Fair rating?Doctor Who· Season 10 · Episode 4
The Three Doctors, Part Four
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.
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#22In Season 10of 26 rated episodes
#211All-timeof 700 rated episodes
−0.2vs season avgSeason 10 averages 9.1
1973First airedJanuary 20, 1973
Guest stars
William Hartnellas The First Doctor
Patrick Troughtonas The Second DoctorGraham Leamanas Time Lord
Stephen Thorneas OmegaRoy Purcellas President of the Council
Rex Robinsonas Dr. Tyler
Laurie Webbas Mr. Ollis
Patricia Prioras Mrs. Ollis
