Harper's Island was once the scene of a gruesome series of murders. Seven years later, family and friends gather on the island for a wedding, but one by one they begin to die.Harper's Island was once the scene of a gruesome series of murders. Seven years later, family and friends gather on the island for a wedding, but one by one they begin to die.Harper's Island was once the scene of a gruesome series of murders. Seven years later, family and friends gather on the island for a wedding, but one by one they begin to die.