 24 - 3-02-1967
50m
The Enterprise crew try to rescue colonists from deadly radiation, but instead encounter strange alien spores that seem to offer paradise.
7.8/10Where to watch
Buy
Haven't Seen
A Taste of Armageddon
Episode 23 - 2-23-1967
50m
The Enterprise arrives at a planet to establish diplomatic relations and finds itself in the middle of a "peaceful" war that threatens to destroy the ship.
8/10Where to watch
Buy
Haven't Seen
Space Seed
Episode 22 - 2-16-1967
50m
The Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to create a new empire.
8.7/10Where to watch
Buy
Haven't Seen
The Return of the Archons
Episode 21 - 2-09-1967
50m
The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru... who intends for them to join his people.
7.1/10Where to watch
Buy
Haven't Seen
Court Martial
Episode 20 - 2-02-1967
50m
Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.
7.4/10Where to watch
Buy
Haven't Seen
Tomorrow Is Yesterday
Episode 19 - 1-26-1967
50m
In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.
7.9/10Where to watch
Buy
Haven't Seen
Arena
Episode 18 - 1-19-1967
50m
When a mysterious alien race destroy an Earth colony, the Enterprise pursues, but Kirk and the alien captain are forced to fight each other by powerful aliens.
7.9/10Where to watch
Buy
Haven't Seen
The Squire of Gothos
Episode 17 - 1-12-1967
50m
The Enterprise finds itself at the mercy of a seemingly omnipotent being who fancies himself an 18th century Englishman.
7.2/10Where to watch
Buy
Haven't Seen
The Galileo Seven
Episode 16 - 1-05-1967
50m
Spock commands a stranded away team when their shuttlecraft is stranded on a planet with hostile natives.
7.6/10Where to watch
Buy
Haven't Seen
Shore Leave
Episode 15 - 12-29-1966
50m
The Enterprise crew take shore leave on a peaceful, pastoral planet... where their dreams and fantasies come to life.
7.4/10Where to watch
Buy
Haven't Seen
Balance of Terror
Episode 14 - 12-15-1966
50m
Kirk pits the Enterprise against an invisible spaceship testing the Federation's defenses.
8.8/10Where to watch
Buy
Haven't Seen
The Conscience of the King
Episode 13 - 12-08-1966
50m
Kirk is one of the last survivors who can identify a mass killer, who lurks among a Shakespearean troupe aboard the Enterprise.
7.1/10Where to watch
Buy
Haven't Seen
The Menagerie (2)
Episode 12 - 11-24-1966
50m
Spock's court-martial continues as he attempts to justify his abduction of Pike, the theft of the Enterprise, and his heading for a planet declared forbidden by Starfleet.
8.1/10Where to watch
Buy
Haven't Seen
The Menagerie (1)
Episode 11 - 11-17-1966
50m
Spock kidnaps his former captain, the crippled Christopher Pike, and heads for a quarantined planet, putting his career and Kirk's life on the line.
8.2/10Where to watch
Buy
Haven't Seen
The Corbomite Maneuver
Episode 10 - 11-10-1966
50m
The Enterprise encounters a vast alien ship that threatens the Enterprise with destruction.
8/10Where to watch
Buy
Haven't Seen
Dagger of the Mind
Episode 9 - 11-03-1966
50m
Kirk investigates an experimental facility for holding prisoners and finds a sinister scheme.
7.4/10Where to watch
Buy
Haven't Seen
Miri
Episode 8 - 10-27-1966
50m
Kirk and a landing party are stranded on a planet due to a disease that causes any adult to die a painful death, and must deal with the local children who have survived.
6.9/10Where to watch
Buy
Haven't Seen
What Are Little Girls Made Of?
Episode 7 - 10-20-1966
50m
Nurse Christine Chapel is reunited with her old fiance on Exo III, but the scientist has plans for Captain Kirk and the Federation.
7.5/10Where to watch
Buy
Haven't Seen
Mudd's Women
Episode 6 - 10-13-1966
50m
The Enterprise picks up a intergalactic conman, Harry Mudd, and three incredibly beautiful women who harbor a dark secret.
6.7/10Where to watch
Buy
Haven't Seen
The Enemy Within
Episode 5 - 10-06-1966
50m
A transporter malfunction causes Captain Kirk to split into his "good" and "evil" selves, and a landing party will freeze to death if they don't merge the two back together.
7.6/10Where to watch
Buy
Haven't Seen
The Naked Time
Episode 4 - 9-29-1966
50m
A strange alien substance causes the crew to lose their inhibitions.
7.8/10Where to watch
Buy
Haven't Seen
Where No Man Has Gone Before
Episode 3 - 9-22-1966
50m
While exploring the edge of the galaxy, the Enterprise encounters an energy barrier that gives some crewmen strange powers.
7.7/10Where to watch
Buy
Haven't Seen
Charlie X
Episode 2 - 9-15-1966
50m
Charlie Evans, the sole survivor of a transport crash, is transferred to the Enterprise from a different ship. Why are they so eager to rid themselves of him, though? There's more to Charlie than meets the eye...
7/10Where to watch
Buy
Haven't Seen
The Man Trap
Episode 1 - 9-08-1966
50m
Kirk and his crew are at deadly risk from an alien creature that feeds on the salt in a human body and can take on any form.
7.2/10Where to watch
Buy
Haven't Seen
Top 5 Highest Rated Episodes 9.2/10
9/10 8.8/10 8.8/10 8.7/10
The City on the Edge of Forever
Episode 28 - 4-06-1967
50m
Kirk and Spock must travel into the past in order to correct a change that will alter history.
9.2/10Where to watch
Buy
Haven't Seen
Mirror, Mirror
Episode 4 - 10-06-1967
50m
A transporter mishap swaps Captain Kirk and his companions with their evil counterparts in a parallel universe. In the so-called Mirror Universe, the Enterprise is a ship of the Terran Empire, an organization as evil as the United Federation of Planets is benevolent.
9/10Where to watch
Buy
Haven't Seen
Balance of Terror
Episode 14 - 12-15-1966
50m
Kirk pits the Enterprise against an invisible spaceship testing the Federation's defenses.
8.8/10Where to watch
Buy
Haven't Seen
The Trouble With Tribbles
Episode 15 - 12-29-1967
50m
The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tribbles.
8.8/10Where to watch
Buy
Haven't Seen
Space Seed
Episode 22 - 2-16-1967
50m
The Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to create a new empire.
8.7/10Where to watch
Buy
Haven't Seen
