Ms. Marvel and Thor are under attack from Red Hulk, Winter Soldier, Falcon and Doc Samson in Sunday's all-new episode of "The Avengers: Earth's Mightiest Heroes!" at 11:30 a.m. ET inside Marvel Universe on Disney XD!

Hulk's convinced the Avengers betrayed him in this all-new clip from Sunday's episode of "The Avengers: Earth's Mightiest Heroes!" premiering at 11:30 a.m. ET inside the Marvel Universe on Disney XD!

Castle Trailer

Vision awakens from a month of repairs to discover Iron Man and the Avengers have taken over the world in this exclusive clip from Sunday's all-new episode of "The Avengers: Earth's Mightiest Heroes!" premiering at 11:30 a.m. ET inside Marvel Universe on Disney XD!

Marvel.com's own AgentM welcomes you to New York Comic Con 2012!

Can you spot the 'Storm Season' graphic novel in this clip from Monday's episode of 'Castle' on ABC?

Watch this exclusive clip of Stan Lee discussing how Peter Parker is the most empathetic fictional character around. The Amazing Spider-Man is out on Blu-ray and DVD combo pack now! http://amzn.to/PBc2u2

The Avengers encounter the Vision for the first time this Sunday at 11:30 a.m. ET inside Marvel Universe on Disney XD!

Magneto has some problems with his birthday present & more in another hilarious episode of "Marvel Mash-Up" featuring "Spider-Man and His Amazing Friends"!

The Incredible Hulk smashes his way into another "Marvel Mash-Up," featuring HYDRA's plans to bring back disco!

See as KA from Cirque du Soleil visits the Marvel booth during San Diego Comic-Con 2012!

Associate Editor Ben Morse talks to Diamond Select about the latest toys at San Diego Comic-Con 2012!

Agent M talks about Marvel's newest One-Shot during the 'Item 47' Scavenger Hunt at Comic-Con International San Diego.

The Red Skull wants to know who broke the flatscreen TV in the latest "Marvel Mash-Up," featuring Spider-Man and his amazing friends, Iceman and Firestar!

Spidey meets up with the X-Men in this episode of "Marvel Mash-Up"!

Iron Man and War Machine face off against some of their deadliest villains in this clip from "Iron Man: Armored Adventures Season 2, Vol. 1," on DVD now!

Iceman and Captain America team up in this episode of "Marvel Mash-Up," as seen inside Marvel Universe on Disney XD!

Things get Strange for Spider-Man and his Amazing Friends in a new "Marvel Mash-Up"!

Professor X plays some mind games in the latest 'Marvel Mash-Up,' starring Spider-Man and His Amazing Friends!

Sandman shows off his ability to transform into benches, rolled-up fruit snacks and more in the latest "Marvel Mash-Up," featuring Spider-Man and His Amazing Friends!

Agent M--a.k.a. Ryan Penagos, Executive Editorial Director, Marvel Digital Media Group--has snuck onto the pilot for Marvel's S.H.I.E.L.D. show, now filming! Stay tuned for the latest from Agent M on the set, right here on Marvel.com!