SEASON 7 and 8
Starting from Season 7, the programme is produced in colour. Copies of all episodes exist, although some only in black and white.
 Season 7 (1970)
Derrick Sherwin served as producer for Spearhead from Space, and was then succeeded by Barry Letts. Terrance Dicks served as script editor. This season formed a loose arc chronicling the Doctor's exile on Earth.
|051||Spearhead from Space||AAA||4 episodes||Robert Holmes||Derek Matinus||3–24 January 1970|
|052||Doctor Who and the Silurians|
aka The Silurians
|BBB||7 episodes||Malcolm Hulke||Timothy Combe||January 31–March 14, 1970|
|053||The Ambassadors of Death||CCC||7 episodes (Parts exist in black and white only)||David Whitaker, (and Trevor Ray and Malcolm Hulke)||Michael Ferguson||March 21–May 2, 1970|
|054||Inferno||DDD||7 episodes||Don Houghton||Douglas Camfield & Barry Letts||May 9–June 20, 1970|
 Season 8 (1971)
|055||Terror of the Autons||EEE||4 episodes||Robert Holmes||Barry Letts||2–23 January 1971|
|056||The Mind of Evil||FFF||6 episodes (Exists only in black and white)||Don Houghton||Timothy Combe||January 30–March 6, 1971|
|057||The Claws of Axos||GGG||4 episodes||Bob Baker & Dave Martin||Michael Ferguson||March 13–April 3, 1971|
|058||Colony in Space||HHH||6 episodes||Malcolm Hulke||Michael E. Briant||April 10–May 15, 1971|
|059||The Dæmons||JJJ||5 episodes||Guy Leopold (a.k.a. Robert Sloman and Barry Letts)||Christopher Barry||May 22–June 19, 1971|