Mission: Ultimatum | Call of Duty: Modern Warfare Remastered In the final mission of Call of Duty: Modern Warfare Remastered, Task Force 141 launches a desperate operation to prevent a global nuclear catastrophe. With enemy forces in control of the launch codes, Captain Price and his team race against time through intense combat zones to stop the missile launch. Ultimatum delivers nonstop action, high tension, and a dramatic conclusion that decides the fate of the world.