HARPER'S ISLAND is about a group of family and friends who travel to a secluded island off the coast of Seattle for a destination wedding. This island is famous for a streak of unsolved murders from seven years ago. In every episode, someone is killed and every person is a suspect, from the wedding party to the island locals. By the end of the 13 episodes, all questions will be answered, the killer will be revealed and only a few will survive.