In her greatest film role, the legendary Mary Millington plays a sexy policewoman secretly infiltrating the seedy world of pornography.  In order to unmask a pathological killer who's targeting the beautiful centerfolds of Playbirds magazine, Mary puts her life, and reputation, on the line by sleeping with millionaire publisher Harry Dougan.  The Chief Superintendent and Police Commissioner are keeping a close eye on her, but time is running out fast.  Now that Mary's joined the blue squad, will she blow her cover????