Set several years after the events of Avengers Endgame, Iron Man 4 follows the journey of Morgan Stark, portrayed by the talented young actress Katherine Langford, reprising her role from Endgame. Now a teenager, Morgan has inherited her father ’s genius intellect and passion for technology. Living in the shadow of her father ’s iconic legacy, she faces the challenge of discovering her own path while grappling with the immense expectations placed upon her.
The story kicks off as Morgan uncovers a secret workshop her father left behind, containing advanced technology and unfinished projects. Among these is an experimental new suit designed specifically for her, codenamed Ironheart. As she begins to experiment with the suit, she stumbles upon a conspiracy involving Stark Industries ’old rivals and a new threat that seeks to exploit her father ’s inventions for nefarious purposes.