Father to the superhero Invincible, Mark Grayson, Nolan is shown to be a Viltrumite warrior sent to conquer and prepare Earth for their people's arrival. A twisted protagonist with god-like ...

Nolan Grayson, aka Omni-Man, is still dealing with the weight of what he did in season one for the Viltrumite empire and we wish we had seen more of Nolan’s struggle. Invincible’s second ...

That was until Unopan, Allen the Alien, who became affiliated with the Coalition, came to him and informed him of Mark Grayson ... was unlike his fellow Viltrumite, Nolan/Omni-Man, who only ...

The majority of the third season’s eighth episode focused on the fight between Mark Grayson and the terrifying Viltrumite known as Conquest. Luckily for Invincible, the son of Nolan Grayson ...

Odds are he'll serve as the main antagonist for Mark Grayson ... Viltrumite War arc, which promises to take up a significant portion of season 4 early on. After season 3 teased that Mark's dad ...

Mark Grayson, also known as Invincible, is a Viltrumite-Human hybrid and the son of Nolan and Debbie Grayson. Growing up, he eagerly awaited his powers, finally discovering them in high school.