In Usher, his great country house, aging horror star Romney Marsh gathers a group to read a new play. When the last guest arrives, Romney unleashes the guard dogs and, with a moat full of piranha, he has his visitors trapped. Someone has been sending him newspaper clippings about the suicide thirty years ago of Mabel Monk, an actress and Romney’s lover. He intends to find out who is responsible, but first one of his quests is found with her throat cut…6 women, 4 men