Invincible's biggest villain, Thragg, has been cast

The creator of "Invincible," Robert Kirkman, has confirmed that the series' biggest villain, Thragg, has been cast. This announcement comes as the show prepares for its fourth season, which is already confirmed. Thragg, the leader of the Viltrumite Empire, is expected to be more powerful than previous villains. His character has not yet appeared in the animated series but is significant in the comics. While a release date for Season 4 has not been set, Kirkman indicated it is likely to premiere in 2026. The production team is working closely with Amazon to determine the best timing for the show's release.