May 1, 2015 - 1 years 10 months 28 days ago
- Joss Whedon
- Joss Whedon, Stan Lee (based on the Marvel comics by), Jack Kirby (based on the Marvel comics by)
- Robert Downey Jr., Chris Hemsworth, Mark Ruffalo, Chris Evans
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.