Zartan invite the world leaders to a summit at historic Fort Sumter , where he blackmail them into disabling their nuclear arsenals , and reveal that he have created Project Zeus : seven orbital kinetic bombardment weapons of mass destruction at his command . He destroy central London to prove his superiority , and threaten to destroy other capitals if the countries don 't submit to Cobra . Storm Shadow betray Cobra Commander and kill Zartan , revealing Cobra 's deception to the world leaders . While Snake Eyes , Jinx , and Flint fight Cobra 's soldiers , Cobra Commander activate the remaining six weapons and instruct Firefly to protect the launch device . Firefly is killed in combat by Roadblock , who deactivate and destroy the orbital weapons . Meanwhile , Colton and Lady Jaye rescue the President .