After her friend falls victim to a serial killer prowling the streets of London, an American showgirl (Lucille Ball) agrees to work with a Scotland Yard inspector (Charles Coburn) and serve as a decoy to trap the murderer. Glossy film noir thriller from director Douglas Sirk also stars Boris Karloff and George Sanders as a dress designer and nightclub owner, respectively, who are among the prime suspects. With Cedric Hardwicke, Joseph Calleia. 103 min. Standard; Soundtrack: English.