The Time Lords send the Doctor and Jo on a mission to deliver a sealed message pod to an unknown party aboard a Skybase orbiting the planet Solos in the 30th century. They are caught quickly in a power struggle between the cruel Marshal of Solos and the young Solonian Ky over the future of Solos - a future that hinges on the contents of the message.
The Doctor
Jo Grant
Marshal
Ky
Jaeger
Sondergaard
Mutt
Administrator
May 13, 1972
The Doctor
Jo Grant
Marshal
Ky
Jaeger
Sondergaard
Mutt
Administrator