It's always darkest before the dawn... Austin Merryman is on the run. His companions are scattered, caught up in a battle between local gangs. To survive, they must run, hide, and fight, holding out for as long as they can. And all around them, the world continues to descend into madness... But a glimmer of hope remains. Sarah has decrypted the last of the mysterious files passed to Austin before the collapse. Blackdown, a network of EMP satellites,...