“I try to feel all that stuff. But eventually, there are so many big shoes to step into that I just have to go, ‘What hasn’t been done as well as it can be done yet?’ We’re always looking for that opportunity,” the actor admitted. For the unversed, Robert Downey Jr made his final appearance as Iron Man in the 2019 film Avengers: Endgame. As for the upcoming movie, Avengers: Doomsday is scheduled for a big screen release on December 18, 2026. A year later, Avengers: Secret Wars will be released on December 17.