Avengers: Age of Ultron (2015)

Avengers: Age of Ultron is a 2015 American superhero film based on the Avengers of Marvel Comics. It is the sequel to The Avengers (2012) and the 11th film in the Marvel Cinematic Universe, produced by Marvel Studios and released by Walt Disney Studios Motion Pictures (MCU). Things go horribly wrong when Tony Stark and Bruce Banner attempt to revive a dormant peacekeeping program named Ultron, and it's up to Earth's mightiest heroes to stop the monstrous Ultron from carrying out his horrific plan.

The film received mostly good reviews from critics and went on to gross more than $1.4 billion worldwide, making it the fourth-highest-grossing film of 2015 and the fifth-highest-grossing film of all time. Avengers: Infinity War (2018) and Avengers: Endgame (2018) are the two sequels that have been released (2019).