Driven to desperation by his young and extravagant wife, alienist Dr. Emil Brandt has arranged a perfect crime; now he begs the police to lock him up before he can commit it.

A proud, pro-capital punishment district attorney with a 90% execution rate, finds himself wrongly convicted of murdering his estranged wife and sentenced to die. The woman he loves and his investigator rival for her affections rally to find the real killer, while he is confronted by the misery of life on death row.

Someone is murdering the cast and crew of a new Hollywood movie, and the leading lady may be next. As a police detective locks down the lot and refuses to let anyone leave, the studio’s publicity head and his secretary attempt to solve the murders themselves.