Isaac and Simon never expected to be alone in the apocalypse. But when left by their father in a cabin at the end of the world, they are forced to face the ravenous creatures that roam the streets. Now short on supplies and desperate for answers, the brothers set out to find the family they desperately hope still survives. Every decision is life or death as they journey into this hungry new world teeming with flesh-starved creatures wearing once-human faces.