Get a glimpse of the villainous Thanos in this new clip from "Marvel's The Avengers," on Blu-ray & DVD September 25!

Who's mightier, Iron Man or Thor? Find out as the two heroes trade blows in this new clip from "Marvel's The Avengers," in theaters and IMAX 3D May 4!

Loki gives Nick Fury a piece of his mind, but the S.H.I.E.L.D. Director isn't phased in this clip from "Marvel's The Avengers," in theaters and IMAX 3D May 4!

Captain America and Thor battle it out against some of Loki's army in this clip from "Marvel's The Avengers," in theaters and IMAX 3D May 4!

Tony Stark (Robert Downey, Jr.) and Loki (Tom Hiddleston) match wits in this new clip from "Marvel's The Avengers," in theaters and IMAX May 4!

The Black Widow gets called in from a mission in this new clip from "Marvel's The Avengers," in theaters and IMAX May 4!

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!

Bruce Banner (Mark Ruffalo) contemplates the nature of the Hulk in this deleted scene from "Marvel's The Avengers"! Get it on Blu-ray September 25 to catch even more deleted scenes and featurettes!

Director Joss Whedon talks about working with Chris Evans (Captain America) and Mark Ruffalo (Hulk) in this clip from a new featurette on the "Marvel's The Avengers" Blu-ray, available September 25!

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!

Robert Downey, Jr. steps into the spotlight in the latest featurette clip from "Marvel's The Avengers," on Blu-ray and DVD September 25!

Maria Hill reflects on what went wrong in an alternate opening from "Marvel's The Avengers," available on Blu-ray September 25!

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

Iron Man confronts his teammates with a startling revelation and accuses one hero of being a spy in this all-new clip from Sunday's episode of "The Avengers: Earth's Mightiest Heroes!" premiering at 11:30 a.m. ET inside Marvel Universe on Disney XD!

Enchantress and Loki team up to leave Captain America, Thor, and Iron Man without their powers in this clip from "Powerless," an un-aired episode available exclusively on "The Avengers: Earth's Mightiest Heroes!" Vol. 5, on DVD September 25.

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!

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!

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!

Mark Ruffalo and Scarlett Johannson talk about the training they went through for "Marvel's The Avengers," now available on Blu-ray 3D, Blu-ray and DVD!

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!