Twelve years have passed since the Battle of Arizona. John and Rachel have settled into a quiet, domestic life in Hawaii with their children. Mavis has followed in her father’s footsteps, becoming an Army Special Forces officer. When a team she is leading goes missing, John sets out in search of her and discovers a terrifying new world.

John Chase, newly married and just back from his honeymoon, doesn't have a moment to settle into life with his new bride before being called back to duty. Warlords are seizing control of a Central African nation and what had begun as a limited conflict is quickly ramping up to full-scale genocide. On orders of the president, he leads a Delta Force team to join up with a squad from the Australian Special Air Service Regiment, who are already on the ground. Together, they have one mission: Stop the wholesale slaughter of innocents by any means necessary. But things are not as they seem.

From the outbreak in Afghanistan to the struggles at sea, Brad and his comrades realize the war for humanity has only just begun. And there's no guarantee any of them will survive the long journey home....

A girl traumatized by the murder of her tribe. A battle-worn woman who became the perfect machine for survival and the deadliest special operator on Earth. Now, with the entire world collapsing around her and safety–and Alpha Team–10,000 miles away…

John Chase has just arrived in Atlanta on a business trip when America experiences the worst attacks in history. Nuclear bombs destroy cities and the widespread release of nerve gas sends the majority of the surviving population into a murderous rage. Rescuing a woman who survived the attacks he must lead her to safety as Atlanta burns, raging infected roam unchecked and society disintegrates into savagery.