Bluebeard's 10 Honeymoons (1960)

Paris. Antique furniture buyer Henri Landru (George Sanders) becomes smitten with nightclub dancer Odette Bois (Corinne Calvert), who bestows her favors in exchange for money. To see Bois again, Landru must now find more cash. Then, when a wealthy widow accidentally dies during a quarrel with Landru, he takes her money and uses it for a night with Bois. This first widow's death is an accident, but Landru realizes how easy it is to woo and prey upon lonely, wealthy women ... and how murder can provide him with the funds to keep seeing the woman ...
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