Seasons & episodes
S1 · E1What If... Captain Carter Were the First Avenger? 6.9 / 10 · 2 published ratings 2021-08-11 · 36 min
When Steve Rogers is seriously injured, Peggy Carter becomes the world’s first Super Soldier.
S1 · E2What If... T'Challa Became a Star-Lord? 7.1 / 10 · 1 published rating 2021-08-18 · 37 min
The rough-and-tumble space pirates known as the Ravagers abduct T’Challa instead of Peter Quill.
S1 · E3What If... The World Lost Its Mightiest Heroes? 7.5 / 10 · 1 published rating 2021-08-25 · 35 min
Nick Fury struggles to launch The Avengers when candidates are targeted by a serial killer.
S1 · E4What If... Doctor Strange Lost His Heart Instead of His Hands? 8.0 / 10 · 1 published rating 2021-09-01 · 38 min
A grief-stricken Doctor Strange uses the Eye of Agamotto in a dangerous effort to change the past.
S1 · E5What If... Zombies!? 8.5 / 10 · 1 published rating 2021-09-08 · 34 min
When The Avengers are infected by a zombie plague, surviving heroes search for a cure.
S1 · E6What If... Killmonger Rescued Tony Stark? 7.0 / 10 · 1 published rating 2021-09-15 · 36 min
An American soldier called Killmonger rescues Tony Stark when his Humvee is attacked in Afghanistan.
S1 · E7What If... Thor Were an Only Child? 5.5 / 10 · 1 published rating 2021-09-22 · 38 min
Thor, who never learned to be a good hero, throws an out-of-control intergalactic party on Earth.
S1 · E8What If... Ultron Won? 7.6 / 10 · 1 published rating 2021-09-29 · 32 min
Natasha Romanoff and Clint Barton seek to destroy killer-robot Ultron following a cataclysmic event.
S1 · E9What If... The Watcher Broke His Oath? 8.3 / 10 · 1 published rating 2021-10-06 · 37 min
The Watcher breaks his oath and recruits heroes from across the multiverse to battle against Ultron.
S2 · E1What If... Nebula Joined the Nova Corps? 5.2 / 10 · 1 published rating 2023-12-22 · 31 min
When Nebula is recruited to join the Nova Corps, she sets out to prove her detective skills.
S2 · E2What If... Peter Quill Attacked Earth's Mightiest Heroes? 7.8 / 10 · 1 published rating 2023-12-23 · 32 min
When Ego and a young Peter Quill threaten Earth in 1988, Howard Stark and Peggy Carter form a team.
S2 · E3What If... Happy Hogan Saved Christmas? 4.6 / 10 · 1 published rating 2023-12-24 · 29 min
When Avengers Tower is attacked during the holiday party, Happy Hogan must prove his hero chops.
S2 · E4What If... Iron Man Crashed Into the Grandmaster? 7.3 / 10 · 1 published rating 2023-12-25 · 34 min
Tony Stark challenges The Grandmaster, leading to a grand prix-turned-demolition-derby death match.
S2 · E5What If... Captain Carter Fought the Hydra Stomper? 7.0 / 10 · 1 published rating 2023-12-26 · 33 min
Captain Carter's mission to save Steve Rogers sets her on a collision course with new enemies.
S2 · E6What If... Kahhori Reshaped the World? 8.0 / 10 · 1 published rating 2023-12-27 · 34 min
A Mohawk woman ventures into the waters of the Forbidden Lake to help save her people.
S2 · E7What If... Hela Found the Ten Rings? 7.5 / 10 · 1 published rating 2023-12-28 · 31 min
Hela—stripped of her powers and banished to Earth—comes across a new source of power: the Ten Rings.
S2 · E8What If... The Avengers Assembled in 1602? 8.2 / 10 · 1 published rating 2023-12-29 · 32 min
Captain Carter tries to undo the anomaly that strands familiar heroes and villains in the year 1602.
S2 · E9What If... Strange Supreme Intervened? 8.3 / 10 · 1 published rating 2023-12-30 · 33 min
Captain Carter discovers the greatest threat to all existence may be closer than she realizes.
S3 · E1What If... The Hulk Fought the Mech Avengers? 8.0 / 10 · 1 published rating 2024-12-22 · 31 min
Captain America/Sam Wilson must suit up in a colossal mech suit to battle Bruce Banner after an attempt to cure himself of the Hulk goes horribly wrong. Bucky Barnes, Monica Rambeau, Moon Knight, and others must join Sam as his new team of Mech Avengers.
S3 · E2What If... Agatha Went to Hollywood? 3.5 / 10 · 1 published rating 2024-12-23 · 30 min
On the set of Stark Pictures' first production, the playboy auteur quickly finds himself enchanted by his bewitching lead actress, Agatha Harkness. Little does she know there will be another superpower co-star on the call sheet… Kingo.
S3 · E3What If... The Red Guardian Stopped the Winter Soldier? 7.5 / 10 · 1 published rating 2024-12-24 · 33 min
It is 1991, and the Red Guardian takes it upon himself to join a high-profile mission and prove himself to his Red Room superiors. When his antics interfere with the Winter Soldier's own mission to kill Howard Stark, the two Soviet supersoldiers must form an alliance to escape the United States.
S3 · E4What If... Howard the Duck Got Hitched? 2.0 / 10 · 1 published rating 2024-12-25 · 32 min
Howard the Duck and Darcy Lewis find themselves on an intergalactic pleasure cruise. When dangerous factions from across the galaxy descend to threaten their trip, they must discover their own cosmic powers to withstand the onslaught.
S3 · E5What If... The Emergence Destroyed the Earth? 8.1 / 10 · 1 published rating 2024-12-26 · 33 min
In a Universe where The Eternals never stopped The Emergence, the birth of an incubating Celestial shatters the Earth. Civilization endures on the rocky remnants of our planet, where Quentin Beck leads an authoritarian regime until freedom fighters recruit Riri Williams on a deadly mission to take him down.
S3 · E6What If... 1872? 6.0 / 10 · 1 published rating 2024-12-27 · 32 min
In a universe where the heroes of the MCU live in the Old West, Shang-Chi and his pistol-packing partner, Kate Bishop, traverse the frontier, saving the innocent from the evils of The Hood.