Following is a transcript of the video. Narrator: If you look at Iron Man's first suit, the Mark 1, and compare it to the hero's nanotech suit from "Avengers: Endgame," a lot has changed.

Capable of manipulating weather, summoning thunder, and delivering devastating strikes, Mjolnir is almost as legendary as ...

Iron Man isn't afraid to be the underdog, boasting some of the strongest enemies in Marvel continuity - and they're always ...