In 2007, four years after the "Wave" killed most of North America's population, former Seattle City Council member James Kipper is now the President of the United States.
After a meeting with foreign dignitaries in Seattle, Kipper and Culver head to New York City, where salvage crews are working to clear the streets of debris, the Wave having made its victims disappear, so crew-less vehicles and aircraft crashed as a result.
The U.S. military has also had to step in alongside the New York Militia to fight droves of pirates, looters, terrorists and organized gangs who have moved into the U.S. East Coast from South America, Africa, and Eastern Europe.
Jackson Blackstone, the disgraced army general who was forced into retirement by Kipper after the Wave, is now the elected governor of Texas and has a xenophobic dislike of the new immigrants.
Pieraro and his daughter Sofia are out herding cattle when road agents go to his home and rape and murder his female relatives and torture and execute the males.
In New York City, Kipper is meeting with the press at Castle Clinton when the area is hit with Katyusha rockets from Muslim fighters on Ellis Island.
The U.S. Secret Service herd Kipper into protection while U.S. Army Rangers head to Ellis Island to clear it out; among them is Staff Sergeant Fryderyk Milosz, the former Polish GROM operator that met Bret Melton in Kuwait in the aftermath of the Wave.
Milosz sees U.S. Navy SEALs, Sandline mercenaries, and teams from the National Intelligence Agency, which replaced the CIA after the Wave, taking away the prisoners.
Kipper refuses evacuation because some of his military and Secret Service staff are wounded; in Texas, Pieraro and Sofia vow vengeance against the road agents; and in England, Bret Melton and Monique are ambushed by assassins, which Caitlin kills, save for one named Richardson.
Kinninmore also reveals that the Katyusha rockets and Type 56 rifles they have lifted from the dead are brand-new and originated in Pakistan and Yemen, which are now hotbeds for terrorist activity.
Kipper is evacuated aboard Marine One, a VH-71 Kestrel helicopter which the Royal Air Force gave to the United States as part of a Lend-Lease agreement that the British and the U.S. have in place.
Miguel Pieraro and Sofia meet two Mormon cattle herders, Willem D'Age and Cooper Aronson, who have left their main group, including their wives and children, behind in order to get their herd north to Kansas City.
Admiral James Ritchie, now in charge of America's deterrent forces, is overseeing the transfer of Ohio-class ballistic missile submarines to Australia when he receives the call; he tells Kipper that the neutron bombs were destroyed in the 1990s, and that chemical and biological weapons are out of the question because they were in the process of being demilled when the Wave hit.
Master Sergeant Wilson initially wants them to turn in their weapons because they are fleeing their place of work, but Milosz is open to helping them when Jules offers them a piece of the share once they get paid by the Client.
Pieraro learns that his daughter used a Remington 700 sniper rifle to cover the attack and therefore save his life even though he told her to leave for safety; he is proud of her and they bond over the moment.
Pieraro takes photos of the scene for evidence to give to the FBI, which is now headquartered in Kansas City, while the Mormons administer last rites to the dead and bury them in cairns.
Shortly before they are overrun, Caitlin liberates the Emir's harem (which is full of American women) and then kills Cesky's men and saves Jules and Rhino.
Kinninmore links up with that team as 1/7 Cav fights through the streets; before the bombers arrive on station, the troops pull back to give the kill zone a wide berth.
The incendiary bombs destroy Rockefeller Center and kill hundreds of fighters instantly; the surviving elements surrender en masse to the U.S. military, including the Russian and Serbian mafiosos.
Pieraro and Sofia find that while they survived, many of their friends are dead; as they are recovering from the flash flood, they learn that they have crossed into Oklahoma, and are now safe from the road agents in Texas.