First Steps has finally hit theaters, and fans are going wild over the post-credits scene that sets the stage for Avengers: Doomsday. In a r

The Fantastic Four: First Steps is out today in cinemas and concludes with two end credits scenes. The post-credits scene shows off the tie-in cartoon of Marvel ’s First Family in their Earth-828 universe. But it’s the mid-credits one that had fans gasping at the introduction of Robert Downey Jr ’s Doctor Doom.