Invincible announces its fourth season release window, with new characters joining the show.
Mark Grayson will face new antagonists, including Dinosaurus, a reptilian genius voiced by Matthew Rhys.
Thragg, the Viltrumite emperor, will also debut, with Lee Pace as his voice actor.
Lee Pace is no stranger to the world of superheroes and pop culture.
Author's summary: Invincible Season 4 reveals new villains and voice actors.