Reason 1: Christian Cage trying to cross from wrestling into acting
Reason 2: John Rhys-Davies slumming it
Reason 3. Some adult film chicks, and they all get locked down in an asylum on Christmas. Yep. There's a serial killer detective revenge plot, but what is plot when there are cannibal inmates and inmates that turn into giant lizardman-eqsue killers when they see the color red running around?

link to trailer: https://youtu.be/tEP1HXlbwXo