Invincible Season 4 Premieres March 2026, Lee Pace to voice Thragg

Prime Video announced at New York Comic Con that Invincible Season 4 will premiere in March 2026 and released a first teaser trailer, also revealing that actor Lee Pace will voice Thragg, the Viltrum Empire's Grand Regent. Matthew Rhys was announced as a new voice in the season, while lead cast members Steven Yeun and Gillian Jacobs are confirmed to reprise their roles as Mark Grayson and Samantha Wilkins, respectively.

The streamer described Thragg as "one of the comics most enduring and imposing villains," trained to rule the Viltrumites through strength and cruelty and determined to restore Viltrum to its former glory. Pace's casting adds a high-profile presence to a voice ensemble that includes J. K. Simmons, Sandra Oh, Walton Goggins, Jeffrey Dean Morgan, Zazie Beetz, Jason Mantzoukas and others. The series is produced by Skybound Animation with Robert Kirkman, Seth Rogen and several others serving as executive producers.

Season 3, which concluded earlier in 2025, left multiple storylines unresolved. Mark Grayson survived an alternate-universe invasion led by Angstrom Levy, but several allies were killed or badly injured and Angstrom escaped to another universe. The season...