Seasons & Episodes
The Man Trap
Doctor Leonard “Bones” McCoy meets a former girlfriend when the enterprise brings supplies to a remote archaeologica
Charlie X
Raised from boyhood by non-corporeal beings, 17 year old Charles Evans is picked up and transferred to the Enterprise. O
Where No Man Has Gone Before
When Enterprise encounters a Force Field at the edge of the Galaxy, one of the crew members psionic abilities are accele
The Naked Time
An alien virus strips the enterprise crew of their inhibitions, causing chaos as each crew member is overcome by hidden
The Enemy Within
Split by a transporter malfunction into two beings with very different personalities, the resulting twin Captain Kirk pr
Mudd's Women
Rescuing the crew of a ship from an asteroid belt, the Enterprise plays host to conman extraordinaire, the cunning Harry
What Are Little Girls Made Of?
Helping nurse Christine Chapel search for her fiancé, the Enterprise finds a detached Dr. Korby working on a plan to cr
Miri
On a planet populated by children whose aging process has been slowed artificially. Kirk’s landing party members cont
Dagger of the Mind
When a wild eyed maniac escaping from the Tantalus Penal Colony turns out to be one of the psychiatric staff, Kirk inves
The Corbomite Maneuver
Threatened by the sinister captain of a powerful alien vessel, Kirk claims that the Enterprise carries a powerful explos
The Menagerie (1)
Apparently summoned to Star Base 11, Kirk, Spock and McCoy visit a former Enterprise Commander, the paralyzed and horrib
The Menagerie (2)
Spock's court martial reveals the actions of Captain Pike on his previous visit to Talos IV, where the powerful Talosian
The Conscience of the King
Contacted by one of the other two witnesses to the crimes of mass murderer “Kodos the Executioner,” Kirk is persuad
Balance of Terror
Despite the earlier Romulan war, the Romulans have never been seen in person. The Enterprise, in pursuit of a Romulan ag
Shore Leave
When McCoy sees the White Rabbit from Alice in Wonderland, the crew begins to realize that the planet they are visiting
The Galileo Seven
Crash landing on a planet populated by hostile giants, the 7-man crew of the shuttlecraft Galileo find themselves unable
The Squire of Gothos
Encountering an uncharted planet in an empty region of space, Kirk and his crew are entertained by Trelane, a playful be
Arena
With both their ships held captive by powerful beings, Kirk and the captain of the alien vessel are placed on an asteroi
Tomorrow Is Yesterday
In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing his
Court Martial
Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.
The Return of the Archons
The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru... who intends for
Space Seed
The Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to create a ne
A Taste of Armageddon
The Enterprise arrives at a planet to establish diplomatic relations and finds itself in the middle of a "peaceful" war
This Side of Paradise
The Enterprise crew try to rescue colonists from deadly radiation, but instead encounter strange alien spores that seem
The Devil in the Dark
Kirk investigates a series of grisly murders on a mining planet that are the work of a seemingly hostile alien creature.
Errand of Mercy
The Federation and the Klingon Empire teeter on the brink of war as Kirk investigates Organia, a humble planet, inhabite
The Alternative Factor
Kirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.
The City on the Edge of Forever
Kirk and Spock must travel into the past in order to correct a change that will alter history.
Operation: Annihilate!
Kirk and the Enterprise must combat parasitic aliens threatening the lives of millions.
Amok Time
First Officer Spock returns to his home world for a brutal Vulcan mating ritual.
Who Mourns for Adonais?
The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.
The Changeling
The crew of the USS Enterprise deals with an indestructible planet-destroying space probe.
Mirror, Mirror
A transporter mishap swaps Captain Kirk and his companions with their evil counterparts in a parallel universe. In the s
The Apple
The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local i
The Doomsday Machine
The starship Enterprise and its heavily-damaged sister ship, the USS Constellation, must work together to stop an alien
Catspaw
Two powerful aliens threaten the well-being of the Enterprise and her crew.
I, Mudd
Captain Kirk has a second run-in with the conman, Harry Mudd. Mudd is now the supreme ruler of a planet of androids who
Metamorphosis
A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.
Journey to Babel
The Enterprise must transport dignitaries to a peace conference, with an assassin on the loose.
Friday's Child
The crew of the Enterprise become entangled in a planet's tribal power struggle.
The Deadly Years
Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.
Obsession
Captain James T. Kirk becomes obsessed with destroying a deadly entity he once encountered in his youth.
Wolf in the Fold
A series of bizarre murders points to Mr. Scott as the prime suspect.
The Trouble With Tribbles
The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tri
The Gamesters of Triskelion
Captain Kirk and his companions are abducted into slavery and trained to fight as gladiators for the gambling entertainm
A Piece of the Action
The Enterprise visits a planet with an Earth-like 1920s gangster culture.
The Immunity Syndrome
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
A Private Little War
The crew of the Enterprise discovers Klingon interference in the development of a formerly peaceful planet and is forced
Return to Tomorrow
Ancient alien minds are given control of Captain Kirk's and First Officer Spock's bodies.
Patterns of Force
The crew of the Enterprise tracks down a Federation observer on a planet dominated by a "Naziesque" regime.
By Any Other Name
Beings from another galaxy commandeer the Enterprise in an attempt to return home.
The Omega Glory
Captain Kirk must find the cure to a deadly disease and put an end to another Starfleet captain's cultural interference.
The Ultimate Computer
A skeleton Enterprise crew are assigned to test a revolutionary computer system that is given total control of the ship.
Bread and Circuses
The Enterprise crew investigates the disappearance of a ship's crew on a planet that is a modern version of the Roman Em
Assignment: Earth
While back in time observing Earth in 1968, the Enterprise crew encounters the mysterious Gary Seven who has his own age
Spock's Brain
An alien female beams aboard the ship and, after incapacitating the rest of the crew, surgically removes Spock's brain.
The Enterprise Incident
The crew of the Enterprise are on a secret mission to steal a Romulan cloaking device.
The Paradise Syndrome
An alien device on a primitive planet erases Captain Kirk's memory, and he begins a new life with the planet's indigenou
And the Children Shall Lead
On a distant planet, Kirk, Spock and McCoy find a scientific team dead, and their children who, unknown to the crew, hav
Is There in Truth No Beauty?
The Enterprise travels with an alien ambassador whose appearance induces madness.
Spectre of the Gun
Having been found trespassers into Melkotian space, Captain Kirk and his companions are sent to die in a re-enactment of
Day of the Dove
An 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
The crew of the Enterprise rush to stop an asteroid from colliding with a Federation world, but discover the asteroid is
The Tholian Web
Captain Kirk is caught between dimensions while the crew of the Enterprise works to retrieve him. All the while, the Tho
Plato's Stepchildren
The crew of the Enterprise encounters an ageless and sadistic race of humanoids with the power of telekinesis and who cl
Wink of an Eye
Invisible "time-accelerated" aliens take over the Enterprise and attempt to abduct the crew for use as "genetic stock".
The Empath
While visiting a doomed planet, the landing party is subject to torturous experiments by powerful aliens.
Elaan of Troyius
The USS Enterprise ferries a spoiled princess whose betrothal to a royal Troyian is hoped will bring peace to a star sys
Whom Gods Destroy
Captain Kirk faces off with a demented shape-shifting starship captain determined to control the universe.
Let That Be Your Last Battlefield
The Enterprise encounters two duo-chromatic and mutually belligerent aliens who put the ship in the middle of their old
The Mark of Gideon
A race of overpopulated aliens abduct Captain Kirk to solve their problem.
That Which Survives
Kirk, McCoy, and Sulu are stranded on a barren planet where a mysterious woman attempts to kill them one at a time, whil
The Lights of Zetar
Strange incorporeal aliens threaten the Memory Alpha station and the Enterprise.
Requiem for Methuselah
The crew of the Enterprise encounter an immortal human in this science fiction variation on Shakespeare's The Tempest.
The Way to Eden
The Enterprise picks up a group of space "hippies" looking for Eden.
The Cloud Minders
Captain Kirk races against time to acquire plague-fighting minerals from a world in the midst of a civil uprising agains
The Savage Curtain
Aliens force Captain Kirk and First Officer Spock to join forces with "Abraham Lincoln" and "Surak" to battle villains i
All Our Yesterdays
Kirk, Spock and McCoy are trapped in two parts of another planet's past - a world threatened with destruction when its s
Turnabout Intruder
The Enterprise is in danger when Janice Lester, one of Kirk's former lovers, steals his body.
Popular Cast
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