A group of friends who have known each other for many years meet at Max and Lucie's house to celebrate Lucie's birthday. When they arrive, the three guests discover Max kneeling in front of the body of his wife who has been murdered. He is sure that the police will charge him because everything accuses him. Convinced of his innocence, his friends decide to give him an alibi. But the investigation tightens around Max...
When Leonard Vole is arrested for the sensational murder of a rich, middle-aged widow, the famous Sir Wilfrid Robarts agrees to appear on his behalf. Sir Wilfrid, recovering from a near-fatal heart attack, is supposed to be on a diet of bland, civil suits—but the lure of the criminal courts is too much for him, especially when the case is so difficult.
Max and Annie's weekly game night gets kicked up a notch when Max's brother Brooks arranges a murder mystery party -- complete with fake thugs and federal agents. So when Brooks gets kidnapped, it's all supposed to be part of the game. As the competitors set out to solve the case, they start to learn that neither the game nor Brooks are what they seem to be. The friends soon find themselves in over their heads as each twist leads to another unexpected turn over the course of one chaotic night.