Obsession

Obsession
Director	Ralph Senensky
Writer	Art Wallace
Series	Star Trek: The Original Series
Season	2
No. in season	13
No. in series	42
Original airday	Friday
Original airdate	15th December 1967
Previous episode	The Deadly Years
Next episode	Wolf in the Fold

Obsession is the thirteenth episode of the second season of Star Trek: The Original Series.

Star Trek The Original Series
Season 1 1966–1967	The Man Trap • Charlie X • Where No Man Has Gone Before • The Naked Time • The Enemy Within • Mudd's Women • What Are Little Girls Made Of? • Miri • Dagger of the Mind • The Corbomite Maneuver The Menagerie, Part I • The Menagerie, Part II • The Conscience of the King • Balance of Terror • Shore Leave • The Galileo Seven • The Squire of Gothos • Arena • Tomorrow Is Yesterday • Court Martial The Return of the Archons • Space Seed • A Taste of Armageddon • This Side of Paradise • The Devil in the Dark • Errand of Mercy • The Alternative Factor • The City on the Edge of Forever • Operation: Annihilate!
Season 2 1967–1968	Amok Time • Who Mourns for Adonais? • The Changeling • Mirror, Mirror • The Apple • The Doomsday Machine • Catspaw • I, Mudd • Metamorphosis • Journey to Babel • Friday's Child • The Deadly Years • Obsession Wolf in the Fold • The Trouble with Tribbles • The Gamesters of Triskelion • A Piece of the Action • The Immunity Syndrome • A Private Little War • Return to Tomorrow • Patterns of Force • By Any Other Name The Omega Glory • The Ultimate Computer • Bread and Circuses • Assignment: Earth
Season 3 1968–1969	1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24

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