When heiress Jean Courtland attempts suicide, her fiancée Elliott Carson probes her relationship with John Triton. In flashback, we see how stage mentalist Triton starts having terrifying flashes of true precognition. Now years later, he desperately tries to prevent tragedies in the Courtland family.
William Demarest
Lt. Shawn

Richard Webb
Peter Vinson

Jerome Cowan
Whitney Courtland

Onslow Stevens
Dr. Walters