In this pilot for the 1972-73 series, a detective specializing in missing persons cases finds himself accused of murder after being found unconscious in the apartment of a slain state official.
A wealthy former mental patient goes home to her estate to rest and recuperate. While walking the grounds one day she hears the screams of a woman coming from underneath the ground. Her family, however, refuses to believe her story, and sees the incident as an opportunity to prove the woman's mind...