The Doctor has betrayed his own people and enabled a Vardan invasion of Gallifrey. Leela joins forces with the Outsiders and prepares to strike back against the aliens.
Quest roles:
Charles Morgan(Gold Usher), Milton Johns(Guy Crayford), Max Faulkner(Corporal Adams), Stan McGowan(Vardan), Chris Tranchell(Andred), John Arnatt(Borusa), Dennis Edwards(Lord Gomer), Hilary Ryan(Rodan), Ray Callaghan(Ablif), Michael Mundell(Jasko), Michael Harley(Bodyguard), Gai Waterhouse(Presta)