It began with 2008's "Iron Man," a film that introduced the world to Robert Downey Jr.'s Tony Stark with the hint that he could be part of something greater. Over 30 films later, the story of the Marvel Cinematic Universe is still being told,

What If… ? Season 3 will be released daily to those who are signed up with a Disney+ subscription starting December 22. Avengers: Doomsday hits theaters on May 1, 2026, and Avengers: Secret Wars follows on May 7, 2027. By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

December. Disney+ shared a trailer and premiere date, Dec. 22, for Season 2 on Wednesday. What If...? is an animated series in the Marvel Cinematic Universe. The show imagines alternate timelines in the multiverse where major moments from the films occurred differently.