| Episode | Title | Premiere |
|---|---|---|
| 10 | What Remains | May 24, 2019 |
| 09 | WTF | May 24, 2019 |
| 08 | What Secrets | May 24, 2019 |
| 07 | What Ghosts | May 24, 2019 |
| 06 | What History | May 24, 2019 |
| 05 | What Next | May 24, 2019 |
| 04 | What Drama | May 24, 2019 |
| 03 | What Happened | May 24, 2019 |
| 02 | What Now | May 24, 2019 |
| 01 | Pilot | May 24, 2019 |
| Episode | Title | Premiere |
|---|---|---|
| 09 | What If... Strange Supreme Intervened? | December 30, 2023 |
| 08 | What If... The Avengers Assembled in 1602? | December 29, 2023 |
| 07 | What If... Hela Found the Ten Rings? | December 28, 2023 |
| 06 | What If... Kahhori Reshaped the World? | December 27, 2023 |
| 05 | What If... Captain Carter Fought the Hydra Stomper? | December 26, 2023 |
| 04 | What If... Iron Man Crashed Into the Grandmaster? | December 25, 2023 |
| 03 | What If... Happy Hogan Saved Christmas? | December 24, 2023 |
| 02 | What If... Peter Quill Attacked Earth's Mightiest Heroes? | December 23, 2023 |
| 01 | What If... Nebula Joined the Nova Corps? | December 22, 2023 |
| Episode | Title | Premiere |
|---|---|---|
| 08 | What If... What If? (2) | December 29, 2024 |
| 07 | What If... The Watcher Disappeared? (1) | December 28, 2024 |
| 06 | What If... 1872? | December 27, 2024 |
| 05 | What If... The Emergence Destroyed the Earth? | December 26, 2024 |
| 04 | What If... Howard the Duck Got Hitched? | December 25, 2024 |
| 03 | What If... The Red Guardian Stopped the Winter Soldier? | December 24, 2024 |
| 02 | What If... Agatha Went to Hollywood? | December 23, 2024 |
| 01 | What If... The Hulk Fought the Mech Avengers? | December 22, 2024 |
