Since Mark Grayson isn't evil, he has had to fight off some of the Invincible universe's most powerful foes. These other Mark ...

(SPOILERS) In Invincible Season 2 Episode 4, “IT’S BEEN AWHILE”, Mark Grayson (Steven Yeun) stands reunited with his dad Nolan/Omni-Man (J.K. Simmons), who is now the emperor of the planet ...

In his civilian guise, Omni-Man was Nolan Grayson, who had a mundane all-American life with his wife Debbie (Sandra Oh) and young son Mark. The turning point for Nolan comes when Mark’s ...