Overview

• Principal photography began in April 2025 in London with a star-studded ensemble locked in for the December 18, 2026 release.
• Rebecca Romijn revealed the script remains unfinished and daily rewrites have left returning cast members uncertain if they’ve completed filming.
• Marvel president Kevin Feige defended the collaborative “plus-ing” process that shapes the story during production.
• Robert Downey Jr. confirmed his role as Doctor Doom following a Fantastic Four cameo and has been sharing clues via West Coast Avengers, Secret Wars and Legacy of Doom comics.
• Directed by Anthony and Joe Russo with a screenplay by Stephen McFeely, the film recasts Downey as a villain to cap the Multiverse Saga.