MANILA, Philippines - Marvel Entertainment on Thursday released the first trailer for the much-anticipated "Avengers: Age of Ultron."
The Avengers -- Iron Man, The Hulk, Thor, Captain America, Hawkeye, Black Widow and Nick Fury -- will reassemble to face the sentient robot, Ultron.
New characters will appear in the Avengers sequel including the Scarlet Witch and Quicksilver.
Watch the first trailer below.