4. Avengers: Infinity War - Wikipedia
Description: In October 2014, Marvel announced a two-part sequel to Avengers: Age of Ultron (2015), titled Avengers: Infinity War. Part 1 was scheduled to be released on May 4, 2018, with Part 2 scheduled for May 3, 2019. In April 2015, Marvel announced that Anthony and Joe Russo would direct both parts of Avengers: Infinity War, with back-to-back filming expected to begin in 2016.