Instagram/Robert Kirkman & Joe Case TV Robert Kirkman returns to superheroes with Terminal, co-writing with Joe Casey and art by Kubert, Finch & Adams. The next big comic event is here. March 16, 2026 AceShowbiz - Robert Kirkman, the acclaimed comic creator known for co-creating Invincible and The Walking Dead, is making a notable return to the superhero genre with a fresh new series called Terminal. This marks Kirkman's first dive back into superhero comics since the success of his indie hit Invincible.