With a full Hollywood background and settings but more an expose of scandal-and-gossip magazines of the era, has-been actor John Blakeford agrees to write his memoirs for magazine-publisher Jordan Winston. When Blakeford's daughter, Patricia, ask him to desist for the sake of his ex-wife, Carlotta Blakeford, he attempts to break his contract with Winston.
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.