50 Cowboys vs. 50,000 Zombies! Just outside of Bismarck, a desperate group of ranchers hatch a plan to seal off the horde of zombies within with city limits. With an unexpected snowstorm helping to slow down the rampaging undead, they race against the clock to secure their community from being overrun. Dead America: The First Week focuses on the national response to the Texas zombie outbreak. There will be several mini-series within The First Week focused on several regions of the nation and how they are dealing with the crisis.