Exploring pivotal moments from the Marvel Cinematic Universe and turning them on their head, leading the audience into uncharted territory.
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Series cast summary:
Hayley Atwell ...  Peggy Carter 1 episode, 2021
Chadwick Boseman ...  Black Panther / ... 1 episode, 2021
Josh Brolin ...  Thanos 1 episode, 2021
Dominic Cooper ...  Howard Stark 1 episode, 2021
David Dastmalchian ...  Kurt 1 episode, 2021
Michael Douglas ...  Ant-Man / ... 1 episode, 2021
Karen Gillan ...  Nebula 1 episode, 2021
Jeff Goldblum ...  Grandmaster 1 episode, 2021
Sean Gunn ...  Kraglin 1 episode, 2021
Chris Hemsworth ...  Thor 1 episode, 2021
Tom Hiddleston ...  Loki 1 episode, 2021
Djimon Hounsou ...  Korath 1 episode, 2021
Samuel L. Jackson ...  Nick Fury 1 episode, 2021
Toby Jones ...  Arnim Zola 1 episode, 2021
Michael B. Jordan ...  Erik Killmonger 1 episode, 2021
Neal McDonough ...  Dum Dum Dugan 1 episode, 2021
Natalie Portman ...  Jane Foster 1 episode, 2021
Jeremy Renner ...  Clint Barton / ... 1 episode, 2021
Michael Rooker ...  Yondu Udonta 1 episode, 2021
Paul Rudd ...  Ant-Man / ... 1 episode, 2021
Mark Ruffalo ...  Bruce Banner / ... 1 episode, 2021
Sebastian Stan ...  Bucky Barnes / ... 1 episode, 2021
Chris Sullivan ...  Taserface 1 episode, 2021
Stanley Tucci ...  Dr. Abraham Erskine 1 episode, 2021
Taika Waititi ...  Korg 1 episode, 2021
Jeffrey Wright ...  The Watcher 1 episode, 2021


Exploring pivotal moments from the Marvel Cinematic Universe and turning them on their head, leading the audience into uncharted territory.

Plot Summary | Add Synopsis





Official Sites:

Official site

Release Date:

2021 (USA) See more »

Also Known As:

Marvel's What If...? See more »

Company Credits

Production Co:

Marvel Studios See more »
Show more on IMDbPro »

Did You Know?


Marvel recently released the full cast list for What If...?, which brings in major MCU names like Chris Hemsworth, Josh Brolin, and Chadwick Boseman. The series will unite a hefty cast of MCU actors under the careful eye of Jeffrey Wright (Westworld) as The Watcher, a celestial observer who occasionally meddles in terrestrial happenings. See more »


Referenced in WatchMojo: Top 10 Anticipated MCU Shows and Movies (2019) See more »

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