Overview: 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.
Overview: Johnson begins his life sentence for the murder of a policeman. It is not long before he will experience the harsh realities of the brutality and day to day drudgery of prison life.