"HARPER'S ISLAND," A 13-EPISODE MYSTERY EVENT, PREMIERES THURSDAY, APRIL 9 ON THE CBS TELEVISION NETWORK

The Finale for the 13 Episode Mystery Event Airs July 2

"Whap" - HARPER'S ISLAND is a 13-episode murder mystery about a group of family and friends who travel to a secluded island for a destination wedding. They've come to laugh... to love... and, though they don't know it... to die. As the wedding festivities begin, friendships are tested and secrets exposed as a murderer claims victims, one by one, transforming the wedding week of fun and celebration into a terrifying struggle for survival. Henry, the boy next door, is marrying the woman of his dreams, Trish Wellington, a beautiful and wealthy heiress. But as the wedding week begins, people start dying. Every episode, someone is killed. Wedding guests and island locals, every person 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.

In the premiere episode, Abby Mills returns to Harper's Island for the wedding celebration of her best friend, Henry Dunn, and his fianc�e, Trish Wellington. Abby hasn't been home in seven years, since her mother and five others were murdered by John Wakefield, on HARPER'S ISLAND, Thursday, April 9 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

CAST:

Abby Mills: Elaine Cassidy
Henry Dunn: Christopher Gorham
Trish Wellington: Katie Cassidy
Chloe Carter: Cameron Richardson
Cal Vandeusen: Adam Campbell
Jimmy Mance: C.J. Thomason
Sheriff Charlie Mills: Jim Beaver
Matt Barr: Christopher "Sully" Sullivan
Amber Borycki: Beth Barrington
Richard Burgi: Thomas Wellington
Dean Chekvala: J.D. Dunn
Ben Cotton: Shane Pierce
Beverly Elliott: Maggie Krell
Chris Gauthier: Malcolm Ross
Harry Hamlin: Uncle Marty Dunn
Gina Holden: Shea Allen
David Lewis: Richard Allen
Ali Liebert: Nikki Bolton
Brandon Jay Mclaren: Danny Brooks
Claudette Mink: Katherine Wellington
Sean Rogerson: Joel Booth
Ana Mae Routledge: Kelly Seaver
Cassandra Sawtell: Madison Allen
Sarah Smyth: Lucy Daramour
Victor Webster: Hunter Jennings

WRITTEN BY: Co-Executive Producer & Creator Ari Schlossberg

DIRECTED BY: Executive Producer Jon Turteltaub

RATING: To Be Announced