What If...? — Season 1
9 episodesFirst aired 11 August 2021
E1What If... Captain Carter Were the First Avenger?
6.8Aug 202136m
When Steve Rogers is seriously injured, Peggy Carter becomes the world’s first Super Soldier.
E2What If... T'Challa Became a Star-Lord?
7.0Aug 202137m
The rough-and-tumble space pirates known as the Ravagers abduct T’Challa instead of Peter Quill.
E3What If... The World Lost Its Mightiest Heroes?
6.9Aug 202135m
Nick Fury struggles to launch The Avengers when candidates are targeted by a serial killer.
E4What If... Doctor Strange Lost His Heart Instead of His Hands?
7.9Sept 202138m
A grief-stricken Doctor Strange uses the Eye of Agamotto in a dangerous effort to change the past.
E5What If... Zombies!?
7.0Sept 202134m
When The Avengers are infected by a zombie plague, surviving heroes search for a cure.
E6What If... Killmonger Rescued Tony Stark?
6.3Sept 202136m
An American soldier called Killmonger rescues Tony Stark when his Humvee is attacked in Afghanistan.
E7What If... Thor Were an Only Child?
6.0Sept 202138m
Thor, who never learned to be a good hero, throws an out-of-control intergalactic party on Earth.
E8What If... Ultron Won?
7.8Sept 202132m
Natasha Romanoff and Clint Barton seek to destroy killer-robot Ultron following a cataclysmic event.
E9What If... The Watcher Broke His Oath?
7.4Oct 202137m
The Watcher breaks his oath and recruits heroes from across the multiverse to battle against Ultron.