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!

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!

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!

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!

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!

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!

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

Check out an all-new clip from "Marvel One-Shot: Item 47," starring Lizzy Caplan and Jesse Bradford as a modern-day Bonnie and Clyde, available exclusively on the "Marvel's The Avengers" Blu-ray 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.

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!

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!

Get a glimpse at the special Season 2 preview you'll get in "The Avengers: Earth's Mightiest Heroes!" Vols. 1 & 2 on DVD April 26! The Avengers face a Secret Invasion!

Join us LIVE at 6 p.m. PT on Wednesday, April 11 from the El Capitan Theatre in Los Angeles for the red carpet premiere of Marvel's The Avengers--the Super Hero team up of a lifetime!

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!

Power Man and Iron Fist, Heroes For Hire, give Ant-Man a helping hand in this Sunday's all-new episode of "The Avengers: Earth's Mightiest Heroes!!" 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!