The plan was desperate but straightforward. They wanted to take what they could and run for the hills, but as the deadly virus raged, society unravelled before their very eyes. Cal and the group are forced to rely on each other and adapt to their changing world.

They knew where they wanted to go, but getting there in one piece would become a much bigger challenge than they had expected.  Every day would bring another test of their courage, endurance, and grit. 

The shadow flu was just the beginning of something worse for those who had made it this far. Will Cal and Rusty be able to get everyone through these road trials, or will they be forced to say goodbye to some of their own?