The Skrull invastion has come, and super powered alien warriors fill the streets of New York, destroying all who oppose them. Fortunately, Earth's Mightiest Heroes have rallied and come to challenge the would be conquerors in a gigantic final battle. Captain America leads the charge against the extraterrestrial horde, facing off against one of the invasion's leaders - the Skrull that had disguised itself as the hero Giant Man.