Captured by the Count, the Doctor and Romana uncover an elaborate plan to steal the Mona Lisa. But there is more to Scarlioni's plans than a simple theft.
Quest roles:
Tom Chadbon(Merdeen), Peter Halliday(Pletrac), Catherine Schell(Countess Scarlioni), Julian Glover(Count Scarlioni / Scaroth), David Graham(Kerensky)