Ultimate Power #9 (2008)

Ultimatum - Ultimate Power, Ultimate Power, Part 9 of 9
The Hulk is launched into combat, and every hero from all three realities recognize him as the greatest threat. They quickly learn to coordinate their efforts, and manage to eventually beat him down. By the time the Hulk has been put down, they realize that the three individuals most responsible for the devastation to Earth-31916 are Nick Fury, Dr. Doom (both of the Ultimate Earth) and Dr. Emil Burbank (of Earth-31916.) Burbank and Fury remain on Earth-31916 to face that world's justice, while the Power Princess of that world chooses to return to the Ultimate Universe to monitor the situation. Scarlet Witch and the Arcannas combine forces to put all other individuals back on the worlds they hail from.
Release Date: 2008