3 Season
79 Episode
Star Trek - Season 1 Episode 5 The Enemy Within
To boldly go where no man has gone before
A transporter malfunction causes Captain Kirk to split into his "good" and "evil" selves, and a landing party will freeze to death if they don't merge the two back together.
- Year: 1969
- Country: United States of America
- Genre: Sci-Fi & Fantasy, Drama
- Studio: NBC
- Keyword: space travel, exploration, space, alien, romulans, trek, space opera, space adventure, distant planet, 23rd century
- Director: Gene Roddenberry
- Cast: William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, Walter Koenig, George Takei