After the British Prime Minister passes away under strange circumstances and Western leaders flood into London for his funeral, a plot to kill them and change the direction of the entire world is revealed. In the same way the White House fell to attack, London is soon overwhelmed by terrorists. The United States President Benjamin Asher, his Secret Service chief Mike Banning and an English agent are the only ones left to try to find a way to save the world. Asher and Banning survived the fall of Olympus, but can they and the world survive the fall of London?
