Marvel Animation has released the official trailer for the third and final season of What If...?, revealing several surprises. Notable appearances include Storm (voiced by Alison Sealy Smith) as the Goddess of Thunder, Shang-Chi (Simu Liu) in a cowboy persona, and Agatha Harkness (Kathryn Hahn), among others.

In Season 3, The Watcher (voiced by Jeffrey Wright) will continue to guide viewers through diverse genres, grander spectacles, and the introduction of exciting new characters. Alongside Storm, Shang-Chi, and Agatha Harkness, the season will also feature beloved characters such as Captain America (Sam Wilson), The Winter Soldier (Bucky Barnes), Hulk (Bruce Banner), The Red Guardian, and Captain Peggy Carter.

The episodes of What If...? season 3 are directed by Bryan Andrews and Stephan Franck, with writing credits from Matthew Chauncey, Ryan Little, and A.C. Bradley. The series' executive producers include Brad Winderbaum, Kevin Feige, Louis D'Esposito, Dana Vasquez-Eberhardt, and Andrews, with Matthew Chauncey as co-executive producer, and Danielle Costa, Carrie Wassenaar, and Alex Scharf serving as producers.

The final season of What If...? will begin streaming on Disney+ on December 22, with a new episode dropping daily over the course of eight days.