讲述了1930年的江城,接连多名妓女被杀,警察署长只好释放背负七条人命的嫌疑犯----神探隆泷,并和神偷---义合堂堂主钱空,在百变卧底警察蓝若心的带领下组队破案。破案过程惊险不断,危机四伏,三人逐渐成长,并最终查明真相。。英国版狼人杀,22个陌生人要找出隐藏在其中的背叛者,获胜者将得到12万英镑的奖金。 Twenty-two strangers compete in a series of missions for a chance to win £120k. However, am ongst the players lie the 'Traitors', who meet in secret and decide who to eliminate from their fellow players known as 'Faithfuls'.。