The Underwater Menace: Episode 2 1967
6.2 199 While Ara tries to save Polly from being turned into a Fish Person and Ben and Jamie try to escape from the mines, the Doctor discovers the full extent of Zaroff's plans.
Runtime: 25
Starts: Patrick Troughton, Anneke Wills, Colin Jeavons, Gerald Taylor, Joseph Fürst
Director: Julia Smith