1972-05-13 • 2h 30m

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.

Directors

Christopher Barry

Writters

Dave Martin, Bob Baker

Editors

Dave Martin, Bob Baker, Dave King