It remains to be seen how much a B- CinemaScore from audiences — the worst grade bestowed any title in the Marvel Cinematic Universe — is impacting the tentpole.

Brave New World” is, by official count, the 35th movie in the Marvel Cinematic Universe that began in 2008 with “Iron Man.” It’s also the fifth in the series of interconnected storylines known as MCU’s Phase 5,

For a quick primer on essential MCU characters and storylines, here are five movies and shows to catch up with before watching “Brave New World.”