Doctor Who: The King's Demons

The Doctor and his companions arrive at a medieval joust and are surprised to be greeted warmly by King John, who calls them his demons. But when a young nobleman returns, having just left King John in London, the Doctor realises that this king must be an impostor! Then the Master makes an appearance and the Doctor's worst fears are confirmed...

Starring: Peter Davison, Janet Fielding, Mark Strickson, Gerald Flood, Anthony Ainley