Man evidently was having an extramarital affair and asks his wife for a divorce.

Large painting of a naked woman on a horse oh restaurant wall

Stabbing murders of two women are at the base of this mystery which occurs off screen. A man is seen in shadow hanging from the rafters but is rescued. Another man commits suicide by gunshot just off screen, but the gunshot is heard.

Police inspector commonly is seen with a pipe.

A number of chase sequences are seen including a rooftop chase and the exciting finale, which is a climbing chase at the Eiffel Tower.