Galactus looms over Manhattan in The Fantastic Four: First Steps! A new fan theory hints at Robert Downey Jr.’s Doctor Doom re-joining the MCU. A cryptic shot of Reed Richards’ chalkboard suggests possible timeline-jumping and interdimensional travel.

The Fantastic Four are kicking off a new phase of the Marvel Cinematic Universe. Mister Fantastic, Invisible Woman, Human Torch and The Thing are back - as The Fantastic Four return to cinema screens later this year.

First Steps trailer has lift off with its first teaser trailer ahead of Robert Downey Jr's return to the MCU in Avengers Doomsday.