The final trailer for First Steps doesn’t really tell us much that we didn’t already know. Galactus is coming and the Silver Surfer is here to foreshadow his arrival. We still don’t see more than the planet-eating invader’s foot in this trailer,

Apart from this theory, another meaning that fans concluded with the release of the movie’s second trailer is related to Franklin Richard’s birth. The Fantastic Four: First Steps will also feature Reed and Sue Storm’s son, Franklin, making his live-action debut. Thus, it could mean that the first steps in the title are related to his debut.