The war is over.
The Delta Squad ended the invasion, and the war of the worlds was over. But at the same time as the last battle, 188 assassinated the President of the United States, hoping that even with his defeat the country would fall.
Putting their commander in charge of the country under disguise to keep chaos from breaking out, the Syndicate believes they have avoided disaster. But the hard-headed commander only plays the part for so long before revealing himself, causing unprecedented civil unrest.
After a surprise attack from Mark and his own version of the Delta Squad turns the country upside down, they become public enemy #1. The real squad is forced back into action, to free the country one vicious battle at a time, and rescue America from a near-hopeless situation. But are they already too late?