Robert Kirkman Has More ‘Invincible’ Stories the Comics Never Told, and He Wants Fans to See All of Them

Few animated series have managed to feel as faithful to their source material while still carving out their own distinct identity the way ‘Invincible‘ has. The Prime Video series is drawn from Robert Kirkman’s celebrated Image Comics run alongside artists Cory Walker and Ryan Ottley, and it has spent four seasons threading that needle carefully. Rather than mirror every page, the creative team has consistently shaped the comics into something that works for television without losing what makes the story resonate in the first place.

The show has now moved through just over half of the original 144-issue comic run, and Kirkman’s long-term vision calls for roughly seven to nine total seasons to bring Mark Grayson’s full arc to a conclusion. Season 4 completed its eight-episode run on April 22, 2026, and with a fifth season already confirmed, the question of how closely the animated adaptation will stick to its roots becomes more pressing with each chapter.

In an exclusive interview with The Direct conducted during promotion for Season 4, Kirkman confirmed that the writers have no shortage of ideas and that future episodes will feature original storylines and side quests built specifically for the television version of the story. He made clear the team is enthusiastic about the direction, noting the writers have plenty of material to draw from and that viewers can expect more new content woven into the seasons ahead. The creator described the expansion as something that brings a sense of creative freedom reminiscent of his early days writing the comics themselves.

Season 4 already offered a concrete example of what that creative freedom looks like in practice. The fourth episode brought the supernatural detective Damien Darkblood into a Hell-set storyline that Kirkman had long considered for the comics but ultimately set aside before it ever reached print. The episode scored a 6.5 out of 10 on IMDb, making it the lowest-rated installment of the entire series, but Kirkman showed no sign of pulling back from the experiment.

@invincible.hq New clip from Episode 4! This Darkblood storyline is not in the comics, so you're getting a ton of wholly original scenes like this TOMORROW. #Invincible ♬ original sound – INVINCIBLE

Co-showrunner Simon Racioppa has been candid about the limits that come with that freedom, emphasizing that any new storyline added to the show has to connect meaningfully to Mark Grayson’s development. With each season confined to eight episodes, the goal is to make sure every part of the narrative pushes the main character forward, leaving no room for content that feels disconnected from the larger arc.

Season 5 will see the return of two of the series’ most formidable antagonists, with Lee Pace reprising the role of Thragg and Matthew Rhys returning as Dinosaurus. Voice recording for the upcoming season was completed well ahead of its announcement, suggesting the production has had considerable runway to develop whatever original additions the writers have been quietly building alongside the comic-sourced material.

With ‘Invincible’ now openly committed to territory the source material never explored, the animated series is stepping into something genuinely uncharted. Whether original side quests will feel like organic extensions of Mark’s journey or risky detours may come down entirely to execution, and given that Season 4’s most divisive gamble involved a Hell adventure Kirkman once imagined but never wrote, the natural question fans are left asking is which abandoned idea is next in line to finally get its moment.