What If...?

What If...? is an upcoming animated American web television series based on the Marvel Comics series of the. It is the fourth television series of Phase Four of the Marvel Cinematic Universe. The series is produced by Marvel Studios and will be released on Disney+.

The first season will premiere in the Summer of 2021.

Season One
To be added

Cast

 * Jeffrey Wright as Uatu/The Watcher
 * Hayley Atwell as Peggy Carter/Captain Carter
 * Michael B. Jordan as Erik Killmonger
 * Sebastian Stan as Bucky Barnes
 * Josh Brolin as Thanos
 * Mark Ruffalo as Bruce Banner
 * Tom Hiddleston as Loki
 * Samuel L. Jackson as Nick Fury
 * Chris Hemsworth as Thor
 * Chadwick Boseman as T'Challa
 * Karen Gillan as Nebula
 * Jeremy Renner as Clint Barton
 * Paul Rudd as Scott Lang
 * Michael Douglas as Hank Pym
 * Neal McDonough as Dum Dum Dugan
 * Dominic Cooper as Howard Stark
 * Sean Gunn as Kraglin Obfonteri
 * Natalie Portman as Jane Foster
 * David Dastmalchian as Kurt
 * Stanley Tucci as Abraham Erskine
 * Taika Waititi as Korg
 * Toby Jones as Arnim Zola
 * Djimon Hounsou as Korath the Pursuer
 * Jeff Goldblum as Grandmaster
 * Michael Rooker as Yondu Udonta
 * Chris Sullivan as Taserface

Production
On March 12, 2019, /Film reported that Marvel Studios was developing an animated TV series based on the  comic book series on Disney+ with Kevin Feige set to serve as an executive producer.

On April 11, 2019, during Disney's Investor Day, it was announced that the series would premiere during the first year of Disney+.

Each episode will explore a key moment from the Marvel Cinematic Universe. The first episode will ask what if Peggy Carter had taken the Super Soldier Serum instead of Steve Rogers.

On July 20, 2019, at San Diego Comic-Con 2019, Kevin Feige revealed much of the cast and announced that the series was scheduled to debut on Disney+ in the Summer of 2021. It was also announced that Jeffrey Wright would voice The Watcher in the show.