When two young couples on a road trip make the fatal decision to take a short cut through a deserted forest, they find themselves terrified and stranded with a blown tire in the territory of a clan of colossal bears. In the ensuing panic a female bear is shot and killed only for the bear’s mate, a monstrous Grizzly to emerge from the darkness to seek vicious revenge. Trapped in their car, and fighting for their lives the group must use their wits and every last drop of their survival instinct to escape as they face a fierce showdown to the death.