Galactus has arrived, and he's ready to devour the world. A new Fantastic Four: First Steps trailer debuted on Wednesday and showed the havoc wrought by the movie's big — emphasis on big — bad. Galactus (Ralph Ineson) has thus far only been teased in promotional materials while his shiny herald,

Starring Pedro Pascal, Vanessa Kirby, Joseph Quinn and Ebon Moss-Bachrach, the upcoming MCU film is slated to hit theatres on July 25

The Fantastic Four confront the towering Galactus in the final trailer for Marvel's upcoming superhero epic, "The Fantastic Four: First Steps." Pedro Pascal, Vanessa Kirby and more star.