Marvel’s ‘Fantastic Four’ introduces powerful new characters to the MCU, and ends with tease for ‘Avengers: Doomsday’—here’s the ending and post-credits scene, explained.

Set in an alternate version of the mid-1960s, director Matt Shakman’s Marvel Comics adaptation “The Fantastic Four: First Steps” (Disney) can fairly be called the TWA Hotel of superhero movies.

The MCU introduces Marvel's first family in "The Fantastic Four: First Steps," but what do you need to watch first?