Star Trek — Season 1
Episodes

E01 The Man Trap
★ 7.0Sep 8, 1966 · 50m
Doctor 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.

E02 Charlie X
★ 6.7Sep 15, 1966 · 51m
Raised 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.

E03 Where No Man Has Gone Before
★ 7.1Sep 22, 1966 · 51m
When 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.

E04 The Naked Time
★ 7.3Sep 29, 1966 · 51m
An 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.

E05 The Enemy Within
★ 7.3Oct 6, 1966 · 50m
Split 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.

E06 Mudd's Women
★ 6.5Oct 13, 1966 · 50m
Rescuing 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.

E07 What Are Little Girls Made Of?
★ 7.2Oct 20, 1966 · 50m
Helping 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.

E08 Miri
★ 6.9Oct 27, 1966 · 50m
On 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.

E09 Dagger of the Mind
★ 6.9Nov 3, 1966 · 50m
When 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.

E10 The Corbomite Maneuver
★ 7.6Nov 10, 1966 · 50m
Threatened 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.

E11 The Menagerie (1)
★ 7.9Nov 17, 1966 · 49m
Apparently 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.

E12 The Menagerie (2)
★ 7.8Nov 24, 1966 · 50m
Spock'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.

E13 The Conscience of the King
★ 6.8Dec 8, 1966 · 50m
Contacted 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.

E14 Balance of Terror
★ 8.4Dec 15, 1966 · 50m
Despite 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.

E15 Shore Leave
★ 6.6Dec 29, 1966 · 50m
When 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.

E16 The Galileo Seven
★ 7.4Jan 5, 1967 · 50m
Crash 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.

E17 The Squire of Gothos
★ 7.0Jan 12, 1967 · 50m
Encountering 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.

E18 Arena
★ 7.3Jan 19, 1967 · 51m
With 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.

E19 Tomorrow Is Yesterday
★ 7.5Jan 26, 1967 · 50m
In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.

E20 Court Martial
★ 7.3Feb 2, 1967 · 50m
Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.

E21 The Return of the Archons
★ 7.2Feb 9, 1967 · 50m
The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru... who intends for them to join his people.

E22 Space Seed
★ 8.4Feb 16, 1967 · 50m
The Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to create a new empire.

E23 A Taste of Armageddon
★ 7.9Feb 23, 1967 · 50m
The 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.

E24 This Side of Paradise
★ 7.6Mar 2, 1967 · 50m
The Enterprise crew try to rescue colonists from deadly radiation, but instead encounter strange alien spores that seem to offer paradise.

E25 The Devil in the Dark
★ 8.0Mar 9, 1967 · 50m
Kirk investigates a series of grisly murders on a mining planet that are the work of a seemingly hostile alien creature.

E26 Errand of Mercy
★ 8.1Mar 23, 1967 · 50m
The 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.

E27 The Alternative Factor
★ 5.6Mar 30, 1967 · 51m
Kirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.

E28 The City on the Edge of Forever
★ 8.7Apr 6, 1967 · 50m
Kirk and Spock must travel into the past in order to correct a change that will alter history.

E29 Operation: Annihilate!
★ 7.1Apr 13, 1967 · 50m
Kirk and the Enterprise must combat parasitic aliens threatening the lives of millions.

