After the shocking conclusion to Swarm, the zeroes are scattered, on the run, and desperate. They?re up against challenges from within and from the world around them, and one thing is certain?an epic showdown is guaranteed.

Three years ago an event destroyed the small city of Poughkeepsie, forever changing reality within its borders. Strange manifestations and lethal dangers now await anyone who enters the Spill Zone. Addison got close enough to the Spill Zone to touch it, literally. She survived the encounter, but came back changed. It turns out she's not alone. North Korea has its own Spill Zone, and a young man named Don Jae is the only one who made it out alive....