Robert Downey Jr. was the beating heart of the Marvel Cinematic Universe (MCU) for a long time, with his portrayal of Iron Man kicking off the series, but one four minute scene defined his ...

Narrator: If you look at Iron Man's first suit, the Mark 1, and compare it to the hero's ... in that cave in 2008's "Iron Man." In this scene, Tony Stark is a man in a giant metal suit trying ...