VIDEO: Marvel's AVENGERS: AGE OF ULTRON Official Teaser Trailer is Here!

Get your first look at Ultron trying to tear apart Captain America, Iron Man, Thor and the rest of the world in the first official teaser trailer for Marvel's AVENGERS: AGE OF ULTRON, in theaters May 1, 2015!

Joss Whedon will direct the highly-anticipated sequel starring Robert Downey Jr., Chris Hemsworth, Mark Ruffalo, Chris Evans, Scarlett Johansson, Jeremy Renner, Samuel L. Jackson, Aaron Taylor-Johnson, Elizabeth Olsen, James Spader, Cobie Smulders, Thomas Kretschmann and Paul Bettany.

In the film, 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 will hit theaters on May 1, 2015!