Episode 1 | What If... Captain Carter Were the First Avenger?

When Steve Rogers is seriously injured, Peggy Carter becomes the world's first super soldier.

Episode 2 | What If... T'Challa Became a Star-Lord?

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

Episode 3 | What If... The World Lost Its Mightiest Heroes?

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

Episode 4 | What If... Doctor Strange Lost His Heart Instead of His Hands?

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

Episode 5 | What If... Zombies?!

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

Episode 6 | What If... Killmonger Rescued Tony Stark?

Killmonger rescues Tony Stark when his Humvee is attacked in Afghanistan and manipulates his influence for his designs of conquering Wakanda.

Episode 7 | What If... Thor Were an Only Child?

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

Episode 8 | What If... Ultron Won?

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

Episode 9 | What If... The Watcher Broke His Oath?

The Watcher gathers heroes from across the multiverse for one final battle against Infinity Ultron.