Find out why Iron Man and Hulk are fighting in the first clip from Marvel's Avengers: Age of Ultron!

An amazing clip from Marvel's Avengers: Age of Ultron debuted during last night's MTV Movie Awards that featured the exciting Hulkbuster vs Hulk fight sequence! The clip is a minute and a half and sheds some light as to why Tony Stark is fighting the Hulk. This is going to be one extremely intense fight scene and the tech that Stark displays here is amazing. Check out the all new clip below.

Avengers: Age of Ultron will be in theaters on May 1, 2015.



Source: YouTube - CBR Trailers