The Mutants (6)
Run Time: mins
Air Date: Sat, 13 May 1972
Average Rating: ⭐ 6 (3 votes)
BBC One BBC TelevisionSeason 9 - Episode 20
Average Rating: ⭐ 6 (3)
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.