Question: what marvel movies to watch before avengers infinity war?
Answer: "Captain America: The First Avenger" (2011) Marvel Studios. ... 
"The Avengers" (2012) Disney. ... 
"Captain America: Civil War" (2016) ... 
"Doctor Strange" (2016) ... 
"Thor: Ragnarok" (2017) ... 
"Guardians of the Galaxy" (2014), "Guardians of the Galaxy Vol. ... 
"Black Panther" (2018)