Shadow of a Doubt is a 1991 American psychological thriller television film directed by Karen Arthur. A remake of Alfred Hitchcock's 1943 film, John Gay's teleplay, based on the screenplay by Thornton Wilder, Sally Benson and Alma Reville, follows a young woman who gradually discovers that her beloved uncle is in fact a serial murderer. It aired on CBS on April 28, 1991, as an episode of the Hallmark Hall of Fame series.