An evil business executive is releasing dangerous toxins and the Barbarian Brothers set out to stop his evil work.

A hard-nosed Chicago cop is sent to London to bring back an American mobster being held for extradition. Brannigan in his Irish-American way brings American law to the people of Scotland Yard but has to contend with a stuffy old London first.

Music producer Arnold Silverstein is desperate for a song hit so when the Devil - a woman - supplies him with the answer to his dreams, a piece called 'Demonella' he is anxious to fulfill his part of the deal, to give the Devil his mother's secret recipe for chicken soup to serve her celebrity guests in Hell.