Overview
- Marvel released the full official trailer on Monday, July 20, 2026, with the studio posting the clip globally on its social channels after an earlier CinemaCon preview.
- The trailer shows Robert Downey Jr. as Victor von Doom and confirms Chris Evans appearing again as Steve Rogers without explaining how his return fits into the story.
- Footage signals a large-scale multiversal event by assembling Avengers, X‑Men, the Fantastic Four and other teams and uses visuals tied to ‘incursions,’ a comic-book term for universe collisions.
- Anthony and Joe Russo are credited as directors, Marvel lists a December 17–18, 2026 theatrical release window, and Disney plans an Infinity Vision premium-theater rollout for the film.
- Analysts and fans say the trailer deepens Marvel’s Phase 6 plan by leveraging legacy X‑Men and Fantastic Four actors recovered after Disney’s Fox purchase and sets up Avengers: Secret Wars in 2027.