(He vanishes.) (Omega slaps the device out of the Doctor's hand.) I didn't know when I was well off. JO: And a flute? JO: But the Doctors. THIRD DOCTOR: It means, Brigadier, that we can now strike a bargain with our friend Omega.
Plan: A: Omega; Q: Who reveals the purpose behind bringing the Doctor to his antimatter world? A: a startling fact; Q: What do the Doctors discover about Omega? A: a bargain; Q: What do the Doctors strike with Omega? Summary: 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.