Described as a cross between Lost, Ten Little Indians and One Tree Hill, the new CBS horror series Harper’s Island promises thrills, chills and gore in its 13-episode season. This murder mystery follows a group of family and friends who travel to a secluded island for the destination wedding of Henry (Christopher Gorham) and Trish (Katie Cassidy). As the wedding festivities begin, friendships are tested and secrets exposed as a murderer claims victims, one by one, transforming the week of fun and celebration into a terrifying struggle for survival. Everyone is a suspect. No one is safe. No one can be trusted. By the end of the 13 episodes, all questions will be answered, the killer will be revealed and only a few will survive.