A retired San Francisco detective suffering from acrophobia investigates the strange activities of an old friend's wife, all the while becoming dangerously obsessed with her.

A rich woman and a calculating insurance agent plot to kill her unsuspecting husband after he signs a double indemnity policy. Against a backdrop of distinctly Californian settings, the partners in crime plan the perfect murder to collect the insurance, which pays double if the death is accidental.

An ex-tennis pro carries out a plot to have his wealthy wife murdered after discovering she is having an affair, and assumes she will soon leave him for the other man anyway.

Two men murder a man in cold blood for the thrill and invite his parents over for a celebration to prove they have committed the perfect crime, but they also have to deal with their former schoolmaster, who becomes suspicious.

Two strangers meet on a train. They’ve never met before. Both of whom have someone they’d like to murder. So, they swap murders. A psychopath shares this concept with tennis star Guy Haines, whose wife refuses to get a divorce. He agrees, thinking it is a joke. But now his wife is dead, Haines finds himself a prime suspect and the man wants Guy to kill his father.