Even Doctor No would say "yes" to Madame Sin in this 1972 espionage adventure starring Bette Davis as a sinister criminal mastermind. From her secret base in the Scottish Highlands, the eccentric and fascinating Madame Sin indulges in diabolical plots which threaten the world. With the help of her high-tech gadgets and her ability to control people's minds, the villainous vixen has her eyes on nothing less than world domination. When Sin captures former CIA operative Anthony Lawrence (Robert Wagner), he soon becomes a pawn in her master plan to steal a Polaris submarine. The game between the handsome young agent and the devious diva is filled with twists and turns... but what hope does virtue have against Sin?