Star Trek · SEASON 1

The Enemy Within

Episode 5 · 1966-10-06

★ 7.3
Star Trek poster
Season 1Episode 5★ 7.3/10
  • Sci-Fi & Fantasy
  • Drama

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.

50 minutes

Season 1 episodes