John Williams

Ex-tennis pro Tony Wendice (Ray Milland) wants to have his wealthy wife, Margot (Grace Kelly), murdered so he can get his hands on her inheritance. When he discovers her affair with Mark Halliday (Robert Cummings), he comes up with the perfect plan to kill her. He blackmails an old acquaintance into carrying out the murder, but the carefully-orchestrated set-up goes awry. Now Wendice must frantically scheme to outwit the police and avoid having his...

When a wealthy widow is found murdered, her married lover is accused of the crime. The lawyer defending him is in ill health and his only hope for acquittal is the testimony of the accused's wife, proving his alibi. However, she has some secrets of her own to reveal.

The fourth season of this classic groundbreaking series saw the beginning of one-hour episodes. This allowed for more elaborate and detailed stories which plunged viewers even further into the twilight zone.