While Reed Richards/Mr. Fantastic and Sue Storm/Invisible Woman's (Pedro Pascal, Vanessa Kirby) son Franklin Richards was at the centre of The Fantastic Four: First Steps' plot, Doctor Doom's appearance has left fans intrigued about the MCU character.

With the recent introduction of Franklin Richards in the MCU in The Fantastic Four: First Steps, even though his origins are slightly altered, there is no doubt that he will play a big role going forward.

First Steps reveals Galactus' intention to make Franklin Richards his heir, while hinting at Doctor Doom's potential plan to save the Multiverse.

As the rest of the Fantastic Four mourn her, Reed puts their son on her chest to say goodbye, and then he miraculously resuscitates her. The parents spend most of the movie worried that Franklin might be some kind of monster like Galactus,

Doomsday theory explores how the Fantastic Four might travel to Earth-616. It suggests Reed Richards uses Galactus’ ancient ship tech, combined with his own inventions, to build multiversal transport and rescue Franklin Richards from Doctor Doom’s grasp.

In a 1982 arc by John Byrne, Franklin gets frustrated trying to solve a Rubik’s Cube and uses his powers to age himself into an adult body, though he couldn’t actually gain more emotional maturity. He winds up going back to being a kid, placing restrictions on his own abilities to allow him to have something of a normal childhood.

Franklin Richards, the superpowered baby of Mister Fantastic and Invisible Woman, is played by a group of real-world babies in Fantastic Four: First Steps. However, in several scenes, the little guy is depicted through CGI.

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