Sep 15, 1967 · 50m
First Officer Spock returns to his home world for a brutal Vulcan mating ritual.


To boldly go where no man has gone before
Space. The Final Frontier. The U.S.S. Enterprise embarks on a five year mission to explore the galaxy. The Enterprise is under the command of Captain James T. Kirk with First Officer Mr. Spock, from the planet Vulcan. With a determined crew, the Enterprise encounters Klingons, Romulans, time paradoxes, tribbles and genetic supermen led by Khan Noonian Singh. Their mission is to explore strange new worlds, to seek new life and new civilizations, and to boldly go where no man has gone before.
Browse every episode and jump into details.
Sep 15, 1967 · 50m
First Officer Spock returns to his home world for a brutal Vulcan mating ritual.
Sep 22, 1967 · 51m
The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.
Sep 29, 1967 · 50m
The crew of the USS Enterprise deals with an indestructible planet-destroying space probe.
Oct 6, 1967 · 50m
A transporter mishap swaps Captain Kirk and his companions with their evil counterparts in a parallel universe. In the so-called Mirror Universe, the Enterprise is a ship of the Terran Empire, an organization as evil as the United Federation of Planets is benevolent.
Oct 13, 1967 · 50m
The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local inhabitants.
Oct 20, 1967 · 51m
The starship Enterprise and its heavily-damaged sister ship, the USS Constellation, must work together to stop an alien planet-killing machine headed for the heart of Federation territory.
Oct 27, 1967 · 50m
Two powerful aliens threaten the well-being of the Enterprise and her crew.
Nov 3, 1967 · 51m
Captain Kirk has a second run-in with the conman, Harry Mudd. Mudd is now the supreme ruler of a planet of androids who cater to his every whim.
Nov 10, 1967 · 50m
A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.
Nov 17, 1967 · 50m
The Enterprise must transport dignitaries to a peace conference, with an assassin on the loose.
Dec 1, 1967 · 50m
The crew of the Enterprise become entangled in a planet's tribal power struggle.
Dec 8, 1967 · 50m
Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.
Dec 15, 1967 · 50m
Captain James T. Kirk becomes obsessed with destroying a deadly entity he once encountered in his youth.
Dec 22, 1967 · 51m
A series of bizarre murders points to Mr. Scott as the prime suspect.
Dec 29, 1967 · 50m
The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tribbles.
Jan 5, 1968 · 50m
Captain Kirk and his companions are abducted into slavery and trained to fight as gladiators for the gambling entertainment of three disembodied beings.
Jan 12, 1968 · 50m
The Enterprise visits a planet with an Earth-like 1920s gangster culture.
Jan 19, 1968 · 50m
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
Feb 2, 1968 · 51m
The crew of the Enterprise discovers Klingon interference in the development of a formerly peaceful planet and is forced to help maintain a balance of power.
Feb 9, 1968 · 50m
Ancient alien minds are given control of Captain Kirk's and First Officer Spock's bodies.
Feb 16, 1968 · 50m
The crew of the Enterprise tracks down a Federation observer on a planet dominated by a "Naziesque" regime.
Feb 23, 1968 · 50m
Beings from another galaxy commandeer the Enterprise in an attempt to return home.
Mar 1, 1968 · 50m
Captain Kirk must find the cure to a deadly disease and put an end to another Starfleet captain's cultural interference.
Mar 8, 1968 · 50m
A skeleton Enterprise crew are assigned to test a revolutionary computer system that is given total control of the ship.
Mar 15, 1968 · 50m
The Enterprise crew investigates the disappearance of a ship's crew on a planet that is a modern version of the Roman Empire.
Mar 29, 1968 · 50m
While back in time observing Earth in 1968, the Enterprise crew encounters the mysterious Gary Seven who has his own agenda on the planet.
Quick answers about this season's release timeline and episode lineup.
Star Trek Season 2 premiered on September 15, 1967.
Star Trek Season 2 has 26 episodes.
The season opens with Season 2 Episode 1, "Amok Time". It aired on September 15, 1967.
Go to Season 2 Episode 1