Harper's Island is an American
horror mystery limited series created by Ari Schlossberg for
CBS. Schlossberg,
Jeffrey Jackson Bell and
Jon Turteltaub served as executive producers. The series followed a group of family and friends that travel to the titular locale for a destination wedding, only to learn that there is a killer among them. At the center of the mystery is
Abby Mills (played by
Elaine Cassidy), whose mother was one of several people murdered by John Wakefield seven years prior. At least one character, and as many as five, were killed off in each episode.