The annual Halloween Ball is in full swing, despite the untimely death of its organiser and benefactor, Terry Fied. His death has cast suspicion amongst his family and friends and the evening is tense as they discover some unsavoury home truths about one another. As temperatures run high, accusations about the death and who should inherit his fortune ensue, and they struggle to carry out their roles as the perfect hosts. Can you work out who is the rotten apple?