VIDEO: Watch Teaser for AVENGERS: AGE OF ULTRON; Full Trailer Coming Thursday!

A new trailer for Avengers: Age of Ultron will air during the premiere of ABC's "American Crime",this Thursday, March 5th at 10/9c. Today ABC and Marvel Studios have released an all-new teaser for the trailer featuring some new footage from the highly-anticipated sequel. Check it out below!

Marvel's AVENGERS: AGE OF ULTRON, hitting theaters on May 1, 2015, stars Robert Downey Jr., who returns as Iron Man, along with Chris Evans as Captain America, Chris Hemsworth as Thor and Mark Ruffalo as The Hulk. Together with Scarlett Johansson as Black Widow and Jeremy Renner as Hawkeye, and with the additional support of Samuel L. Jackson as Nick Fury, Don Cheadle as James Rhodes/War Machine, Cobie Smulders as Agent Maria Hill and Stellan Skarsgård as Erik Selvig, the team must reassemble to defeat James Spader as Ultron, a terrifying technological villain hell-bent on human extinction. Along the way, they confront two mysterious and powerful newcomers, Wanda Maximoff, played by Elizabeth Olsen, and Pietro Maximoff, played by Aaron Taylor-Johnson, and meet an old friend in a new form when Paul Bettany becomes Vision.

Written and directed by Joss Whedon and produced by Kevin Feige, Marvel's AVENGERS: AGE OF ULTRON is based on the ever-popular Marvel comic book series "The Avengers," first published in 1963. Louis D'Esposito, Alan Fine, Victoria Alonso, Jeremy Latcham, Patricia Whitcher, Stan Lee and Jon Favreau serve as executive producers.