NOW A HIT ANIMATED SERIES ON PRIME VIDEO! Discover the superhero series unlike anything else you've ever read! When Mark Grayson inherits superpowers at seventeen, it's a dream come true - until he learns that being a hero isn't as black and white as the comic books he read as a kid. From visionary creators Robert Kirkman (The Walking Dead), Cory Walker (Science Dog), and Ryan Ottley (Amazing Spider-Man). Collects Invincible #1-4.