Steve:
Back to the Future - You guys have watched a lot of movie series together, but this is your favorite series so you enjoy watching them all in a row, and sharing them with Steve.
Bucky:
Indiana Jones - They're set closer to the time he originally lived in and he likes seeing Nazis get their asses kicked by Indy.
Pietro:
Star Wars - Pietro enjoys the adventure involved and his favorite character is Han Solo, obviously.
Loki:
Alfred Hitchcock movies - Hitchcock movies are classics and you love sharing them him, and he enjoys how excited you get about them.
Clint:
Lord of the Rings - Let's be real here, Clint is definitely a Legolas fan and you both enjoy all the movies.
Thor:
Pirates of the Caribbean - Thor thinks Captain Jack is hilarious and you love watching the movies and watching Thor get excited about them.
Tony:
Star Trek - You both watched the original series growing up and you love watching the movies together. In this case it's the original movies not the new ones.
Natasha:
James Bond - You guys made a drinking game, where you take a shot every time he does something a spy would never really do. You both get completely hammered really fast.
Wanda:
Harry Potter - She loves the magic and the story, and you've been a fan of the series most of your life.
YOU ARE READING
Avengers Preferences
RandomPreferences for Steve, Bucky, Pietro, Loki, Clint, Thor, Tony, Natasha and Wanda *Sorry I didn't do them for Bruce. I was having a particularly hard time writing for/about him and I didn't think I could do him justice.