It's more than evident that Invincible, at its core, represents the story of Mark Grayson. However, Jason Mantzoukas also opined that it serves as a "coming-of-age" tale for Rex as well ...

Jason Mantzoukas voices Rex Splode in Invincible season 3 episode 6, a member of the Guardians of the Globe. Rex confronts personal difficulties in this episode as Shrinking Rae says she wants to ...