What If...?

10 Best Episodes of What If...?

Taking inspiration from the comic books of the same name, each episode explores a pivotal moment from the Marvel Cinematic Universe and turns it on its head, leading the audience into uncharted territory.

Warning: the following content contains spoilers!

This page was generated using automation technology and thoroughly edited and fact-checked by an editor on our editorial staff.

What If...? - S1E8

#1 - What If… Ultron Won? (Season 1 - Episode 8)

Natasha Romanoff and Clint Barton seek to destroy killer-robot Ultron following a cataclysmic event.

The episode was rated 8.20 from 2083 votes.

What If...? - S1E9

#2 - What If… The Watcher Broke His Oath? (Season 1 - Episode 9)


The Watcher breaks his oath and recruits heroes from across the multiverse to battle against Ultron.

The episode was rated 8.10 from 2053 votes.

What If...? - S1E4

#3 - What If… Doctor Strange Lost His Heart Instead of His Hands? (Season 1 - Episode 4)

A grief-stricken Doctor Strange uses the Eye of Agamotto in a dangerous effort to change the past.

The episode was rated 8.02 from 2416 votes.

What If...? - S1E2

#4 - What If… T'Challa Became a Star-Lord? (Season 1 - Episode 2)


The rough-and-tumble space pirates known as the Ravagers abduct T’Challa instead of Peter Quill.

The episode was rated 7.64 from 2517 votes.

What If...? - S1E3

#5 - What If… The World Lost Its Mightiest Heroes? (Season 1 - Episode 3)

Nick Fury struggles to launch The Avengers when candidates are targeted by a serial killer.

The episode was rated 7.53 from 2333 votes.

What If...? - S1E1

#6 - What If… Captain Carter Were The First Avenger? (Season 1 - Episode 1)


When Steve Rogers is seriously injured, Peggy Carter becomes the world’s first Super Soldier.

The episode was rated 7.35 from 2810 votes.

What If...? - S1E5

#7 - What If… Zombies!? (Season 1 - Episode 5)

When The Avengers are infected by a zombie plague, surviving heroes search for a cure.

The episode was rated 7.32 from 2237 votes.

What If...? - S1E6

#8 - What If… Killmonger Rescued Tony Stark? (Season 1 - Episode 6)


An American soldier called Killmonger rescues Tony Stark when his Humvee is attacked in Afghanistan.

The episode was rated 7.09 from 2088 votes.

What If...? - S1E7

#9 - What If… Thor Were an Only Child? (Season 1 - Episode 7)

Thor, who never learned to be a good hero, throws an out-of-control intergalactic party on Earth.

The episode was rated 6.94 from 2060 votes.

Last updated: feb 10, 2023

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