First Steps director Matt Shakman and the writers know full well that fans were drooling to get a first look at the MCU version of Doctor Doom, and they tease the possibility of a Doom cameo throughout the movie.

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

The Marvel Cinematic Universe just pulled off one of its most surprising twists in recent years. This time, it’s not with a shock cameo or unexpected villain, but by not destroying a universe. ‘The Fantastic Four: First Steps’ has officially debuted in theaters.