Lady in Waiting (1994)

A divorced cop investigating the sadistic murders of high-class prostitutes discovers that the prime suspect is his ex-wife's new boyfriend. He tries to warn her about him, but she treats his suspicions as jealousy concerning her impending move, with their son, to another city.

Director:Fred Gallo 
Writer:Dennis Manuel 
Stars:Michael Nouri, Robert Costanzo, Shannon Whirry , 
Crystal Chappell , Karen Kopins , Meg Foster , Charles Grant ,
Paul Linke , Taylor Locke , William Devane , Sandra Taylor ,
Dan Blom , Fawna MacLaren , David Young , Jack L. Harrell .