Included are 3 terrifying films based on the stories of some of America's most notorious serial killers! Zodiac Killer: The infamous Zodiac Killer returns through a string of copycat murders in this terrifying thriller. Black Dahlia: A rookie cop is after the serial killer who is copying the brutal massacre of 1940s Hollywood starlet Betty Short. Green River Killer: One of the most notorious serial killers in U.S. was arrested in 2001 for the murder of 48 women. Prepare to enter the mind of a killer - and come out alive.