Note: Be aware there are spoilers for “The Fantastic Four: First Steps” in the article below.

Here are all the movies and shows Marvel has left to release before its next major team-up film, "Avengers: Doomsday"

First Steps is the next big-screen adventure from Marvel Studios, and it brings Marvel's First Family to the MCU for the first time. But, as with any superhero movie, there's always the same question: what do you need to watch before you head to the multiplex?