Luis, an 18-year-old Mexican boy with indigenous roots, enters the Heroico Military College with the hope of securing a better future. There, he encounters a rigid and institutionally violent system designed to make him a perfect soldier.

A full-length documentary that follows the history of Captain America from 1941 to present, and explores how "Cap" has been a reflection of the changing times and the world he has existed in throughout the years. Fans will hear from various Marvel luminaries including Stan Lee, Joe Quesada, Clark Gregg, Ming-Na Wen, Chloe Bennet, Jeph Loeb, Louis D'Esposito, Chris Evans and Hayley Attwell, as well as family members of Cap's creators.