Plot: William Hartnell returned in a cameo as the First Doctor and Patrick Troughton in a more substantial role as the Second Doctor in The Three Doctors. This story marked the end of the Doctor's exile on Earth, opening up the series to more off-world adventures and beginning a gradual reduction of UNIT-related stories
Doctor Who - Season 10
First Episode Aired On:
Saturday, December 30 1972
51 years ago
Saturday, December 30 1972
51 years ago
Last Episode Aired On:
Saturday, June 23 1973
51 years ago
Saturday, June 23 1973
51 years ago
Number of Episodes: 26