March 30, 1982
1h 40m
EN
Ron Jones
While investigating a vanishing Concorde at Heathrow Airport, the Doctor and his companions are thrown millions of years back in time, when a mysterious alien called Kalid is trying to control the ancient powers of the Xeraphin.
Peter Davison
The Doctor
Sarah Sutton
Nyssa
Janet Fielding
Tegan Jovanka
Anthony Ainley
The Master / Kalid
Peter Grimwade
4
Nigel Stock
Professor Hayter
Richard Easton
Captain Stapley
Keith Drinkel
Flight Engineer Scobie
Michael Cashman
First Officer Bilton
John Flint
Captain Urquhart
Judith Byfield
Angela Clifford
BBC
GB
