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 plan.
Directed byJoss Whedon
Written byJoss Whedon, Stan Lee, Jack Kirby
CountryUnited States, South Korea, Cambodia
Runtime141 min
On screen
Robert Downey Jr.
Chris Evans
Mark Ruffalo