Searxng/Invincible TV Show Season TV Invincible Season 4 teaser reveals Grand Regent Thragg, a brutal new Viltrumite villain voiced by Lee Pace, promising the show's most violent chapter yet. April 27, 2026 AceShowbiz - The upcoming season of Invincible is stirring intense excitement among fans as the latest teaser reveals just how brutal Season 4 will be. Since the series' shocking debut episode, which saw the massacre of veteran superheroes by a trusted ally, viewers have witnessed the dark and violent trajectory of Mark Grayson's (portrayed by Steven Yeun) journey as a superhero.