Episodes

The Man Trap
7.0Doctor Leonard “Bones” McCoy meets a former girlfriend when the enterprise brings supplies to a remote archaeological survey group. Still attractive to McCoy, the woman's current appearance hides a dark and deadly secret.
50 min

Charlie X
6.7Raised from boyhood by non-corporeal beings, 17 year old Charles Evans is picked up and transferred to the Enterprise. On board the ship, the teenager proves dangerously unable to wield his enormous psionic powers with maturity.
51 min

Where No Man Has Gone Before
7.1When Enterprise encounters a Force Field at the edge of the Galaxy, one of the crew members psionic abilities are accelerated to God like proportions causing him to become a powerful murderous being.
51 min

The Naked Time
7.3An alien virus strips the enterprise crew of their inhibitions, causing chaos as each crew member is overcome by hidden emotions. Meanwhile, the Enterprise is being pulled inexorably into a nearby planet's gravity well.
51 min

The Enemy Within
7.3Split by a transporter malfunction into two beings with very different personalities, the resulting twin Captain Kirk proves that neither a purely evil nor a sweetly good captain can survive without the missing half.
50 min

Mudd's Women
6.5Rescuing the crew of a ship from an asteroid belt, the Enterprise plays host to conman extraordinaire, the cunning Harry Mudd and his cargo: three beautiful women looking for suitors.
50 min

What Are Little Girls Made Of?
7.2Helping nurse Christine Chapel search for her fiancé, the Enterprise finds a detached Dr. Korby working on a plan to create Android duplicates of key figures, beginning with James Kirk.
50 min

Miri
6.9On a planet populated by children whose aging process has been slowed artificially. Kirk’s landing party members contract a virus that kills adults. Despite their violent attacks, Kirk is determined to help the children.
50 min

Dagger of the Mind
6.9When a wild eyed maniac escaping from the Tantalus Penal Colony turns out to be one of the psychiatric staff, Kirk investigates the institution and discovers a chilling exercise in mind control.
50 min

The Corbomite Maneuver
7.5Threatened by the sinister captain of a powerful alien vessel, Kirk claims that the Enterprise carries a powerful explosive which will destroy both ships. The move produces unexpected actions from the alien adversary.
50 min

The Menagerie (1)
7.8Apparently summoned to Star Base 11, Kirk, Spock and McCoy visit a former Enterprise Commander, the paralyzed and horribly disfigured Christopher Pike. Uncharacteristically, Spock commandeers the Enterprise, then turns himself in for court martial.
49 min

The Menagerie (2)
7.8Spock's court martial reveals the actions of Captain Pike on his previous visit to Talos IV, where the powerful Talosians tried to persuade Pike to breed with women provided for the purpose.
50 min

The Conscience of the King
6.7Contacted by one of the other two witnesses to the crimes of mass murderer “Kodos the Executioner,” Kirk is persuaded that the criminal may be disguising himself as an actor in a traveling theatrical troupe.
50 min

Balance of Terror
8.4Despite the earlier Romulan war, the Romulans have never been seen in person. The Enterprise, in pursuit of a Romulan aggressor, makes a discovery that causes suspicion about a senior crew member.
50 min

Shore Leave
6.7When McCoy sees the White Rabbit from Alice in Wonderland, the crew begins to realize that the planet they are visiting seems to have the dangerous power to turn any thought into reality.
50 min

The Galileo Seven
7.3Crash landing on a planet populated by hostile giants, the 7-man crew of the shuttlecraft Galileo find themselves unable to communicate with the enterprise or to escape the planet's atmosphere.
50 min

The Squire of Gothos
7.0Encountering an uncharted planet in an empty region of space, Kirk and his crew are entertained by Trelane, a playful being who lacks the self-control to wield his great psionic powers with discipline.
50 min

Arena
7.4With both their ships held captive by powerful beings, Kirk and the captain of the alien vessel are placed on an asteroid to fight for their lives and the lives of their crews.
51 min

Tomorrow Is Yesterday
7.4In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.
50 min

Court Martial
7.3Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.
50 min

The Return of the Archons
7.2The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru... who intends for them to join his people.
50 min

Space Seed
8.5The Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to create a new empire.
50 min

A Taste of Armageddon
7.9The 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.
50 min

This Side of Paradise
7.7The Enterprise crew try to rescue colonists from deadly radiation, but instead encounter strange alien spores that seem to offer paradise.
50 min

The Devil in the Dark
8.0Kirk investigates a series of grisly murders on a mining planet that are the work of a seemingly hostile alien creature.
50 min

Errand of Mercy
8.0The 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.
50 min

The Alternative Factor
5.6Kirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.
51 min

The City on the Edge of Forever
8.7Kirk and Spock must travel into the past in order to correct a change that will alter history.
50 min

Operation: Annihilate!
7.0Kirk and the Enterprise must combat parasitic aliens threatening the lives of millions.
50 min