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.
Did You Know?
This episode was watched by 11.9 million viewers on its original transmission. See more
The footsteps of those returning to Earth via Omega's light stream can be heard after they have disappeared. See more
Pity. He was so sweet.
Yes, wasn't I?
Brigadier Lethbridge Stewart
Yes, well, as far as I'm concerned, Doctor, one of you is enough. More than enough.