John Winston

STAR TREK: THE ORIGINAL SERIESS1, E28

The City on the Edge of Forever

Kirk and Spock must travel into the past in order to correct a change that will alter history.
STAR TREK: THE ORIGINAL SERIESS2, E4

Mirror, Mirror

Kirk, Scott, McCoy and Uhura accidentally switch places with their malevolent counterparts from a parallel universe.
STAR TREK: THE ORIGINAL SERIESS1, E19

Tomorrow Is Yesterday

An Air Force pilot becomes an unwilling passenger after the Enterprise is hurled back through time to 1960s Earth.
STAR TREK: THE ORIGINAL SERIESS1, E22

Space Seed

The 20th-century followers of a man named Khan (Ricardo Montalban) are found in suspended animation on the derelict ship Botany Bay.
STAR TREK: THE ORIGINAL SERIESS2, E6

The Doomsday Machine

Only the Enterprise and the battered Constellation stand between an ancient weapon and devastation; guest William Windom.
STAR TREK: THE ORIGINAL SERIESS2, E2

Who Mourns for Adonais?

A being, claiming to be the Greek god Apollo, wants the adoration of the Enterprise crew; guest Leslie Parrish.