The Doctor attempts to destroy the giant maggots and cure Cliff but the real threat is BOSS, who is poised to take over all the world's computers.
- Directed by
- Michael E. Briant
- Written by
- Barry Letts, Robert Sloman
Guest stars
All episodes — Season 10
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S10 E1The Three Doctors (1)
Dec 30, 19728.225 min
England, the near future. A strange anti-matter creature arrives on Earth and attacks UNIT HQ. It seems to be specifically seeking the Doctor out - but why? With the Time Lords themselves unable to help, it seems the only person who can hel
S10 E2The Three Doctors (2)
Jan 6, 1973825 min
The third Doctor and Jo find themselves on an artificial world inside the black hole while the second Doctor tries to find a way to control the organism.
S10 E3The Three Doctors (3)
Jan 13, 19737.925 min
The Time Lord Omega reveals himself to the third Doctor along with plans for vengeance against his own kind.
S10 E4The Three Doctors (4)
Jan 20, 19737.825 min
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.
S10 E5Carnival of Monsters (1)
Jan 27, 19736.625 min
The Doctor attempts to test his new dematerialisation circuit by taking Jo to Metebelis Three but instead the TARDIS arrives in the hold of a 1920s cargo ship.
S10 E6Carnival of Monsters (2)
Feb 3, 19736.525 min
The Doctor and Jo attempt to find a way out of the Scope but, when Vorg attempts to entertain the Minorans, the crew of the Bernice suddenly become a lot more dangerous.