21st Century Serial Killer Poster 21st Century Serial Killer Amazon » eBay » The film "21st Century Serial Killer" from 2013.. 21st Century Serial Killer Details Title: 21st Century Serial KillerYear: 2013 Rate this title Have you seen 21st Century Serial Killer? Rate it between 1 to 10 below. Log in to your account if you want to rate this title.