When a woman goes missing on the eve of her wedding, her fiancee hires a detective to track her down

In this sequel to the original story, Monte Cristo count Edmund Dantes (Martin Kosleck) returns to Paris to get revenge but soon finds himself pursued by a cruel policeman. The count's brave wife Haydée throws the cop off her husband's scent by dressing up as the masked avenger herself and proving that she too is most competent with a sword.

When author Charles Regnier returns to Paris with a best-selling book that criticizes the government, he's tormented by frequent blackouts. After a mysterious cat-like creature slaughters people close to him, Charles is suspected of murder. Charles fears that he is the beast, but his paramour Marie and best friend Henry, believe he's innocent... until the creature begins to stalk Marie.

Seriously ill, concert pianist Karen Duncan is admitted to a Swiss sanitorium. Despite being attracted to Dr Tony Stanton she ignores his warnings of possibly fatal consequences unless she rests completely. Rather, she opts for a livelier time in Monte Carlo with dashing Paul Clermont.

An English charwoman, believing herself protected by a magic eye amulet, travels to Nazi Germany to personally assassinate Adolf Hitler.

Lost Caverns Hotel bellhop Freddie Phillips is suspected of murder. Swami Talpur tries to hypnotize Freddie into confessing, but Freddie is too stupid for the plot to work. Inspector Wellman uses Freddie to get the killer (and it isn't the Swami).