Invincible creator reveals unused comic storyline for season 4

The finale of Invincible season 3 introduced new plot elements for season 4, including a scene featuring Detective Damien Darkblood and a character voiced by Bruce Campbell. This marks Darkblood's return after being absent since season 1. Creator Robert Kirkman revealed that Darkblood was never sent to hell in the comics, but the show will explore this storyline. He hinted at a potential confrontation with a devil figure, a concept he had planned but never executed in the comics. Kirkman expressed excitement about finally incorporating this storyline into the series. Season 3 is currently available on Prime Video, while season 4's release date has not yet been announced.