Season 9 · Episode 20 of 26
Aired May 13, 1972
The Mutants (6)
Sat, May 13, 1972
·
24 min
Streaming on Britbox, Tubi TV, Pluto TV, AppleTV + 1 more
0 of 26 watched this season
The Doctor is forced to help the Marshal cover up his actions with the Investigator but Jo and the others attempt to escape to expose him.
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Airs
Sat, May 13, 1972
24 min
Show
Doctor Who
694 episodes
Episode
S9 · E20
in Doctor Who