Released:
1972-05-13

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.

Director:
Christopher Barry

Runtime:
2h 30min

Genre:
Science Fiction, Drama, Adventure

• Cast:
• 
  Jon Pertwee
  as
  The Doctor
• 
  Katy Manning
  as
  Jo Grant
• 
  Paul Whitsun-Jones
  as
  Marshal
• 
  James Mellor
  as
  Varan
• 
  Garrick Hagon
  as
  Ky