At beginning main character was fighting with some demon and, his and demon’s arm got cut off which was attached to him by doctors thinking its his as they found it beside him in his car (he was trying to runaway in his car when demon’s arm got cutoff and fell inside the car). Demon did not stop chasing him. The new arm has power to resurrect the dead and he uses that power to defeat the demon. At end he uses the power to resurrect his dead wife.
Dead Snow 2: Red vs Dead (2014)