• captain america: the first avenger (2011) ✔
• iron man (2008) ✔
• iron man 2 (2010) ✔
• thor (2011) ✔
• avengers (2012) ✔
• iron man 3 (2013) ✔
• avengers: age of ultron (2015) ✔

to watch:

• the incredible hulk (2008)
• thor: the dark world (2013)
• captain america: the winter soldier (2014)
• guardians of the galaxy (2014)
• ant-man (2015)
• captain america: civil war (2016)
• doctor strange (2016)
• guardians of the galaxy vol. 2 (2017)
• spider-man: homecoming (2017)
• thor: ragnarok (2017)
• black panther (2018)
• avengers: infinity war (2018)
• ant-man and the wasp (2018)
• captain marvel (2019)
• avengers: endgame (2019)
• spider-man: far from home (2019)
• guardians of the galaxy vol. 3 (2020)