These MCU fan theories will blow your mind! For this list, well be looking at the wildest headcanons that may come up in Phase 5 and 6 of the Marvel Cinematic Universe. Our countdown includes Otherworld Reunion, Adam Warlocks Infinite Possibilities, Thanos Created Galactus, and more! Share your own crackpot theories in the comments below!

Watch more great Marvel videos here:
Top 10 Best Superhero Team Ups in the MCU: https://youtu.be/rA-xtVRgu5o
Top 10 MCU Characters with the Coolest Superpowers: https://youtu.be/dyg7OLas0Mo
Every MCU Movie Ranked: https://youtu.be/8exIAuQTokM

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