Two hit men walk into a diner asking for a man called “the Swede”. When the killers find the Swede, he’s expecting them and doesn’t put up a fight. Since the Swede had a life insurance policy, an investigator, on a hunch, decides to look into the murder. As the Swede’s past is laid bare, it comes to light that he was in love with a beautiful woman who may have lured him into pulling off a bank robbery overseen by another man.

De Havilland plays two roles in this entertaining psychological drama. A sister and her disturbed twin are implicated in a Hollywood murder and a police detective must figure out which one’s the killer.

Burt Lancaster plays Steve Thompson, a man who seals his dark fate when he returns to Los Angeles to find his ex-wife Anna Dundee (Yvonne DeCarlo) eager to rekindle their love against all better judgement. She encourages their affair but then quickly marries mobster Slim Dundee (Dan Duryea). To deflect suspicion of the affair, Steve Thompson leads Dundee into a daylight armored-truck robbery.

In 1916, beautiful young mute Helen is a domestic worker for elderly, ailing Mrs. Warren. Mrs. Warren’s two adult sons, Albert (a professor) and womanizing impudent Steven, also live in the Warren mansion. Mrs. Warren becomes concerned for Helen’s safety when a rash of murders involving ‘women with afflictions’ hits the neighborhood. She implores her physician, Dr. Parry, to take Helen away for her own safety. When another murder occurs inside the Warren mansion, it becomes obvious that Helen is in danger.