On a small poultry farm located in Delaney, Georgia, an antigenic shift causes the H7N9 bird flu virus to jump to other species. The contagion burns through everything in its path despite the federal government’s ham-handed efforts to mask its true nature. The unprecedented mortality rate paralyzes the nation and paves the way for establishing FEMA’s martial law across the country.

When an EMP decimates the United States, Lori, a former Marine Raider, must embark on a treacherous journey with her daughter across the former United States from Pennsylvania to a rumored sanctuary in Washington State.

In a world ravaged by climate catastrophe, defiance still flickers among the ashes. Eva has spent her youth fighting the tyrannical remnants of the government. Her rebellion earned her a one-way ticket to an Arctic prison facility where thousands toil in a concrete maze, growing food for the elite while scientists race to find salvation from "the warming" before humanity's extinction. Through the walls of her frozen cage, Eva discovers Adam, imprisoned in the neighboring British enclosure.

Brock Rivers never wanted to be a repairman on Mars. Years ago, he failed to protect his family, and now he labors across a frontier planet to keep his children alive and escape CAUSE. But the spacefaring humanist regime is taking over Martian colonies, forcing all to join the secular state. Back in Brock’s homeworld, his people summon him to fulfill old hopes with a new dream. After decades of cultural isolation, they plan to restore missions for the 22nd century, voyaging beyond Earth to share the gospel in space. Brock must find a ship and recruit a team of misfit believers.

Saff, a determined new doctor in the first year of her internship, had clawed her way out of a tumultuous past, only to be dragged back into it when the zombie outbreak hits. Forced to join her estranged father and his band of raiders, she's confronted with the harsh reality that desperation can make monsters out of anyone—even her.