Lilly reopens a 1990 murder case, in which a prep-school girl was found dead in a local swimming hole, after a present-day victim with similar markings is discovered at the same place. The investigation reveals that the victim of the earlier crime wa... (more)s routinely tormented by a trio of classmates who invited her to a sleepover the night she was killed.

Abigail Mavity, Ashley Rose Orr, Carly Schroeder, Chaffee Graham, Daveigh Chase, Dawn Stahlak, Emma Bates, Frederick Koehler, John Benjamin Martin, Judy Prescott, Mary Chris Wall, Nicholas Guest, Virginia Williams