Poster of Cast and Crew in Star Trek - Season 2 - Episode 4 - Mirror, Mirror

Star Trek - Season 2 - Mirror, Mirror (Episode 4)

Plot: A transporter mishap swaps Captain Kirk and his companions with their evil counterparts in a parallel universe. In the so-called Mirror Universe, the Enterprise is a ship of the Terran Empire, an organization as evil as the United Federation of Planets is benevolent
Episode Aired On:
Friday, October 6 1967
57 years ago