First Steps' includes two post-credits scenes. Here's how that big reveal sets up what's coming in Phase 6 of the MCU.

Doomsday connects to The Fantastic Four: First Steps? A key mid-credits scene introduces a mysterious presence, hints at a growing multiversal threat, and sets up one character’s deeper interest in Franklin Richards.

First Steps features what might be the most important MCU mid-credits scene since Thanos first appeared in The Avengers. Not only does it introduce one of Marvel's most iconic antagonists, it also teases why the Fantastic Four might have jumped to the main MCU universe,