The planet Solos in the 30th century. As Earth slowly moves towards granting Solos its independence, the Doctor and Jo arrive on a mission for the Time Lords. How far will the brutal Marshal go to retain his power over the planet? And why are the nat... (more)ive Solosians undergoing a gradual mutation into hideous, insect-like creatures?
May 06, 1972
May 20, 1972