This story contains major spoilers for “The Fantastic Four: First Steps,” now playing in theaters. You’ll have to forgive Vanessa Kirby if she’s a little tired. After all, she just finished saving humanity from a world-devouring cosmic villain as Sue Storm in “The Fantastic Four: First Steps,

First Steps' cast and crew discuss the process of assembling Marvel's First Family for an reimagined take on a classic.

Also, Doom wants to revive the most powerful Scarlet Witch of all. You might have guessed by now: It's Wanda (Elizabeth Olsen). "Doctor Strange in the Multiverse of Madness" implies that Wanda dies, though we never see her body. That's where Franklin comes in, as Doom wants his abilities to revive Wanda.

Marvel’s Fantastic Four are finally in the MCU, and they’re not wasting any time jumping into the action. After their debut in The Fantastic Four: First Steps, the team is set to appear in the upcoming Avengers: Doomsday,

First Steps" brings a new supergroup into the MCU while a post-credits scene gives a taste of an iconic supervillain. Spoilers!

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.

The familiar Baxter Building featured in The Fantastic Four: First Steps will be seen again in Avengers: Doomsday, Marvel boss Kevin Feige has said, sparking speculation over what this means for the fate of the Fantastic Four's version of Earth.

First steps' cast on Jimmy Kimmel Live (Image: Jimmy Kimmel Live) As the Marvel Cinematic Universe barrels toward its epic Phase 6 climax, it’s no surprise that secrecy is at an all-time high. However,