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.
Director:
Joss WhedonWriters:
Joss Whedon, Stan Lee (based on the Marvel comics by), 1 more credit »Stars:
Robert Downey Jr., Chris Evans, Mark Ruffalo | See full cast and crew »Storyline
When Tony Stark tries to jumpstart a dormant peacekeeping program, things go awry and Earth's Mightiest Heroes, including Iron Man, Captain America, Thor, the Incredible Hulk, Black Widow and Hawkeye, are put to the ultimate test as the fate of the planet hangs in the balance. As the villainous Ultron emerges, it is up to the Avengers to stop him from enacting his terrible plans, and soon uneasy alliances and unexpected action pave the way for a global adventure.
