Seasons and episodes
1Season 1 Aug. 11, 2021
1 - 1What If… Captain Carter Were The First Avenger? Aug. 11, 2021
1 - 2What If… T'Challa Became a Star-Lord? Aug. 18, 2021
1 - 3What If… The World Lost Its Mightiest Heroes? Aug. 25, 2021
1 - 4
1 - 5What If… Zombies!? Sep. 08, 2021
1 - 6What If… Killmonger Rescued Tony Stark? Sep. 15, 2021
1 - 7What If… Thor Were an Only Child? Sep. 22, 2021
1 - 8What If… Ultron Won? Sep. 29, 2021
1 - 9What If… The Watcher Broke His Oath? Oct. 06, 2021
2Season 2 Dec. 22, 2023
2 - 1What If... Nebula Joined the Nova Corps? Dec. 22, 2023
2 - 2
2 - 3What If... Happy Hogan Saved Christmas? Dec. 24, 2023
2 - 4What If... Iron Man Crashed Into the Grandmaster? Dec. 25, 2023
2 - 5What If... Captain Carter Fought the Hydra Stomper? Dec. 26, 2023
2 - 6What If... Kahhori Reshaped the World? Dec. 27, 2023
2 - 7What If... Hela Found the Ten Rings? Dec. 28, 2023
2 - 8What If... The Avengers Assembled in 1602? Dec. 29, 2023
2 - 9What If... Strange Supreme Intervened? Dec. 30, 2023
3Season 3 Nov. 03, 2024
- There are still no episodes this season
Video trailer
Synopsis
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. 
Original title What If...?
TMDb Rating 8.164 4,042 votes
First air date Aug. 11, 2021
Last air date Dec. 30, 2023
Seasons 3
Episodes 18
Average Duration 34 minutes