Jack the Ripper is back!

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 London Bridge is laid and all the city is happy...but then some strange murders start happening. Policeman Don Gregory has some suspects, but when he develops a theory that Jack the Ripper has been resurrected, no one believes him.