Watch now: Marvel release new 'Avengers: Age of Ultron' trailer
Following an online leak
Opening in U.S theatres on May 1, 2015, the mega Marvel sequel will feature the original all-star cast, including Robert Downey Jr., Chris Evans, Chris Hemsworth, Mark Ruffalo, Scarlett Johansson and Jeremy Renner. The second superhero installment will also see newcomers Elizabeth Olsen and Aaron Taylor-Johnson.
Directed by Joss Whedon, the new Avengers: Age of Ultron trailer, shows the gang looking defeated and hopeless as they go up against a new Marvel villan, Ultra – who is voiced by James Spader.
Watch the adrenaline-packed trailer below now: