Production Weekly has revealed the working title for Avengers: Infinity War.
The film is under the working title “Mary Lou” during the length of its production. This film follows Marvel’s The Avengers, which operated under the working title “Group Hug,” and Avengers: Age of Ultron, which operated under the working title “After Party.”
Avengers: Infinity War is scheduled for release on May 4, 2018.