Avengers: Age Of Ultron Clip And Trailer Officially Release Online In High Definition

Marvel has officially released the extended trailer for Avengers: Age of Ultron online in high definition.

The extended trailer debuted last night at the tail end of Marvel's Agents of S.H.I.E.L.D. The extended trailer features the footage from the trailer released last week, with additional footage from the party scene where the Avengers all try to lift Thor's hammer.

See it below:

In Avengers: Age of Ultron, when Tony Stark tries to jumpstart a dormant peacekeeping program, things go awry and Earth's Mightiest Heroes, including Iron Man, Captain America, Thor, The Incredible Hulk, Black Widow and Hawkeye, are put to the ultimate test as the fate of the planet hangs in the balance. As the villainous Ultron emerges, it is up to the Avengers to stop him from enacting his terrible plans, and soon uneasy alliances and unexpected action pave the way for an epic and unique global adventure.

Avengers: Age of Ultron opens May 1, 2015.