Episode 1
The Man Trap
Doctor Leonard “Bones” McCoy meets a former girlfriend when the enterprise brings supplies to a remote archaeo...
Episode 2
Charlie X
Raised from boyhood by non-corporeal beings, 17 year old Charles Evans is picked up and transferred to the Ent...
Episode 3
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...
Episode 4
The Naked Time
An alien virus strips the enterprise crew of their inhibitions, causing chaos as each crew member is overcome...
Episode 5
The Enemy Within
Split by a transporter malfunction into two beings with very different personalities, the resulting twin Capta...
Episode 6
Mudd's Women
Rescuing the crew of a ship from an asteroid belt, the Enterprise plays host to conman extraordinaire, the cun...
Episode 7
What Are Little Girls Made Of?
Helping nurse Christine Chapel search for her fiancé, the Enterprise finds a detached Dr. Korby working on a p...
Episode 8
Miri
On a planet populated by children whose aging process has been slowed artificially. Kirk’s landing party memb...
Episode 9
Dagger of the Mind
When a wild eyed maniac escaping from the Tantalus Penal Colony turns out to be one of the psychiatric staff,...
Episode 10
The Corbomite Maneuver
Threatened by the sinister captain of a powerful alien vessel, Kirk claims that the Enterprise carries a power...
Episode 11
The Menagerie (1)
Apparently summoned to Star Base 11, Kirk, Spock and McCoy visit a former Enterprise Commander, the paralyzed...
Episode 12
The Menagerie (2)
Spock's court martial reveals the actions of Captain Pike on his previous visit to Talos IV, where the powerfu...
Episode 13
The Conscience of the King
Contacted by one of the other two witnesses to the crimes of mass murderer “Kodos the Executioner,” Kirk is p...
Episode 14
Balance of Terror
Despite the earlier Romulan war, the Romulans have never been seen in person. The Enterprise, in pursuit of a...
Episode 15
Shore Leave
When McCoy sees the White Rabbit from Alice in Wonderland, the crew begins to realize that the planet they are...
Episode 16
The Galileo Seven
Crash landing on a planet populated by hostile giants, the 7-man crew of the shuttlecraft Galileo find themsel...
Episode 17
The Squire of Gothos
Encountering an uncharted planet in an empty region of space, Kirk and his crew are entertained by Trelane, a...
Episode 18
Arena
With both their ships held captive by powerful beings, Kirk and the captain of the alien vessel are placed on...
Episode 19
Tomorrow Is Yesterday
In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without ch...
Episode 20
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.
Episode 21
The Return of the Archons
The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru... who in...
Episode 22
Space Seed
The Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to c...
Episode 23
A Taste of Armageddon
The Enterprise arrives at a planet to establish diplomatic relations and finds itself in the middle of a "peac...
Episode 24
This Side of Paradise
The Enterprise crew try to rescue colonists from deadly radiation, but instead encounter strange alien spores...
Episode 25
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...
Episode 26
Errand of Mercy
The Federation and the Klingon Empire teeter on the brink of war as Kirk investigates Organia, a humble planet...
Episode 27
The Alternative Factor
Kirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.
Episode 28
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.
Episode 29
Operation: Annihilate!
Kirk and the Enterprise must combat parasitic aliens threatening the lives of millions.