Taking inspiration from the comic books of the same name, each episode of this animated anthology series questions, revisits and twists classic Marvel Cinematic moments.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | What If… Captain Carter Were The First Avenger? | 2021-08-11 | 33 min |
| Season 1 | Episode 2 | What If… T'Challa Became a Star-Lord? | 2021-08-18 | 32 min |
| Season 1 | Episode 3 | What If... The World Lost its Mightiest Heroes? | 2021-08-25 | 32 min |
| Season 1 | Episode 4 | What If… Doctor Strange Lost His Heart Instead of His Hands? | 2021-09-01 | 36 min |
| Season 1 | Episode 5 | What If... Zombies!? | 2021-09-08 | 30 min |
| Season 1 | Episode 6 | What If… Killmonger Rescued Tony Stark? | 2021-09-15 | 33 min |
| Season 1 | Episode 7 | What If… Thor Were an Only Child? | 2021-09-22 | 33 min |
| Season 1 | Episode 8 | What If... Ultron Won? | 2021-09-29 | 30 min |
| Season 1 | Episode 9 | What If... The Watcher Broke His Oath? | 2021-10-06 | 35 min |
| Season 2 | Episode 1 | What If... Nebula Joined the Nova Corps? | 2023-12-22 | 29 min |
| Season 2 | Episode 2 | What If... Peter Quill Attacked Earth's Mightiest Heroes? | 2023-12-23 | 30 min |
| Season 2 | Episode 3 | What If... Happy Hogan Saved Christmas? | 2023-12-24 | 27 min |
| Season 2 | Episode 4 | What If... Iron Man Crashed into the Grandmaster? | 2023-12-25 | 32 min |
| Season 2 | Episode 5 | What If... Captain Carter Fought the Hydra Stomper? | 2023-12-26 | 31 min |
| Season 2 | Episode 6 | What If... Kahhori Reshaped the World? | 2023-12-27 | 32 min |
| Season 2 | Episode 7 | What If... Hela Found the Ten Rings? | 2023-12-28 | 29 min |
| Season 2 | Episode 8 | What If... The Avengers Assembled in 1602? | 2023-12-29 | 30 min |
| Season 2 | Episode 9 | What If... Strange Supreme Intervened? | 2023-12-30 | 31 min |
| Sound | Justine von Winterfeldt | Music Supervisor |
| Sound | Nora Kroll-Rosenbaum | Original Music Composer |
| Production | Danielle Costa | Producer |
| Production | Dana Vasquez-Eberhardt | Producer |
| Camera | Simon Dunsdon | Head of Layout |
| Sound | Mac Smith | Supervising Sound Editor |
| Sound | Jeff King | Sound Re-Recording Mixer |
| Production | Alex Scharf | Associate Producer |
| Production | Brad Winderbaum | Executive Producer |
| Production | Kevin Feige | Executive Producer |
| Production | Louis D'Esposito | Executive Producer |
| Production | Victoria Alonso | Executive Producer |
| Sound | Laura Karpman | Original Music Composer |
| Production | Bryan Andrews | Executive Producer |
| Production | A.C. Bradley | Executive Producer |
| Production | Carrie Wassenaar | Producer |
| Art | Paul Lasaine | Production Design |
| Visual Effects | Ryan Meinerding | Visual Development |
| Visual Effects | Ryan Meinerding | Lead Character Designer |
| Sound | Mac Smith | Sound Designer |
| Sound | Dave Jordan | Music Supervisor |
| Sound | Anele Onyekwere | Supervising Music Editor |
| Production | Terri Douglas | ADR Voice Casting |
| Crew | Roy Thomas | Thanks |
| Production | Sarah Halley Finn | Consulting Producer |
