The 5 strangest fan theories from the first 10 years of Marvel movies
9:09am PDT - April 24th, 2019 avengers endgame post-credit scene - PolygonIf you think Avengers: Endgame is pure fan service, wait until you look back through Iron Man, Captain America, and Guardians of the Galaxy history to dig up the wild rumors, spoilers, and debunked theories that fueled the series’ popularity. From Kendrick La…