History Recap / WhatIf2021

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# "[[Recap/WhatIfS2E4WhatIfIronManCrashedIntoTheGrandmaster What If... Iron Man Crashed into the Grandmaster?]]"
# "[[Recap/WhatIfS2E5WhatIfCaptainCarterFoughtTheHydraStomper What If... Captain Carter fought the HYDRA Stomper?]]"

# "[[Recap/WhatIfS1E1WhatIfCaptainCarterWereTheFirstAvenger What If... Captain Carter Were The First Avenger?]]": Caused by Peggy staying in the main theater while the serum is being injected into Steve.[[note]]An additional factor is HYDRA failing to obtain the Tesseract until much later than in the Sacred Timeline, which may have factored in Peggy's decision to stay in the theater.[[/note]]
# "[[Recap/WhatIfS1E2WhatIfTChallaBecameAStarLord What If... T'Challa Became a Star-Lord?]]": Caused by Yondu outsourcing his work to Taserface and Kraglin, causing them to accidentally abduct a young T’Challa instead of Peter Quill.
# "[[Recap/WhatIfS1E3WhatIfTheWorldLostItsMightiestHeroes What If... The World Lost Its Mightiest Heroes?]]": Caused by Hope Van Dyne joining S.H.I.E.L.D. and dying on a mission. This is the first episode where the cause of divergence isn't seen on-screen or revealed until the climax, due to the episode being a murder mystery.
# "[[Recap/WhatIfS1E4WhatIfDoctorStrangeLostHisHeartInsteadOfHisHands What If... Doctor Strange Lost His Heart Instead of His Hands?]]": Caused by Christine Palmer accompanying Stephen in his car, then dying in the subsequent crash. The events of ''Film/DoctorStrange2016'' happen exactly the same way, but after those events is where the side effects of Stephen's loss become clear.
# "[[Recap/WhatIfS1E5WhatIfZombies What If... Zombies?!]]": Caused by Janet van Dyne becoming infected by a virus in the Quantum Realm who then passes it on to Hank Pym, who spreads it to the Avengers, as the situation exacerbates into a ZombieApocalypse.
# "[[Recap/WhatIfS1E6WhatIfKillmongerRescuedTonyStark What If... Killmonger Rescued Tony Stark?]]": Caused by Erik Stevens (a.k.a. Killmonger) protecting Tony Stark in Afghanistan on the day he was to be abducted by the Ten Rings, which proved to be part of a much grander scheme on Killmonger's part.
# "[[Recap/WhatIfS1E7WhatIfThorWereAnOnlyChild What If... Thor Were an Only Child?]]": Caused by Odin returning infant Loki to his Frost Giant family and raising Thor as an only child.
# "[[Recap/WhatIfS1E8WhatIfUltronWon What If... Ultron Won?]]": Caused by Ultron successfully uploading himself into the body that was to become Vision.
# "[[Recap/WhatIfS1E9WhatIfTheWatcherBrokeHisOath What If... The Watcher Broke His Oath?]]": Caused by... well, [[ExactlyWhatItSaysOnTheTin the Watcher breaking his oath of non-interference]] to stop Ultron from destroying the multiverse itself.

# "[[Recap/WhatIfS2E1WhatIfNebulaJoinedTheNovaCorps What If... Nebula Joined the Nova Corps?]]": Caused by Ronan deposing Thanos and Xandar having to shield itself off from the rest of the universe to stop him from invading.
# "[[Recap/WhatIfS2E2WhatIfPeterQuillAttackedEarthsMightiestHeroes What If... Peter Quill Attacked Earth's Mightiest Heroes?]]": Caused by Yondu delivering Peter Quill to Ego. In addition, a version of the Avengers consisting of Hank Pym, T'Chaka, Bucky Barnes, Wendy Lawson, Bill Foster, and Thor is formed by Howard Stark and Peggy Carter.
# "[[Recap/WhatIfS2E3WhatIfHappyHoganSavedChristmas What If... Happy Hogan Saved Christmas?]]": Caused by [[TheBusCameBack Justin Hammer]] attacking Avengers Tower during the annual holiday party.
# "[[Recap/WhatIfS2E4WhatIfIronManCrashedIntoTheGrandmaster What If... Iron Man Crashed into the Grandmaster?]]": Caused by Tony Stark getting stranded on Sakaar during the events of ''Film/TheAvengers2012''[[note]]This episode was originally going to be part of Season 1, but was pushed forward as a result of the UsefulNotes/COVID19Pandemic[[/note]]
# "[[Recap/WhatIfS2E5WhatIfCaptainCarterFoughtTheHydraStomper What If... Captain Carter fought the HYDRA Stomper?]]": A follow-up to TheStinger of the first season finale. In addition, the Wasp is a member of the Avengers instead of Hulk.
# "[[Recap/WhatIfS2E6WhatIfKahhoriReshapedTheWorld What If... Kahhori Reshaped the World?]]": Caused by the Tesseract landing in the Haudenosaunee Confederacy before the colonization of America.
# "[[Recap/WhatIfS2E7WhatIfHelaFoundTheTenRings What If... Hela Found the Ten Rings?]]": Caused by Odin banishing Hela to China.
# "[[Recap/WhatIfS2E8WhatIfTheAvengersAssembledIn1602 What If... The Avengers Assembled in 1602?]]": Caused by Captain Carter and various other heroes getting transported to 1602 by as-of-yet unknown causes.
# "[[Recap/WhatIfS2E9WhatIfStrangeSupremeIntervened What If... Strange Supreme Intervened?]]": Caused by Captain Carter and Strange Supreme hunting down various universe killers.

# "[[Recap/WhatIfS2E2WhatIfPeterQuillAttackedEarthsMightiestHeroes What If... Peter Quill Attacked Earth's Mightiest Heroes?]]": Caused by Peter being raised by Ego. In addition, a version of the Avengers consisting of Hank Pym, T'Chaka, Bucky Barnes, Wendy Lawson, Bill Foster, and Thor is formed by Howard Stark and Peggy Carter.

# "[[Recap/WhatIfS2E4WhatIfIronManCrashedIntoTheGrandmaster What If... Iron Man Crashed into the Grandmaster?]]": Caused by Tony Stark getting standed on Sakkar during the events of ''Film/TheAvengers2012''[[note]]This episode was originally going to be part of Season 1, but was pushed foward as a result of the UsefulNotes/COVID19Pandemic[[/note]]
# "[[Recap/WhatIfS2E5WhatIfCaptainCarterFoughtTheHydraStomper What If... Captain Carter fought the HYDRA Stomper?]]": A followup to TheStinger of the first season finale. In addition, the Wasp is a member of the Avengers instead of Hulk.

# "[[Recap/WhatIfS2E8WhatIfTheAvengersAssembledIn1602 What If... The Avengers Assembled in 1602?]]": Caused by Captain Carter and various other heroes getting transported to 1602 by as-of-yet unknown causes
# "[[Recap/WhatIfS2E9WhatIfStrangeSupremeIntervened What If... Strange Supreme Intervened?]]": Caused by Captain Carter and Strange Supreme to hunt down various universe killers

# "[[Recap/WhatIfS2E9WhatIfStrangeSupremeIntervened What If... Strange Supreme Intervened?]]": Caused by Captain Carter and Strane Supreme to hunt down various universe killers

# "[[Recap/WhatIfS2E4WhatIfIronManCrashedIntoTheGrandmaster What If... Iron Man Crashed into the Grandmaster?]]"[[note]]This episode was originally going to be part of Season 1, but was pushed foward as a result of the UsefulNotes/COVID19Pandemic[[/note]]

# "[[Recap/WhatIfS2E7WhatIfHelaFoundTheTenRings What If... Hela Found the Ten Rings?]]": Caused by Odin getting into a fight with the Mandarin.
# "[[Recap/WhatIfS2E8WhatIfTheAvengersAssembledIn1602 What If... The Avengers Assembled in 1602?]]"
# "[[Recap/WhatIfS2E9WhatIfStrangeSupremeIntervened What If... Strange Supreme Intervened?]]"

# "[[Recap/WhatIfS2E1WhatIfNebulaJoinedTheNovaCorps What If... Nebula Joined the Nova Corps?]]": Caused by Ronan deposing Thanos long before the events of ''Film/AvengersInfinityWar''

# "[[Recap/WhatIfS2E1WhatIfNebulaJoinedTheNovaCorps What If... Nebula Joined the Nova Corps?]]": Caused by Ronan deposing Thanos long before the events of ''Film/AvengersInfinityWar''[[note]]An additional factor is the Nova Corps recruiting Nebula[[/note]]