When Entertainment Weekly asked Fantastic Four: First Steps director Matt Shakman if Downey Jr. filmed that post-credits scene, the filmmaker pleaded the fifth. "For others to talk about," he teased. However, Shakman did reveal that it was the Russo brothers who helmed the post-credits scene since it was shot for Avengers: Doomsday.

First Steps ends with two post-credits scenes directed by the Russo Brothers. Here's what their involvement means for the MCU moving forward.

First Steps director Matt Shakman has confirmed that the Russo Brothers helmed one of the reboot's post-credits scenes, setting the stage for Avengers: Doomsday. Read on for