Avengers: Age of Ultron is a 2015 American superhero film based on the Marvel Comics superhero team the Avengers. Produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures, it is the sequel to The Avengers and the 11th film in the Marvel Cinematic Universe. Written and directed by Joss Whedon, the film features an ensemble cast including Robert Downey Jr., Chris Hemsworth, Mark Ruffalo, Chris Evans, Scarlett Johansson, Jeremy Renner, Don Cheadle, Aaron Taylor-Johnson, Elizabeth Olsen, Paul Bettany, Cobie Smulders, Anthony Mackie, Hayley Atwell, Idris Elba, Linda Cardellini, Stellan Skarsgård, James Spader, and Samuel L. Jackson. In the film, the Avengers fight Ultron —an artificial intelligence created by Tony Stark and Bruce Banner —who plans to bring about world peace by causing human extinction.