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,

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

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.

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

So does RDJ’s Doctor Doom pop up in the new Fantastic Four movie? Well, sort of.

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

A good chunk of Doomsday could focus on a clash between Avengers and X-Men with RDJ’s Doom cackling in the background, with a kidnapped Franklin by his side. The premise certainly gives the Fantastic Four a reason to breach their multiversal walls and zip over to 616 to meet the New Avengers.

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.

First Steps' includes two post-credits scenes. Here's how that big reveal sets up what's coming in Phase 6 of the MCU.

Chris Evans, Jessica Alba, Kerry Washington and more starred in the 2005 adaptation of the Marvel comics. Catch up with the actors of 'Fantastic Four' here ahead of 2025's 'The Fantastic Four: First S