Halloween 2024 is almost over, but fans can look forward to next year’s holiday as Marvel Zombies will officially debut on Disney Plus. Marvel Zombies originated in the pages of Ultimate Fantastic Four before getting its own spin-off series starting in December 2005. It was written by The Walking Dead creator Robert Kirkman and drawn by Sean Phillips with iconic covers from Arthur Suydam. Marvel Zombies was the basis for What If…? Season 1, Episode 5, and the concept proved so popular Marvel Studios announced a spin-off series.