Spoilers ahead for the post-credits scenes of "The Fantastic Four: First Steps" As not-so-subtly hinted at in its title, "Avengers: Doomsday" will see Earth's mightiest heroes — or at least, the newest iteration of them — take on Doctor Victor Von Doom,

This article contains spoilers for “Fantastic Four: First Steps,” now playing in theaters. “Fantastic Four: First Steps” marks the official entry of Marvel’s First Family in the MCU, and there are plenty of references and Easter eggs from the comic books in the new movie.

Doomsday's Doctor Doom hails from Earth-828, the reality inhabited by Marvel's First Family in The Fantastic Four: First Steps. Read on for

Dedicated Marvel fans will spot a Doctor Doom Easter egg in The Fantastic Four: First Steps during a scene at the United Nations.

In addition to setting up Galactus and the Silver Surfer, Fantastic Four: First Steps finds time to tease another major villain.

As is usually the case with MCU movies these days, The Fantastic Four: First Steps includes both a mid-credits and a post-credits scene. And also sticking to the traditional formula, one is a goofy little stinger, while another has serious ramifications for the MCU.

The Marvel Cinematic Universe officially has its Fantastic Four. Or should we call it five? The new film, which is in theaters now, is largely centered around the fact that Reed Richards (Pedro Pascal) and Sue Storm (Vanessa Kirby) have a child named Franklin.

The world devourer, played by Ralph Ineson, is finally given a comic book accurate look on the big screen, while his herald is given quite the makeover for First Steps. Rather than being introduced as Norrin Radd,

Doomsday's Doctor Doom (where he'll be portrayed by Robert Downey Jr.), but does The Fantastic Four: First Steps provide any answers about the villain?

How Franklin Richards, the power cosmic and Doctor Doom's appearance in "The Fantastic Four: First Steps" credit scene affects "Avengers: Doomsday."