Marvel has released a brand new picture of the cast of Avengers: Age of Ultron. In the new picture, the Earth's Mightiest Heroes are atop of Tony Stark's tower and are looking incredibly serious.

With S.H.I.E.L.D. destroyed and the Avengers needing a hiatus from stopping threats, Tony Stark attempts to jumpstart a dormant peacekeeping program with Ultron, a self-aware, self-teaching ...