The infection didn't kill anyone directly - that would have been a mercy.A coordinated attack sends the world spiralling into anarchy within days, and out of the ashes rise the infected, ready to condemn the remnants of civilisation to extinction.For most people, the infection means the end of their humanity, but for Aaron, it is the start of a bewildering change, taking him on a path trodden by no other survivor.But as the infected become ever more dangerous, will even Aaron's abilities be enough to ensure survival?