Two powerful aliens threaten the well-being of the Enterprise and her crew.
- Directed by
- Joseph Pevney
- Written by
- D.C. Fontana, Robert Bloch
Guest stars
All episodes — Season 2
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S2 E1Amok Time
Sep 15, 19678.450 min
First Officer Spock returns to his home world for a brutal Vulcan mating ritual.
S2 E2Who Mourns for Adonais?
Sep 22, 19676.751 min
The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.
S2 E3The Changeling
Sep 29, 19677.650 min
The crew of the USS Enterprise deals with an indestructible planet-destroying space probe.
S2 E4Mirror, Mirror
Oct 6, 19678.550 min
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 Federatio
S2 E5The Apple
Oct 13, 19676.750 min
The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local inhabitants.
S2 E6The Doomsday Machine
Oct 20, 19678.251 min
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.