S02E01 - Amok Time

S02E02 - Who Mourns for Adonais?

S02E03 - The Changeling

S02E04 - Mirror, Mirror

S02E05 - The Apple

S02E06 - The Doomsday Machine

S02E07 - Catspaw

S02E08 - I, Mudd

S02E09 - Metamorphosis

S02E10 - Journey to Babel

S02E11 - Friday's Child

S02E12 - The Deadly Years

S02E13 - Obsession

S02E14 - Wolf in the Fold

S02E15 - The Trouble With Tribbles

S02E16 - The Gamesters of Triskelion

S02E17 - A Piece of the Action

S02E18 - The Immunity Syndrome

S02E19 - A Private Little War

S02E20 - Return to Tomorrow

S02E21 - Patterns of Force

S02E22 - By Any Other Name

S02E23 - The Omega Glory

S02E24 - The Ultimate Computer

S02E25 - Bread and Circuses

S02E26 - Assignment: Earth