La casa della paura

Dr. Allardyce's mansion, built in the 1920s, was the scene of brutal and unsolved murders. Disassembled and rebuilt at Scaryland, a Californian horror amusement park, it is now in the company of the Hurricane, an equally cursed roller coaster, infamous for a horrible accident that occurred in the 1950s. What do the two bloody attractions have in common? Why, almost a century after the first murder, has the list of victims started to grow again?