In the desert of a post-apocalyptic America, 175 years after a cataclysm called the "DIE OFF," a caravan of vehicles retrofitted with armor and weaponry tears down roads infested by violent clans of predatory brigands called the Roaches. Lamont Black Dog, the leader of the Black Dog Clan, is a fierce and determined warrior who has given his people a vision of hope: once they finish this run, they'll have enough money to settle down and start their own casino town.