As John T. Wrecker continues his task of protecting a group of refugees from a virus, the threat of something new and even more dangerous grows ever closer in the form of monstrous mutants.

When paranormal social media influencer, Chris Dixon, winds up dead near the base of Mt. Saint Helens, Jason Esterly, a USFS ranger, must pull himself out of mourning his late wife to grapple with the reality that Bigfoot could actually exist. The supposed mythical creature might even be responsible for a string of unusual deaths in his small town.