22 February 1975
Donald Douglas (Vural), Glyn Jones (Krans), Peter Walshe (Erak), Kevin Lindsay (Styre / Styre and the Marshal)*, Peter Rutherford (Roth), Terry Walsh (Zake) , Brian Ellis (Prisoner) .
|Written by||Bob Baker And Dave Martin|
|Directed by||Rodney Bennett|
|Produced by||Philip Hinchcliffe|
Earth 10, 000 years hence and life has been extinguished – or has it? The Doctor, Sarah Jane and Harry find themselves in the Piccadilly Circus of the future where the mysterious alien in the rocks rules. Then The Doctor bumps into an old enemy… and finds himself part of a lethal experiment…
Glyn Jones, who played the astronaut Krans, wrote the