Amazon Prime Video has confirmed a March 2026 release window for Invincible Season 4 at NYCC 2025, with Lee Pace joining the cast as Thragg.
The new season will introduce Thragg, the supreme leader of the Viltrumite Empire, as the central threat, played by Lee Pace. Returning cast members include Steven Yeun, J.K. Simmons, Sandra Oh, and more.
The panel emphasized that Invincible season 4 pushes Mark Grayson into higher-stakes conflicts while carrying forward threads seeded across the first three seasons.
Author's summary: Invincible Season 4 releases in March 2026 with Lee Pace as Thragg.