Captain Marvel' post-credit scene confirms 'Endgame' fan theory?

The Marvels POST CREDIT SCENE

The Marvels Spoiler: End Credit Of Brie Larson's MCU Movie To Feature This Unexpected Cameo - News18

Rumor: 'The Marvels' Updates Post-Credit Scene At Last Minute, New Teaser Connects The MCU To Fox's Previous 'X-Men' Films - Bounding Into Comics

DanielRPK:Beast from the Fox X-Men, played by Kelsey Grammer, will appear in The Marvel's post credit scene, and supposedly will be the merging of the MCU with the Fox universe for Deadpool

Does The Marvels have a post-credits scene? What to know before watching - Polygon

Marvel post-credit scenes: a history, How Avengers: Endgame was teased for over a decade

Captain Marvel' post-credit scenes and Stan Lee cameo explained (SPOILERS)

Avengers: Endgame star Brie Larson on Captain Marvel post-credits scene

Captain Marvel mid credit scene explained: Here's why the Captain Marvel post credits scene is good news for Avengers Endgame

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