Season 2

Episode Guide

Amok Time

S2 E1
Sep 15, 1967
Spock undergoes the Vulcan mating ceremony

Who Mourns for Adonais?

S2 E2
Sep 22, 1967
The Enterprise is held captive by the Greek god, Apollo

The Changeling

S2 E3
Sep 29, 1967
The Enterprise encounters a probe named Nomad

Mirror, Mirror

S2 E4
Oct 6, 1967
Kirk, Scott, McCoy and Uhura enter a parallel universe

The Apple

S2 E5
Oct 13, 1967
The crew discovers a paradise controlled by computer

The Doomsday Machine

S2 E6
Oct 20, 1967
A machine that destroys planets threatens the Enterprise


S2 E7
Oct 27, 1967
Aliens on a mission of conquest hold the crew captive

I, Mudd

S2 E8
Nov 3, 1967
A takeover leads Kirk to his old nemesis, Harry Mudd


S2 E9
Nov 10, 1967
The shuttlecraft Galileo makes a forced landing on a world with a single human inhabitant

Journey to Babel

S2 E10
Nov 17, 1967
Tensions run high when the Enterprise transports ambassadors to the Babel Conferences

Friday's Child

S2 E11
Dec 1, 1967
The Enterprise crew becomes embroiled in a local power struggle on a tribal planet

The Deadly Years

S2 E12
Dec 8, 1967
Accelerated aging affects the senior officers and threatens Kirk's ability to lead


S2 E13
Dec 15, 1967
Kirk is determined to hunt down a vampiric entity he failed to destroy in his past

Wolf in the Fold

S2 E14
Dec 22, 1967
Scotty is implicated in a Jack the Ripper-style murder

The Trouble With Tribbles

S2 E15
Dec 29, 1967
The Enterprise is overrun by furry creatures while tangling with Klingons and bureaucrats

The Gamesters of Triskelion

S2 E16
Jan 5, 1968
Three disembodied beings wager on fights staged by prisoners abducted from around the galaxy

A Piece of the Action

S2 E17
Jan 12, 1968
Kirk investigates a planet with an Earth-like 1920s gangster culture.

The Immunity Syndrome

S2 E18
Jan 19, 1968
A giant space amoeba threatens the entire galaxy

A Private Little War

S2 E19
Feb 2, 1968
The Klingons provide arms to a peaceful planet and disrupt the balance of power

Return to Tomorrow

S2 E20
Feb 9, 1968
Telepathic aliens take over Kirk and Spock's bodies

Patterns of Force

S2 E21
Feb 16, 1968
Enterprise is sent to planet Ekos to investigate a disappearance of Federation historian John Gill

By Any Other Name

S2 E22
Feb 23, 1968
Extra-galactic beings commandeer the Enterprise in an attempt to return home

The Omega Glory

S2 E23
Mar 1, 1968
The Enterprise finds a planet devastated by disease that appears to treat the American flag with great reverence

The Ultimate Computer

S2 E24
Mar 8, 1968
Enterprise is used to test the new M-5 computer

Bread and Circuses

S2 E25
Mar 15, 1968
Spock and McCoy are forced to fight in Roman-like games

Assignment: Earth

S2 E26
Mar 29, 1968
The Enterprise goes back in time and discovers a mysterious stranger trying to interfere with 20th-century events