The team calls upon all of its mightiest allies, including Spider-Man, Wolverine, the Fantastic Four and many more to help them face Galactus and his heralds...but can the combined power of all of Earth's Mightiest Heroes overcome the all-powerful Galactus?
Tune in this Sunday to watch the epic climax to "The Avengers: Earth's Mightiest Heroes!" saga, and in the meantime check out our EXCLUSIVE preview clip from the episode right here on Marvel.com! And if you haven't already, cast your vote in our "Avengers: Earth's Mightiest Heroes!" polls now!