The BEST episodes of What If…? season 3
Every episode of What If…? season 3, ranked from best to worst by thousands of votes from fans of the show. The best episodes of What If…? season 3!
Reimagining noteworthy events in the Marvel Cinematic Universe and creating a multiverse of infinite possibilities.

#1 - What If…The Hulk Fought the Mech Avengers?
Season 3 - Episode 1 - Aired 12/22/2024
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.

#2 - What If…Agatha Went to Hollywood?
Season 3 - Episode 2 - Aired 12/23/2024
Howards Stark may have helped the Allies win World War II, but what he really wants to do is direct! On the set of Stark Pictures' first production, the playboy-auteur quickly finds himself enchanted by his bewitching lead actress Agatha Harkness.

#3 - What If…The Red Guardian Stopped the Winter Soldier?
Season 3 - Episode 3 - Aired 12/24/2024
The Red Guardian takes it upon himself to join a high-profile mission and prove himself to his superiors. When his antics interfere with the Winter Soldier's own mission the kill Howard Stark, the two Soviet super soldiers must form an alliance.

#4 - What If…Howard the Duck Got Hitched?
Season 3 - Episode 4 - Aired 12/25/2024
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.

#5 - What If…The Emergence Destroyed the Earth?
Season 3 - Episode 5 - Aired 12/26/2024
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.

#6 - What If…1872?
Season 3 - Episode 6 - Aired 12/27/2024
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.

#7 - What If…The Watcher Disappeared? (1)
Season 3 - Episode 7 - Aired 12/28/2024
The Watcher must stand trial for his many interventions.

#8 - What If…What If? (2)
Season 3 - Episode 8 - Aired 12/29/2024
The end of the beginning.