Iron man

Watch: The 10 Best MCU Moments From All 21 Films

From the legacy of everyone's favorite Captain to the record-breaking 'Black Panther,' Marvel's Cinematic Universe has created a group of films that range from perfectly acceptable summer blockbusters to true cinematic masterpieces. Before 'Avengers:Endgame,' here's a look back on ten of the best moments from all 21 Marvel films.