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.

Amok Time
Spock must return to Vulcan to meet his intended future wife, betrothed from childhood.

Who Mourns For Adonais?
The Enterprise encounters an alien who claims to be the Greek god Apollo.

The Changeling
The Enterprise encounters an ancient Earth probe bent on the sterilization of all life.

Mirror, Mirror
A transporter accident places Captain Kirk's landing party in an alternate universe, where the Enterprise is in the service of a barbarically brutal empire.

The Apple
Kirk attempts to assist a primitive people that are ruled over by a computer named Vaal.

The Doomsday Machine
The USS Enterprise encounters the wrecked USS Constellation and its distraught commodore.

Catspaw
Very alien visitors to our galaxy attempt to connect with human consciousness but miss, winding up tapping into the regions of human nightmares instead.

I, Mudd
The Enterprise is taken over by a group of androids who are working for Kirk's old nemesis, Harry Mudd.

Metamorphosis
While returning to the Enterprise aboard the shuttlecraft, Kirk, Spock, McCoy and a seriously ill Federation diplomat find themselves kidnapped by an energized cloud.

Journey To Babel
Tensions run high when the Enterprise transports ambassadors to the Babel conferences.

Friday's Child
The Enterprise crew becomes embroiled in a local power struggle on a tribal planet.

The Deadly Years
A landing party, including the command staff, is infected with a disease that causes rapid aging and senility.

Obsession
The Enterprise must deal with a creature from Kirk's past that feeds on human blood.

Wolf In The Fold
Kirk and the Enterprise computer become detectives after Scotty is accused of murdering women on a pleasure planet.

The Trouble With Tribbles
The Enterprise is overrun by furry creatures while tangling with Klingons and bureaucrats.

The Gamesters Of Triskelion
Kirk, Chekov, and Uhura are kidnapped and forced to participate in a series of gladiatorial games.

A Piece Of The Action
Kirk investigates a planet with an Earth-like 1920's gangster culture.

The Immunity Syndrome
The Enterprise encounters a gigantic energy draining space organism that threatens the galaxy.

A Private Little War
Kirk becomes involved in an arms race when the Klingons equip a native people with superior weaponry.

Return To Tomorrow
The U.S.S. Enterprise tracks a mysterious SOS to an ancient planet presumed long dead.

Patterns Of Force
Enterprise is sent to planet Ekos to investigate a disappearance of Federation historian John Gill.

By Any Other Name
The Enterprise's command crew must thwart an invasion by aliens from another galaxy who plan to conquer this one.

The Omega Glory
The Enterprise finds a planet devastated by disease that appears to treat the American flag with great reverence.

The Ultimate Computer
Starfleet uses the Enterprise to test a new super-sophisticated computer, but it soon develops a mind of its own.

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 Empire.

Assignment: Earth
Kirk must decide whether to thwart or help a traveller from the future sent back to 1960s Earth on a secret mission.
