Star Trek — Season 2
01 Amok Time
Sep 15, 196750m★ 8.4
First Officer Spock returns to his home world for a brutal Vulcan mating ritual.
02 Who Mourns for Adonais?
Sep 22, 196751m★ 6.7
The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.
03 The Changeling
Sep 29, 196750m★ 7.6
The crew of the USS Enterprise deals with an indestructible planet-destroying space probe.
04 Mirror, Mirror
Oct 6, 196750m★ 8.5
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.
05 The Apple
Oct 13, 196750m★ 6.7
The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local inhabitants.
06 The Doomsday Machine
Oct 20, 196751m★ 8.2
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.
07 Catspaw
Oct 27, 196750m★ 6.2
Two powerful aliens threaten the well-being of the Enterprise and her crew.
08 I, Mudd
Nov 3, 196751m★ 7.3
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.
09 Metamorphosis
Nov 10, 196750m★ 7.1
A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.
10 Journey to Babel
Nov 17, 196750m★ 8.1
The Enterprise must transport dignitaries to a peace conference, with an assassin on the loose.
11 Friday's Child
Dec 1, 196750m★ 6.8
The crew of the Enterprise become entangled in a planet's tribal power struggle.
12 The Deadly Years
Dec 8, 196750m★ 7.4
Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.
13 Obsession
Dec 15, 196750m★ 7.1
Captain James T. Kirk becomes obsessed with destroying a deadly entity he once encountered in his youth.
14 Wolf in the Fold
Dec 22, 196751m★ 7.1
A series of bizarre murders points to Mr. Scott as the prime suspect.
15 The Trouble With Tribbles
Dec 29, 196750m★ 8.5
The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tribbles.
16 The Gamesters of Triskelion
Jan 5, 196850m★ 7.1
Captain Kirk and his companions are abducted into slavery and trained to fight as gladiators for the gambling entertainment of three disembodied beings.
17 A Piece of the Action
Jan 12, 196850m★ 7.5
The Enterprise visits a planet with an Earth-like 1920s gangster culture.
18 The Immunity Syndrome
Jan 19, 196850m★ 7.5
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
19 A Private Little War
Feb 2, 196851m★ 7.1
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.
20 Return to Tomorrow
Feb 9, 196850m★ 7.5
Ancient alien minds are given control of Captain Kirk's and First Officer Spock's bodies.
21 Patterns of Force
Feb 16, 196850m★ 7.7
The crew of the Enterprise tracks down a Federation observer on a planet dominated by a "Naziesque" regime.
22 By Any Other Name
Feb 23, 196850m★ 7.6
Beings from another galaxy commandeer the Enterprise in an attempt to return home.
23 The Omega Glory
Mar 1, 196850m★ 6.3
Captain Kirk must find the cure to a deadly disease and put an end to another Starfleet captain's cultural interference.
24 The Ultimate Computer
Mar 8, 196850m★ 8.0
A skeleton Enterprise crew are assigned to test a revolutionary computer system that is given total control of the ship.
25 Bread and Circuses
Mar 15, 196850m★ 7.0
The Enterprise crew investigates the disappearance of a ship's crew on a planet that is a modern version of the Roman Empire.
26 Assignment: Earth
Mar 29, 196850m★ 7.4
While back in time observing Earth in 1968, the Enterprise crew encounters the mysterious Gary Seven who has his own agenda on the planet.