But there's one Viltrumite out there who leaves even Conquest trembling in his boots: the leader of the empire, Grand Regent Thragg. Based on where the "Invincible" cartoon is relative to the ...

Thragg was introduced in "Invincible Returns" #1 from Kirkman, Ryan Ottley, Cory Walker, and Rus Wooton, but he hasn't been shown at all in the animated series. That's seemingly about to change ...