Marvel Studios has unveiled the official Welcome Trailer for The Fantastic Four: First Steps, giving fans a celebratory first look at the team’s arrival in the Marvel Cinematic Universe. With Pedro Pascal, Vanessa Kirby, Joseph Quinn, and Ebon Moss-Bachrach leading the way, this trailer sets the tone for Marvel’s most anticipated reboot—blending heart, heroism, and cosmic adventure. It’s more than just an introduction—it’s the start of something fantastic.