In the year 4000, the Daleks conspire to conquer the Solar System. Their scheme involves treachery at the highest levels and a weapon capable of destroying the very fabric of time. Only the Doctor and his friends can prevent catastrophe — and there is no guarantee they will escape with their lives...

Cast:William Hartnell, Peter Purves, Adrienne Hill, Jean Marsh, Kevin Stoney, Nicholas Courtney,

Genre:Science Fiction, Drama, Adventure,

country:United Kingdom,

Production:BBC,