The Three Doctors (4)

Sinopse

Omega reveals the purpose behind bringing the Doctor to his antimatter world, but the Doctor(s) discover a startling fact about Omega that he didn't know himself and eventually strike a bargain.

Elenco convidado

William Hartnell

The Doctor

Patrick Troughton

The Doctor

Nicholas Courtney

The Brigadier

John Levene

Sergeant Benton

RR

Rex Robinson

Dr. Tyler

Roy Purcell

President of the Council