Story: When Tony Stark and Bruce Banner try to jump-start a dormant peacekeeping program called Ultron, things go horribly wrong and it’s up to Earth’s Mightiest Heroes to stop the villainous Ultron from enacting his terrible plans.
Directory: Joss Whedon
Producer: Kevin Feige
Straing: Robert Downey Jr., Chris Evans, Mark Ruffalo
Writers: Joss Whedon, Stan Lee
Release on: 1 May 2015