Star Trek The Original Series S01E27 The Alternative Factor [1966]

Star Trek The Original Series Season 1 Episode 27 The Alternative Factor [1966]

Star Trek The Original Series Season 1 Episode 27 The Alternative Factor [1966]

24 - The Worst Of Trek II - Star Trek - The Alternative Factor

Star Trek The Original Series S03E24 Turnabout Intruder [1966]

Star Trek The Original Series S01E04 The Naked Time [1966]

Star Trek The Original Series S02E20 Return To Tomorrow [1966]

Star Trek The Original Series S03E23 All Our Yesterdays [1966]

Star Trek The Original Series S03E03 The Paradise Syndrome [1966]

Star Trek The Original Series S03E21 The Cloud Minders [1966]

Star Trek The Original Series S03E19 Requiem For Methuselah [1966]

Star Trek The Original Series S01E16 The Galileo Seven [1966]

Star Trek The Original Series Season 1 Episode 2 Charlie X [1966]

Star Trek The Original Series Season 1 Episode 25 The Devil In The Dark [1966]

Star Trek The Original Series Season 3 Episode 6 Spectre Of The Gun [1966]

Star Trek The Original Series Season 3 Episode 1 Spock's Brain [1966]

Star Trek The Original Series Season 2 Episode 11 Friday's Child [1966]

Star Trek The Original Series Season 2 Episode 17 A Piece Of The Action [1966]

Star Trek The Original Series Season 3 Episode 20 The Way To Eden [1966]

Star Trek The Original Series Season 2 Episode 2 Who Mourns For Adonais [1966]