Iron Man 4: Legacy of the Arc Reactor (2025) marks a significant evolution in the Marvel Cinematic Universe, focusing on the next generation of heroes. Directed by Jon Favreau, the film introduces Morgan Stark, portrayed by Katherine Langford, stepping into her father’s legendary armored boots.
Set several years after the events of Avengers: Endgame, Morgan, now a teenager, discovers a secret workshop left behind by Tony Stark. Among the advanced technology and unfinished projects, she finds an experimental suit designed specifically for her, codenamed “Ironheart.”
Iron Man 4: Legacy of the Arc Reactor promises to blend emotional storytelling, cutting-edge action, and a deep dive into Tony Stark’s enduring legacy, ushering in a new era for the Iron Man mantle.