Invincible Season 4 Cast and Release Update
Amazon Prime Video has confirmed a March 2026 release window for Invincible Season 4 at NYCC 2025.
The new season will feature Lee Pace as the voice of Thragg, the supreme leader of the Viltrumite Empire, alongside returning cast members including Steven Yeun, J.K. Simmons, and Sandra Oh.
Thragg is the series's biggest on-screen antagonist yet, setting the stage for the Viltrumite War arc.
- Returning voices: Steven Yeun, J.K. Simmons, Sandra Oh, Gillian Jacobs, Seth Rogen, Walton Goggins
- New voice: Lee Pace as Thragg
- Previously confirmed voice: Matthew Rhys as Dinosaurus
The panel highlighted that Invincible season 4 will push 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.