Marvel Studios head Kevin Feige recently teased a meeting between the Avengers, X-Men, and Fantastic Four at the Baxter Building in Avengers: Doomsday. Following the release of The Fantastic Four: First Steps,

Sue Storm actor Vanessa Kirby explains what is it like working with her Avengers: Doomsday co-star and legendary Marvel actor Robert Downey Jr.

Avengers: Doomsday stars Robert Downey Jr. as Doctor Doom, plus cast from Fantastic Four and Thunderbolts, like Pedro Pascal, Florence Pugh, and Joseph Quinn.

As mentioned before, Feige gave an interview to Marvel in which he discussed the X-Men 's role in Avengers: Doomsday. The Marvel boss specifically pointed towards the Baxter Building as seen in The Fantastic Four: First Steps. Teasing that we can expect to see more characters in Doomsday, Kevin Feige went on to say:

Where Fantastic Four travels inexorably from plot point to plot point on rails, Superman swings between surprises. Lex has a pocket universe! Superman and Lois have a tense journalistic sparring! Now there's a kaiju! This one dude turns into kryptonite!

Vanessa Kirby discusses falling in love with her character Sue Storm, committing to the sprawling MCU and filming 'Avengers: Doomsday.'

First Steps ushers in a new cosmic age of the Marvel Cinematic Universe--and it leaves fans with a lot of burning questions.