Matt Stuart: "Avengers ... to Tony Stark building his first suit in 2008's "Iron Man," which kicked off the entire MCU. One of the main plot points of "Endgame" is time travel.

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. But it's not just the technology in the world of ...

A new collection of LEGO sets have been revealed as the Marvel Cinematic Universe comes to life in brick bust form ...