In Season 3, 19-year-old Mark is forced to confront his past and future while discovering how much further he’ll need to go to protect the people he loves.

Speaking about the upcoming season, creator Robert Kirkman has issued a warning to fans, saying they should be "worried" for Mark and his little brother Oliver, whose superpowers grew throughout ...

“By the end of this season, you should be worried for where Mark is headed in Season 4 and beyond,” Kirkman noted. RELATED: 10 Best Adult Comics Like ‘Invincible’ You Need To Read Next.