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!

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!

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!

Check out the full roll call of Earth's Mightiest Heroes in this new TV spot for "Marvel's The Avengers," in theaters and IMAX May 4!

Get ready for Earth's Mightiest Heroes to assemble on the big screen with the second epic trailer for "Marvel's The Avengers," in theaters May 4!

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!

"Marvel's The Avengers" is finally in theaters & IMAX 3D nationwide! Hear what the critics think of the movie event of the summer, and get your tickets now!

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!

Earth's Mightiest Heroes suit up for battle in a dramatic new clip from "Marvel's The Avengers," on Blu-ray 3D, Blu-ray and DVD September 25!

Director Joss Whedon talks about writing for visual moments in this clip from a new featurette on the "Marvel's The Avengers" Blu-ray, assembling on shelves September 25!

Earth's Mightiest Heroes are ready to take action in the latest featurette from "Marvel's The Avengers," in theaters and IMAX 3D 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!

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

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.

Iron Man is surprised to discover that Baron Zemo has surrendered in Sunday's new episode of "The Avengers: Earth's Mightiest Heroes!" at 11:30 a.m. ET inside Marvel Universe on Disney XD!

The cast of "Marvel's The Avengers" talk about what brings them together in this new featurette for the film, in theaters and IMAX 3D May 4!

The Avengers face Ronan the Accuser and his Kree soldiers in this clip from "The Avengers: Earth's Mightiest Heroes!" Catch a new episode Sunday at 11:30 a.m. ET inside Marvel Universe on Disney XD!

Iron Man butts heads with S.H.I.E.L.D. Director Maria Hill in a clip from Sunday'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!

Scarlett Johansson talks about jumping back into the fray as the Black Widow in "Marvel's The Avengers," in theaters and IMAX 3D May 4!

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!