The Sontarans have invaded Gallifrey, seeking to seize the incredible power of the Time Lords. The Doctor's first step is to cut them off from their fleet. But Kelner is helping the enemy…
Quest roles:
Milton Johns(Guy Crayford), Max Faulkner(Tribesman (uncredited)), Stuart Fell(Entertainer), Chris Tranchell(Andred), John Arnatt(Borusa), Hilary Ryan(Rodan), Ray Callaghan(Ablif), Michael Mundell(Jasko), Derek Deadman(Stor), Gai Waterhouse(Presta)