The Viltrumites in Invincibleare incredibly strong, but Mark Grayson's father, Omni-Man, far exceeds his fellow warriors in strength. While Invincible himself is no slouch, Nolan Grayson is one of ...

Nolan Grayson, aka Omni-Man ... wanting revenge on Invincible for losing family members in Mark’s fight with his father in season one. It was in this episode specifically where Powerplex ...