
After three seasons of universal, multiversal threats, Invincible is (somehow) raising the stakes again in season 4. Entering the Invincible-verse for the first time this year is Thragg, the Grand Regent of the Viltrum Empire, and a moustachioed menace that makes Omni-Man look like an also-ran.
Voiced by Lee Pace, Thragg is effectively Invincible's Thanos – a threat so large it'll take the, ahem, assembled might of Mark, Nolan, Eve, and plenty more to stop him. For fans, an escalation in the show's Viltrumite subplot, which was largely put on ice after Nolan left planet Earth at the end of season 1, has been a long time coming, but that's all been by design according to co-showrunners Robert Kirkman and Simon Racioppa.