Anthony and Joe Russo are slated to helm the project after a few previous director switch-ups. The movie will mark their big return to the MCU after previously directing Captain America: The Winter Soldier (2014), Captain America: Civil War (2016), Avengers: Infinity War (2018), and Avengers: Endgame (2019).

So yes, Doctor Doom does appear in First Steps. In the mid-credits scene, we jump four years into the future and see Sue Storm and her son Franklin reading together in their home in the Baxter Building.

Robert Downey Jr. is already hard at work for his role as Doctor Doom in "Avengers: Doomsday!" In his latest Instagram post, he shared a “West Coast Avengers” comic book prominently showcasing the iconic villain. He also showed a tablet playing “Change of Scenery” by his son, Indio.

Credit: Marvel Studios In their MCU debut, the Fantastic Four become a Fantastic Five with the arrival of Reed and Sue's son, Franklin Richards. Worries that he might not be "normal" are confirmed in Fantastic Four: First Steps when Galactus recognises that the boy can wield an unlimited energy known as the Power Cosmic (presumably because of the "cosmically compromised DNA" shared by both of his parents).

Sue Storm actor Vanessa Kirby says Robert Downey, Jr. is doing "amazing work" as Doctor Doom and as the behind-the-scenes leader of the cast

While Robert Downey Jr.'s Doctor Doom is barely shown in the Avengers movie fan trailer, the villain looms over the footage. Characters like Doctor Strange, Mister Fantastic, and Magneto talk about how much of a threat Doctor Doom poses. Scenes of destruction across the multiverse help display how thrilling the upcoming MCU movie could be.

First Steps” is the third Marvel movie to hit theaters this year, but it packs way more hidden references and nods than “Captain America: Brave New World” or “Thunderbolts.” It’s not on the same level of Easter eggs as last year’s “Deadpool and Wolverine,

Infinity War, everything feels raw and chaotic - Tony Stark finally facing "the threat", Thanos tearing through ranks, the Avengers barely holding together, and Doctor Strang

Ralph Ineson discusses how he'd like to see Galactus fight Doctor Doom in the MCU with Robert Downey Jr playing Victor Von Doom in AVENGERS: Doomsday. Let me know in the comments down below! Like and Sub for more!