The Female Instinct

A spinster and her widowed sister, both authors of murder mystery novels, try to track down the killer of a former movie star. Pilot to TV series The Snoop Sisters.

• Director: Leonard B. Stern
• Cast: Helen Hayes, Mildred Natwick, Charlie Callas, Jill Clayburgh, Bill Dana, Ed Flanders, Kurt Kasznar, Edward Platt