Nick. According to the plot of the cinema film Cold-blooded Animals, Nick is a serial killer, killing many young women and hiding their bodies in his basement. Nick's criminal motive stems from the torture of sexual assault and domestic violence in his childhood, which leads to psychological distortion and violent tendency. The film Cold-blooded Animals, directed by Grant Singh and starring Justin Timberlake and alicia silverstone, revolves around a shocking murder of a real estate agent. The young real estate agent was killed, and the police suspected that her husband Justin Timberlake was the culprit.