Wikimedia Commons/Invincible TV show TV Spoiler alert! Creators & Steven Yeun reveal the emotional impact of Omni-Man's return and key comic changes in Invincible Season 4. April 2, 2026 AceShowbiz - Warning: MAJOR SPOILERS ahead for Invincible season 4, episode 5! The showrunners of Invincible, Robert Kirkman and Simon Racioppa, along with star Steven Yeun, have provided key insights into the complex return of Omni-Man after a five-year absence and the significant changes made in season 4 compared to the original comic series.