Watch Star Trek – Season 1 Episode 5: The Enemy Within
Cast: William Shatner , Leonard Nimoy , DeForest Kelley , James Doohan , Walter Koenig , George Takei , Nichelle Nichols
Directors: Gene Roddenberry
Watch Star Trek – S1E5
Episode Overview
Split by a transporter malfunction into two beings with very different personalities, the resulting twin Captain Kirk proves that neither a purely evil nor a sweetly good captain can survive without the missing half.
