As Fantastic Four: First Steps heads towards its final act, the group is torn between two impossible choices: sacrifice all of Earth to Galactus, or Reed and Sue must give up their child Franklin, who contains the Power Cosmic and enough energy to satiate Galactus' hunger.

The Fantastic Four reveals why Galactus wants Franklin Richards and his true power might tie into Doctor Doom's endgame.

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