Season 2 Episodes

Episode Guide

Assignment: Earth

Season 2, Episode 26 - Air Date: 3/29/1968
Stardate not given: The Enterprise is sent on a mission back to Earth in the year 1968 to discover details about how the planet survived the arms race.
Episode Guide

Bread and Circuses

Season 2, Episode 25 - Air Date: 3/15/1968
Stardate 4040.7: The S.S. Beagle, missing for six years, is found as debris near Planet IV of System 982.
Episode Guide

The Ultimate Computer

Season 2, Episode 24 - Air Date: 3/8/1968
The Enterprise is used to test a new super-sophisticated computer, but it soon develops a mind of its own.
Episode Guide

The Omega Glory

Season 2, Episode 23 - Air Date: 3/1/1968
The Enterprise investigates the disappearance of another starship and discovers a planet where the inhabitants are immortal.
Episode Guide

By Any Other Name

Season 2, Episode 22 - Air Date: 2/23/1968
The Enterprise's command crew must thwart an invasion by aliens from another galaxy who plan to conquer this one.
Episode Guide

Patterns of Force

Season 2, Episode 21 - Air Date: 2/16/1968
The Enterprise seek out a historical researcher and discover he has contaminated a culture, rendering it into a near-duplicate of Nazi Germany.
Episode Guide

Return to Tomorrow

Season 2, Episode 20 - Air Date: 2/9/1968
The Enterprise discovers three discorporeal intelligences who seek their help in gaining physical bodies.
Episode Guide

A Private Little War

Season 2, Episode 19 - Air Date: 2/2/1968
Kirk becomes involved in an arms race when the Klingons equip a native people with superior weaponry.
Episode Guide

The Immunity Syndrome

Season 2, Episode 18 - Air Date: 1/19/1968
The Enterprise must destroy an enormous space amoeba before it reproduces and threatens known space.
Episode Guide

A Piece of the Action

Season 2, Episode 17 - Air Date: 1/12/1968
The Enterprise travels to a planet suffering from cultural contamination from an earlier expedition - the inhabitants mimic the culture of 1930's gangland Chicago.
Episode Guide

The Gamesters of Triskelion

Season 2, Episode 16 - Air Date: 1/5/1968
Kirk, Chekov, and Uhura are kidnapped and forced to participate in a series of gladiatorial games.
Episode Guide

The Trouble with Tribbles

Season 2, Episode 15 - Air Date: 12/29/1967
Kirk must defuse a Klingon scheme to destroy a grain shipment...and cope with a seemingly benign creature known as a tribble, which reproduces at amazing speed.
Episode Guide

Wolf in the Fold

Season 2, Episode 14 - Air Date: 12/22/1967
A serial killer stalks a planet...and Scotty is the prime suspect.
Episode Guide


Season 2, Episode 13 - Air Date: 12/15/1967
The Enterprise must deal with a creature from Kirk's past that feeds on human blood.
Episode Guide

The Deadly Years

Season 2, Episode 12 - Air Date: 12/8/1967
A landing party, including the command staff, are infected with a disease that causes rapid aging and senility.
Episode Guide

Friday's Child

Season 2, Episode 11 - Air Date: 12/1/1967
Kirk, Spock, and McCoy land on a primitive planet to negotiate a mining treaty, but soon find themselves involved with intrigue and must flee with a pregnant woman into the surrounding mountains.
Episode Guide

Journey to Babel

Season 2, Episode 10 - Air Date: 11/17/1967
Spock meets his estranged father when the Enterprise escorts a group of ambassadors to a conference on the planet Babel.
Episode Guide


Season 2, Episode 9 - Air Date: 11/10/1967
When their shuttle is diverted to a planetoid, Kirk meets one of the pioneers of space flight, Zefram Cochrane.
Episode Guide

I, Mudd

Season 2, Episode 8 - Air Date: 11/3/1967
The Enterprise is taken over by a group of androids who are working for Kirk's old nemesis, Harry Mudd.
Episode Guide


Season 2, Episode 7 - Air Date: 10/27/1967
When a landing party disappears and one man is beamed up dead, Kirk and Spock investigate and meet a pair of aliens who seem capable of performing magic.
Episode Guide

The Doomsday Machine

Season 2, Episode 6 - Air Date: 10/20/1967
The Enterprise must stop an ancient doomsday weapon that is capable of destroying entire worlds...and has already totalled one Constellation-class cruiser.
Episode Guide

The Apple

Season 2, Episode 5 - Air Date: 10/13/1967
Kirk attempts to assist a primitive people that are ruled over by a computer named Vaal.
Episode Guide

Mirror, Mirror

Season 2, Episode 4 - Air Date: 10/6/1967
Kirk and three of his officers are accidentally transported into a parallel ""mirror"" universe where violence, greed, and evil are commonplace.
Episode Guide

The Changeling

Season 2, Episode 3 - Air Date: 9/29/1967
The Enterprise encounters an ancient Earth probe bent on the sterilization of all life.
Episode Guide

Who Mourns for Adonais?

Season 2, Episode 2 - Air Date: 9/22/1967
The Enterprise encounters an alien who claims to be the greek god Apollo.
Episode Guide

Amok Time

Season 2, Episode 1 - Air Date: 9/15/1967