Get ready for the big freeze ...

On August 1st, 2019, the Yellowstone Supervolcano erupts in its most cataclysmic eruption ever, unleashing a scene of destruction such as humankind has never seen and triggering a civilization-ending volcanic winter.

The Durant family, taking an idyllic vacation to Yellowstone on the eve of its mighty eruption, are forced to fight for their lives as they make a hair-raising escape from the exploding supervolcano. They're able to reach a place of relative safety at the homestead of a relative, only to realize their struggles are just beginning ...

Join the Durants as they embark on an epic, hard-fought struggle for survival against all odds in a ruined, frozen landscape beset by hunger, lawlessness and civil war.