Join Fred, the old man with his deadly, talking Walker, Max, the tough guy who knows how to slice up zombies with his circular saw, and Sarah, the mysterious but powerful Nurse, empowered with the energy of the Otherworld. Hunted by the deadly, unforgiving Stalker, this trio must fight for their very existence if they're to reach the freedom of the Bridge of Rott, in their dangerous quest to escape the City of Rott.