First Steps" brings a new supergroup into the MCU while a post-credits scene gives a taste of an iconic supervillain. Spoilers!

At first glance of the video, Downey Jr. appears to be enjoying his musical playlist. But as his camera pans over, two comic books are on prominent display on his desk: the original Secret Wars series ...

Marvel Studios' divisive Phase 5 finally came to an end with Ironheart, featuring 14 powerful villains, though some were better than others.