Season 2
Episodes
S2 · E1 · 15 Sept 1967 · 50 min
Amok Time
First Officer Spock returns to his home world for a brutal Vulcan mating ritual.
S2 · E2 · 22 Sept 1967 · 51 min
Who Mourns for Adonais?
The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.
S2 · E3 · 29 Sept 1967 · 50 min
The Changeling
The crew of the USS Enterprise deals with an indestructible planet-destroying space probe.
S2 · E4 · 6 Oct 1967 · 50 min
Mirror, Mirror
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.
S2 · E5 · 13 Oct 1967 · 50 min
The Apple
The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local inhabitants.
S2 · E6 · 20 Oct 1967 · 51 min
The Doomsday Machine
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.
S2 · E7 · 27 Oct 1967 · 50 min
Catspaw
Two powerful aliens threaten the well-being of the Enterprise and her crew.
S2 · E8 · 3 Nov 1967 · 51 min
I, Mudd
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.
S2 · E9 · 10 Nov 1967 · 50 min
Metamorphosis
A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.
S2 · E10 · 17 Nov 1967 · 50 min
Journey to Babel
The Enterprise must transport dignitaries to a peace conference, with an assassin on the loose.
S2 · E11 · 1 Dec 1967 · 50 min
Friday's Child
The crew of the Enterprise become entangled in a planet's tribal power struggle.
S2 · E12 · 8 Dec 1967 · 50 min
The Deadly Years
Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.
S2 · E13 · 15 Dec 1967 · 50 min
Obsession
Captain James T. Kirk becomes obsessed with destroying a deadly entity he once encountered in his youth.
S2 · E14 · 22 Dec 1967 · 51 min
Wolf in the Fold
A series of bizarre murders points to Mr. Scott as the prime suspect.
S2 · E15 · 29 Dec 1967 · 50 min
The Trouble With Tribbles
The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tribbles.
S2 · E16 · 5 Jan 1968 · 50 min
The Gamesters of Triskelion
Captain Kirk and his companions are abducted into slavery and trained to fight as gladiators for the gambling entertainment of three disembodied beings.
S2 · E17 · 12 Jan 1968 · 50 min
A Piece of the Action
The Enterprise visits a planet with an Earth-like 1920s gangster culture.
S2 · E18 · 19 Jan 1968 · 50 min
The Immunity Syndrome
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
S2 · E19 · 2 Feb 1968 · 51 min
A Private Little War
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.
S2 · E20 · 9 Feb 1968 · 50 min
Return to Tomorrow
Ancient alien minds are given control of Captain Kirk's and First Officer Spock's bodies.
S2 · E21 · 16 Feb 1968 · 50 min
Patterns of Force
The crew of the Enterprise tracks down a Federation observer on a planet dominated by a "Naziesque" regime.
S2 · E22 · 23 Feb 1968 · 50 min
By Any Other Name
Beings from another galaxy commandeer the Enterprise in an attempt to return home.
S2 · E23 · 1 Mar 1968 · 50 min
The Omega Glory
Captain Kirk must find the cure to a deadly disease and put an end to another Starfleet captain's cultural interference.
S2 · E24 · 8 Mar 1968 · 50 min
The Ultimate Computer
A skeleton Enterprise crew are assigned to test a revolutionary computer system that is given total control of the ship.
S2 · E25 · 15 Mar 1968 · 50 min
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.
S2 · E26 · 29 Mar 1968 · 50 min
Assignment: Earth
While back in time observing Earth in 1968, the Enterprise crew encounters the mysterious Gary Seven who has his own agenda on the planet.
Data and images from TMDB.