Investigando un asesinato y una serie de robos, un detective de Scotland Yard va a parar a la mansión de una rica y extraña familia que convive con un grupo de monjas. El detective sospecha que las monjas no son lo que aparentan.
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...
