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r/MCUTheories

63,368 subscribers
The place to drop your theories and memes about the MCU. Spoilers are allowed but please tag them as such.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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Theory Question Doctor Strange in the Multiverse of Madness Discussion/Debate You’re all variants! Other (Echo, Thor, Armor Wars etc.) Spider-Man: No Way Home I am Steve Rogers Unannounced/Other Spider-Man If you go out there, you’re an Avenger.
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to r/MCUTheories by Willet7905
1 month ago
Preview thumbnail for Venom 3 movie image
Venom 3 movie
to r/MCUTheories by Humble-Ad2411
3 weeks ago
How Fast Does Captain America Think
to r/MCUTheories by SomewhereChillin
2 months ago
Agatha, appears in F4: First Steps
F Theory
to r/MCUTheories by Robemilak
1 month ago
Preview thumbnail for Knull Isn’t Setting Up 'Spider-Man 4'—He’s Leading to a Sinister Six Movie image
Knull Isn’t Setting Up 'Spider-Man 4'—He’s Leading to a Sinister Six Movie
to r/MCUTheories by Marvelogy
3 months ago
Leaked Mid and Post-Credit Scene of Venom 3: The Dark Symbiote Throne Unveiled!
Unannounced/Other
to r/MCUTheories by bunger_33
1 month ago
Rewatching Civil War
Question
to r/MCUTheories by DarthRamious
1 month ago
Preview thumbnail for My Theory for Thor Crying image
My Theory for Thor Crying
Theory
to r/MCUTheories by postfashiondesigner
1 month ago
John Walker - from US Agent to Agent Venom
Theory
to r/MCUTheories by adamAlexanderGreen
1 month ago
Norman Osborn as the plot Twist in Thunderbolts*
Theory
to r/MCUTheories by djquimoso
1 month ago
Preview thumbnail for Thunderbolts’ Bob True Identity Revealed: Marvel’s Sentry Explained image
Thunderbolts’ Bob True Identity Revealed: Marvel’s Sentry Explained
Theory
to r/MCUTheories by imthedevil1
1 month ago
I have a theory about Shang chi about Katy’s grandfather
Theory
to r/MCUTheories by Aggressive_Tart_3137
4 months ago
How would you establish the difference aspects of Dr Doom?
Question
to r/MCUTheories by thatfridgeguy7000
1 month ago
Question about the doom in doomsday
Question
to r/MCUTheories by One_Fee3819
4 months ago
Preview thumbnail for What would you choose? image
What would you choose?
Question
to r/MCUTheories by Aggressive_Tart_3137
4 months ago
Preview thumbnail for How do you think they’ll handle mutant persecution in the mcu? How will it progress from not existing to the sheer extent it becomes? image
How do you think they’ll handle mutant persecution in the mcu? How will it progress from not existing to the sheer extent it becomes?
Question
to r/MCUTheories by Aggressive_Tart_3137
6 months ago
Do you think Agatha could be taking a similar role Magneto did oh the children’s crusade? Needing wandas kids to find her?
Theory
to r/MCUTheories by murphguy1124
6 months ago
RDJ as Dr. Doom
Theory
to r/MCUTheories by madethis4coments
1 month ago
Preview thumbnail for LET'S COUNT THE VOTES: YAY OR NAY? image
LET'S COUNT THE VOTES: YAY OR NAY?
to r/MCUTheories by 07pool
7 months ago
What is your new Venom 3 theory??
Question
to r/MCUTheories by Chuckaluffagus
7 months ago
Secret Wars prediction
to r/MCUTheories by ZuluAlphaNaturist000
10 months ago
Spider-Man's story route... Venom? Or maybe..
Spider-Man: No Way Home
to r/MCUTheories by j_britcan
3 months ago
I realized/discovered something while watching Loki S02E01...
Theory
to r/MCUTheories by thelongestshot
10 months ago
What would happen if someone took multiple vials of the Super-Soldier Serum?
Question
to r/MCUTheories by Andrew_Manangka
1 year ago
Another Interesting Plot of What If Wandavision Series Adapting the Plot from the Upcoming What-If Season 2 (What If Wanda grew up watching musicals instead of watching sitcoms?) into this series.
You’re all variants!
to r/MCUTheories by Express_Present_6942
2 weeks ago
Dr. Doom will be introduced soon in...