On New Year's Eve in London, a provocative game spins out of control and ends in murder, the true killer elusive amid conflicting testimony and hidden motives.On New Year's Eve in London, a provocative game spins out of control and ends in murder, the true killer elusive amid conflicting testimony and hidden motives.On New Year's Eve in London, a provocative game spins out of control and ends in murder, the true killer elusive amid conflicting testimony and hidden motives.