An unprecedented epidemic of rabies is breaking out in the taiga. Infected wolves become more and more ferocious, and even the slightest bite brings certain death. At the same time, a desperate father decides to forcibly isolate his son in one of the hunting lodges in order to save him from addiction. Soon, he and several local residents will have to fight not only with a rabid pack, but also with the most dangerous predator of the forest.

A crazed scientist experimenting with a rage virus on innocent victims in a laboratory in the woods. When his monstrous subjects escape and vultures devour their remains, they became mutations seeking to feed on humans.

FBI Special Agent Travis is trying to catch a deranged serial killer and is doing his best despite having a new and unexperienced partner in the form of Kelly McCord. It turns out that the serial killer is an entire army of disgruntled CIA mercenaries from Vietnam.