伦敦桥,伦敦,英国,1888年。开膛手杰克死于泰晤士河。1985年,伦敦大桥,亚利桑那州的哈瓦苏湖。最后一块用来重建伦敦桥的石头已经铺设好了,整个城市都很高兴。但从那以后,发生了一些奇怪的谋杀案。警察唐·格雷戈里有一些嫌疑犯,但他的想法很奇怪,他认为开膛手杰克复活了。没有人相信他…London Bridge, London, England, 1888. Jack the Ripper dies in the Thames river. London Bridge, Lake Havasu, Arizona, 1985. The last original stone used to rebuild the London Bridge is laid, all the city is happy. But since that moment some strange murders happen. The policeman Don Gregory has some suspects, but his ideas are quite strange, he thinks about a Jack the Ripper revived. Nobody believes him...