Avengers: Age of Ultron, the 2015 superhero film directed by Joss Whedon, is a highly anticipated sequel to the 2012 hit movie The Avengers. The film brings together some of Marvel's most iconic heroes, including Iron Man (Robert Downey Jr.), Captain America (Chris Evans), Thor (Chris Hemsworth), Hulk (Mark Ruffalo), Black Widow (Scarlett Johansson), and Hawkeye (Jeremy Renner), as they face off against a new and powerful threat.