Amelia Little, someone Pam hasn't seen since childhood, comes for a visit. Pam believes her odd behavior is simply a case of being overwhelmed by the big city. The truth is she's an impostor who tossed Amelia off the train and assumed her identity. She's actually Violet Budge, a killer on the run for murdering a wealthy old woman. Pam's in danger of become her next victim after determining the supposed friend is actually a phony. br br Jerry and Pamela North live in Greenwich Village in New York City. Jerry is a mystery magazine publisher who thinks he is a good amateur detective. He and his wife investigate various crimes and solve them before the police do.br br Directed by Ralph Murphy, Lew Landersbr Starring Richard Denning, Barbara Britton, Francis De Salesbr br Castbr Richard Denning as Jerry North br Barbara Britton as Pamela Northbr Francis De Sales as Lt. Bill Weigandbr Lowell Gilmore as Dr.