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Best Episodes of What If...?
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Worst Episodes of What If...?
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What If...? Episode Guide
What If... Captain Carter Were the First Avenger?
S1 Ep1
11th Aug 2021
When Steve Rogers is seriously injured, Peggy Carter becomes the world’s first Super Soldier.
What If... T'Challa Became a Star-Lord?
S1 Ep2
18th Aug 2021
The rough-and-tumble space pirates known as the Ravagers abduct T’Challa instead of Peter Quill.
What If... The World Lost Its Mightiest Heroes?
S1 Ep3
25th Aug 2021
Nick Fury struggles to launch The Avengers when candidates are targeted by a serial killer.
What If... Doctor Strange Lost His Heart Instead of His Hands?
S1 Ep4
1st Sep 2021
A grief-stricken Doctor Strange uses the Eye of Agamotto in a dangerous effort to change the past.
What If... Zombies!?
S1 Ep5
8th Sep 2021
When The Avengers are infected by a zombie plague, surviving heroes search for a cure.
What If... Killmonger Rescued Tony Stark?
S1 Ep6
15th Sep 2021
An American soldier called Killmonger rescues Tony Stark when his Humvee is attacked in Afghanistan.
What If... Thor Were an Only Child?
S1 Ep7
22nd Sep 2021
Thor, who never learned to be a good hero, throws an out-of-control intergalactic party on Earth.
What If... Ultron Won?
S1 Ep8
29th Sep 2021
Natasha Romanoff and Clint Barton seek to destroy killer-robot Ultron following a cataclysmic event.
What If... The Watcher Broke His Oath?
S1 Ep9
6th Oct 2021
The Watcher breaks his oath and recruits heroes from across the multiverse to battle against Ultron.
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The first episode of What If...? aired on August 11, 2021.
The last episode of What If...? aired on December 29, 2024.
