Marvel Cinematic Universe · What If...?

What If...?

Season One

TV · 2021 · Phase Four · alternate

The first season of Marvel's animated anthology series, narrated by The Watcher, imagines nine alternate timelines branching from pivotal moments across the MCU — Peggy Carter taking the super-soldier serum, T'Challa becoming Star-Lord, a zombie outbreak, and more. Most episodes stand alone, each with its own single point of divergence from an established film. The two-part finale breaks that pattern, uniting several variant heroes as the "Guardians of the Multiverse" to stop an Ultron who has acquired the Infinity Stones and turned his sights on the multiverse itself.

Leads to

  • What If...?: Season Two
    direct-sequel — Shares the Watcher-narrated anthology format and continues two threads seeded in Season 1's finale: Captain Carter's multiverse arc and Doctor Strange Supreme's return, though most of the season's nine episodes are standalone stories.
  • What If... Howard the Duck Got Hitched? — S03E04
    direct-sequel — Picks up directly from Darcy Lewis and Howard the Duck's Las Vegas wedding at the end of Season 1's "What If... Thor Were an Only Child?", following the newlywed couple as they deal with the fallout of starting a family.

Episodes

  1. What If... Captain Carter Were the First Avenger? — S01E01
  2. What If... T'Challa Became a Star-Lord? — S01E02
  3. What If... the World Lost Its Mightiest Heroes? — S01E03
  4. What If... Doctor Strange Lost His Heart Instead of His Hands? — S01E04
  5. What If... Zombies?! — S01E05
  6. What If... Killmonger Rescued Tony Stark? — S01E06
  7. What If... Thor Were an Only Child? — S01E07
  8. What If... Ultron Won? — S01E08
  9. What If... the Watcher Broke His Oath? — S01E09