MARVEL Releases 3 New Clips From AVENGERS: AGE OF ULTRON

Tony Stark and the Incredible Hulk go toe to toe in the streets Johannesburg, South Africa in a clip from Marvel's "Avengers: Age of Ultron"    Black Widow finds the secret to taking down the Hulk in a clip from Marvel's "Avengers: Age of Ultron"
The team turns on Tony in a new clip from Marvel's "Avengers: Age of Ultron," coming to theaters May 1!