Trending Video: Marvel's "Avengers: Age of Ultron" Official Trailer Extended

Watch a sneak peak of Avengers: Age of Ultron. Be sure to watch this movie in 3D cinemas to indulge yourself with one action-packed effects right on the big screen. Earth's mightiest heroes, Iron Man, Captain America, Thor, The Incredible Hulk, Black Widow and Hawkeye will battle against the dark force Ultron as they try to save planet Earth from a total destruction.

But what are your thoughts about coming it first in UK & IRE cinemas on April 2015?