Star Trek: The Original Series
Serien følger kaptajn James T. Kirk og U.S.S. Enterprise i det 23. århundrede. U.S.S. Enterprise er et kraftfuldt rumskib, der er udsendt af Starfleet for at udforske galaksen og søge efter nyt liv og nye verdener. Denne serie vises uden undertekster.

Spock's Brain
The crew of the Enterprise pursues a mysterious woman who has abducted Spock's brain.

The Enterprise Incident
Captain Kirk becomes increasingly erratic and orders the Enterprise into Romulan space. Here, the ship is captured by a beautiful Romulan commander.

The Paradise Syndrome
Kirk loses his memory and is proclaimed a God while trapped on a planet whose inhabitants are descended from Northwestern Native Americans.

And The Children Shall Lead
The Enterprise reaches a Federation colony where the adults have all killed themselves but the children play without care.

Is There In Truth No Beauty?
Miranda Jones, a telepath who studied mental disciplines on Vulcan, arrives with Ambassador Kolos, a Medusan.

Spectre Of The Gun
When coming to a xenophobic isolationist planet, Captain Kirk and his landing party are punished for trespassing.

Day Of The Dove
When the Enterprise brings aboard Klingon prisoners, an alien entity pits both sides against each other in an ever-escalating struggle.

For The World Is Hollow And I Have Touched The Sky
At the same time McCoy discovers that he has a year to live, the U.S.S. Enterprise encounters the asteroid Yonada which is determined to be artificially propelled.

The Tholian Web
Kirk is trapped in interphase, while the Enterprise is trapped by a powerful energy web.

Plato's Stepchildren
After Dr. McCoy helps the leader of a planet populated by people with powerful psionic abilities, they decide to force him to stay by torturing his comrades until he submits.

Wink Of An Eye
Hyper-accelerated aliens, invisible to the naked eye, take over the Enterprise.

The Empath
On a planet doomed to destruction, Kirk, Spock, and McCoy become involved with two aliens who use them as laboratory animals in a bizarre series of tests on an alien empath who may be the savior of her planet.

Elaan Of Troyius
The Enterprise must escort an alien princess to her marriage to seal an interplanetary alliance. In their journey, she becomes attracted to Kirk.

Whom Gods Destroy
Kirk and Spock deliver medicine to an insane asylum where a former Starfleet captain is being held. They discover that he has freed the inmates and is running the place.

Let That Be Your Last Battlefield
The Enterprise hosts two alien beings from the same planet who share an intense and self-destructive hatred of each other.

The Mark Of Gideon
Kirk beams down on a diplomatic mission. He finds himself on an Enterprise where all the crew has vanished, and only a mysterious woman resides.

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, while the Enterprise must travel halfway across the galaxy to rescue them.

The Lights Of Zetar
The Enterprise must deal with incorporeal cloud-like aliens who have already destroyed the inhabitants of a library planet.

Requiem For Methuselah
While seeking a cure for a fever ravaging the Enterprise, Kirk and Spock encounter Flint, a hermit-like Earthman, and his beautiful young ward.

The Way To Eden
The Enterprise picks up a group of space "hippies" looking for Eden.

The Cloud Minders
To acquire the resources to cure a space plague, Kirk must resolve a mining dispute between the cultural elites of the cloud city of Stratos and the miners on the surface.

The Savage Curtain
Kirk and Spock meet Abraham Lincoln and Surak of Vulcan and must battle with some of history's most terrible villains.

All Our Yesterdays
Kirk, Spock, and McCoy enter a time portal and get stuck in the past on a planet about to be consumed by a nova.

Turnabout Intruder
The Enterprise is in danger when Janice Lester, one of Kirk's former lovers, steals his body.
