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Star Trek
Season 2 · Episode 18
The Immunity Syndrome
7.450mJanuary 19, 1968
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
Episodes
- Episode 1Amok Time
- Episode 2Who Mourns for Adonais?
- Episode 3The Changeling
- Episode 4Mirror, Mirror
- Episode 5The Apple
- Episode 6The Doomsday Machine
- Episode 7Catspaw
- Episode 8I, Mudd
- Episode 9Metamorphosis
- Episode 10Journey to Babel
- Episode 11Friday's Child
- Episode 12The Deadly Years
- Episode 13Obsession
- Episode 14Wolf in the Fold
- Episode 15The Trouble With Tribbles
- Episode 16The Gamesters of Triskelion
- Episode 17A Piece of the Action
- Episode 18The Immunity Syndrome
- Episode 19A Private Little War
- Episode 20Return to Tomorrow
- Episode 21Patterns of Force
- Episode 22By Any Other Name
- Episode 23The Omega Glory
- Episode 24The Ultimate Computer
- Episode 25Bread and Circuses
- Episode 26Assignment: Earth