Redefining the origin of Earth's Mightiest Heroes! Iron Man! Thor! Ant-Man and the Wasp! Individually, each has the power to fight injustice and protect the innocent. But even the strongest heroes can only do so much when they stand alone. When the mischief god Loki uses the rampaging Hulk as his pawn of destruction in his bid to escape exile, it's up to Earth's Mightiest Heroes to stand together and stop him! The adventures of the Avengers echo throughout history, and it all begins here!