Sally Osborne

Larry Abbot, speaker in the radio horror shows of Manhattan Mystery Theater wants to marry. For the marriage he takes his fiancée home to the castle where he grew up among his eccentric relatives. His uncle decides that he needs to be cured from a neurotic speech defect and exaggerated bursts of fear: he gives him a shock therapy with palace ghosts.

When one of Regan's snouts complains that his girlfriend's recent suicide was murder, the flying squad detective feels compelled to investigate. He uncovers a conspiracy that reaches the heart of the government, and finds himself fitted up, suspended and under the scrutiny of Special Branch.