My personal favorite on the list is "Hannibal" and while you ... to solve cases from 1977 to 1980. In season 2, they investigate the Atlanta murders of 1979 to 1981 and again features a host ...

plotting his murders with complex planning, while disguising himself as an FBI informant. The complete story of the real-life Hannibal Lecter is documented in Very Scary People season 6 ...