The Depraved is the story of Laura Wilton (Anne Heywood) who is unhappily married to an abusive older man Basil Dingnam (Tom Wilton). U.S. Army Captain Dave Dillon (Robert Arden) meets Laura and the two start to fall in love and begin a steamy love affair. Laura convinces Dave that they need to kill her husband so they can truly be together. The two devise a plan that makes Basil look as though he is the victim of his own drunk driving. After he is killed, Inspector O'Flynn (Denis Shaw), does some investigating and starts to suspect that Laura and Dave might have something to do with Basil's death. The inspector is aware that Laura was no stranger to cheating on her husband in the past. Soon the snoopy inspector has the couple doubting themselves and betraying one another. This British film noir is from 1957 and was directed by Paul Dickson.