"Invincible" is finally back and war is coming. The fourth season of the beloved animated adaptation of Robert Kirkman's comic book series returns to and readies Invincible and his allies for war with Grand Regent Thragg and the whole Viltrumite Empire.

Season 3 of "Invincible" ended with Mark Grayson's (Steven Yeun) toughest battle yet when the Viltrumite known as Conquest (Jeffrey Dean Morgan), one of the strongest villains in all of "Invincible," ...

The post-credits scene of Invincible Season 4 Episode 1 reveals that Conquest, kept in an underground prison bunker monitored by Cecil Stedman and Donald Ferguson, survived his brutal battle against M...