Doctor Who (1963) Season 9 Episode 20 The Mutants (6)
- May 13, 1972
- 23 min
The Time Lords send the Doctor and Jo to the planet Solos in the dying days of Earth's decadent intergalactic Empire. An Earth delegation, led by the maniacal Marshal, has arrived on Solos, seeking to convert its atmosphere into one more suitable for habitation by humans.
