Doctor Who (1963): England, the near future. The UK space programme is in crisis as all contact has been lost with Mars Probe Seven. As the spacecraft returns to Earth, are the astronauts all that they appear to be...?

Starring:

Elisabeth Sladen, Frazer Hines, Jacqueline Hill, John Levene, John Scott Martin, Jon Pertwee, Katy Manning, Nicholas Courtney, Pat Gorman, Patrick Troughton, Peter Davison, Tom Baker, William Hartnell, William Russell

Genre:

Adventure, Drama, Sci-Fi