The first two come early on in Phase One, while the third one opens Phase Two; leaving three more whole phases without a single Iron Man movie. You would think that a franchise like this would ...

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.

It's quite the thrill-ride to revisit the early days of the Marvel Cinematic Universe. Back before it was a sure-fire titan of Hollywood, it was just a collection of Iron Man movies (and a reboot ...