The world's greatest heroes assemble to face the threat of Galactus in this clip from Sunday's conclusion to "The Avengers: Earth's Mightiest Heroes!" saga, premiering at 11:30 a.m. ET inside Marvel Universe on Disney XD!

Tom Hiddleston chats with Marvel.com Assistant Editor Marc Strom about his role as the menacing Loki in "Marvel's The Avengers," available now on Blu-ray 3D, Blu-ray and DVD!

Clark Gregg and Cobie Smulders open up about playing S.H.I.E.L.D. agents living in a super hero world in "Marvel's The Avengers," now available on Blu-ray 3D, Blu-ray and DVD!

Marvel.com Assistant Editor Marc Strom chats with Chris Hemsworth (Thor) and Chris Evans (Captain America) about their roles in "Marvel's The Avengers," available now on Blu-ray and DVD!

Marvel.com Assistant Editor Marc Strom chats with Director Joss Whedon about his experience on "Marvel's The Avengers," available on Blu-ray and DVD now!

Joss Whedon discusses building the S.H.I.E.L.D. Helicarrier in a new featurette clip from the "Marvel's The Avengers" Blu-ray, available September 25!

Examine Samuel L. Jackson's role in bringing the team together in a new clip from the "Assembling the Ultimate Team" vignette available on the "Marvel's The Avengers" Blu-ray September 25!

Bruce Banner reunites with Earth's Mightiest Heroes before the climactic battle of New York in "Marvel's The Avengers," on Blu-ray 3D, Blu-ray and DVD September 25!

Captain America outlines his plan for saving the day in this new clip from "Marvel's the Avengers," on Blu-ray 3D, Blu-ray and DVD September 25!

The team finally comes together against Loki and the Chitauri in this epic new clip from "Marvel's The Avengers," coming to Blu-ray 3D, Blu-ray and DVD September 25!

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

The nefarious Skrulls are stymied by Captain America's unwillingness to cooperate in this 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!

Check out the classic post-credits sequence to "Marvel's The Avengers," and bring home the "Marvel Cinematic Universe: Phase One - Avengers Assembled" Blu-ray box set on April 2, complete with some behind the scenes information!

Check out a new TV spot for "Marvel's The Avengers" and see the film again this Memorial Day weekend!

Check out a new TV spot for "Marvel's The Avengers" before heading out to see it once more this weekend!

Thor meets Beta Ray Bill in this clip from this weekend's all-new episode of "The Avengers: Earth's Mightiest Heroes!" premiering Sunday morning at 11:00 a.m. ET inside Marvel Universe on Disney XD!

"Marvel's The Avengers" is the #1 box office opening of all time! Check out this new TV spot for the film and catch it in theaters & IMAX 3D now!

The Avengers and Guardians of the Galaxy work together in this weekend's all-new episode of "The Avengers: Earth's Mightiest Heroes!" premiering Sunday at 11:30 a.m. ET inside Marvel Universe on Disney XD!

See what the critics are saying about "Marvel's The Avengers" in this new TV spot for the film, and don't miss it in theaters this Friday, May 4!

Catch another new TV spot for "Marvel's The Avengers," hitting theaters & IMAX 3D tomorrow, May 4!

Earth's Mightiest Heroes come together when the world needs them most in "Marvel's The Avengers," in theaters & IMAX 3D this Friday!