Three years after overcoming the global famine, the United States Navy is ready to unveil its first fully functional fleet since the Red Flu pandemic, but a new type of threat may mean the next world war.

Thrust back to World War II era military technology, Nathan James must think fast to survive a fight with limited weapons capabilities.

With nations being rapidly occupied, Chandler tries his hand at diplomacy to unite two hostile countries so they can fight a common enemy.

As Nathan James and her allies attempt to prevent the enemy moving north, Chandler's haunting visions manifest into reality.

After months of fighting, the crew of Nathan James must embark on a dangerous mission to secure important intel that could decide the fate of the war.

Nathan James must seek the aid of a prominent rebel leader in order to create a staging area before mounting an invasion of their own.

Pinned down after days of fighting, Vulture team must find their way into a secretive enemy camp.

The crew of Nathan James begin preparations for what may be their most ambitious mission to date.

It is all out war as Chandler must face his fears and confront the greatest threat he has ever encountered.