Mark's personal life is in turmoil as a formidable new villain emerges, posing Invincible's toughest challenge yet. Meanwhile, Donald confronts his troubled past.
A Viltrumite comes to Earth to persuade Mark to join the Empire, while Mark and Amber consider the problems in their relationship. Donald and Rick face their pasts, while Rex wonders if he's lost his mojo. Mark wonders if he can stand up to the Viltrumites.—Gislef
