Omni-Man
Earth isn't yours to conquer.
Abilities
- •Full-blooded Viltrumite — one of the most powerful beings in the universe
- •Superhuman strength capable of destroying planets and fighting armies single-handedly
- •Near-invulnerability — can survive atmospheric reentry, nuclear blasts, and planet-shattering impacts
- •Supersonic flight — can travel through space and cross solar systems
- •Viltrumite longevity — lives for thousands of years and grows stronger with age
- •Centuries of combat experience — one of the most skilled warriors in the Viltrumite Empire
- •Spent decades as Earth's greatest hero before his true mission was revealed
- •His love for his human wife Debbie and son Mark ultimately overcame his Viltrumite programming
- •Became Emperor of the Viltrumite Empire — the conqueror who chose to become a reformer
Powers & Abilities
Biography
Nolan Grayson arrived on Earth claiming to be a hero from the planet Viltrum, sent to protect humanity. He married Debbie, a human woman. He fathered a son, Mark. He became Omni-Man — the world's most powerful superhero, a being of limitless strength who saved Earth from every threat imaginable. Everyone loved him. Everyone trusted him. Then he murdered the Guardians of the Globe with his bare hands, and the truth came out: Nolan was a Viltrumite conqueror, sent to weaken Earth for invasion. His entire heroic career was a lie.
Created by Robert Kirkman and Cory Walker in Invincible #1 (2003), Omni-Man is the most complex father figure in comics. He is Superman turned inside out — what happens when the most powerful being on Earth isn't here to help? Kirkman wrote Nolan as genuinely loving his family while simultaneously planning to betray them. The horror of Omni-Man is that his love was real. He didn't pretend to care about Debbie and Mark. He actually cared, and he was going to conquer the planet anyway.
When Nolan beat Mark nearly to death in issue #12, it should have been the end of their relationship. Instead, Mark said three words that destroyed the most powerful warrior in the universe: “You, Dad. I'd still have you.” Nolan wept, flew away from Earth, and spent years in exile — on alien worlds, in Viltrumite prisons, and eventually on the throne of the Viltrumite Empire itself. His journey from conqueror to emperor to reformer is the longest redemption arc in indie comics.
J.K. Simmons' portrayal in the Amazon animated series made Omni-Man a cultural phenomenon — the moustached Superman who was secretly the most terrifying villain on television. But in the comics, Nolan's full arc is even richer: a man genetically engineered for conquest who discovered that love is stronger than programming, that family matters more than empire, and that the most powerful thing a Viltrumite can do is choose not to destroy.
First Appearances
Invincible #1
2003First appearance of Omni-Man — Nolan Grayson is introduced as the world's greatest superhero, a Superman-like figure who protects Earth. He is Mark Grayson's father. Robert Kirkman and Cory Walker present him as the ideal hero. The truth hasn't been revealed yet. A landmark indie key.
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Invincible #2
2003Omni-Man as father — Nolan trains Mark to use his Viltrumite powers. He is a loving dad teaching his son to fly. Kirkman writes the warmest father-son scenes before tearing them apart.
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Invincible #4
2003Nolan as hero — he saves the world casually. The most powerful being on Earth, and everyone trusts him completely. Kirkman builds the lie until it breaks.
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The Betrayal
Invincible #7
2003Omni-Man murders the Guardians of the Globe — the final pages reveal Nolan standing over the corpses of the world's greatest superhero team. He killed them all with his bare hands. The most shocking twist in indie comics. Kirkman's masterpiece moment.
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Invincible #11
2004The truth — Nolan tells Mark everything. He is a Viltrumite warrior sent to weaken Earth for conquest. His entire heroic career was a lie designed to make Earth trust him. Everything Mark believed about his father was wrong.
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Invincible #12
2004Omni-Man vs. Invincible — Nolan beats Mark nearly to death to force him to join the Viltrumite mission. He flies Mark through a city at supersonic speed, using his son's body as a weapon against civilians. Ryan Ottley draws the most devastating fight in indie comics.
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Invincible #13
2004Nolan leaves Earth — unable to kill his son, Omni-Man flies away in tears. Mark's words broke him: "You, Dad. I'd still have you." The love Nolan felt for his family was real. His mission is over. His exile begins.
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Exile & Redemption
Invincible #25
2005Nolan in exile — Kirkman reveals where Omni-Man went. He is on a distant planet, trying to live quietly. The most powerful warrior in the universe is hiding from himself.
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Invincible #33
2006Nolan on Thraxa — he has taken a new alien wife and fathered another son, Oliver. He tried to start over. He tried to be the father he failed to be on Earth.
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Invincible #35
2006Mark finds Nolan — father and son reunite on Thraxa. The Viltrumites attack. Nolan fights alongside Mark for the first time since the betrayal. Kirkman begins the long road to forgiveness.
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Invincible #36
2006Nolan captured — the Viltrumites imprison Nolan for treason. He is a traitor to his empire because he loved a human woman and couldn't kill his son. His punishment is the price of love.
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The Viltrumite War
Invincible #71
2010The Viltrumite War begins — Nolan fights alongside Mark and the Coalition of Planets against the empire he once served. Father and son at war together. Kirkman and Ottley launch the most epic Invincible arc.
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Invincible #75
2010Nolan in the War — the battles are cosmic in scale. Nolan fights Viltrumites he once called brothers. His betrayal of the Empire is complete. Ottley draws planet-level combat.
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Invincible #76
2010The Viltrumite Empire falls — the war ends. The surviving Viltrumites are scattered. Nolan helped destroy the civilization that made him. His redemption is paid in blood.
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Emperor Nolan
Invincible #102
2013Nolan becomes Viltrumite Emperor — the traitor takes the throne. He becomes emperor not to conquer but to reform the empire from within. The warrior becomes a leader. Kirkman writes the most radical Omni-Man transformation.
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Invincible #108
2014Emperor Nolan — he rules the surviving Viltrumites with a different philosophy. Coexistence instead of conquest. His time on Earth changed him fundamentally.
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Invincible #115
2015Nolan's rule tested — Thragg challenges his authority. The true Viltrumite emperor lurks. Nolan must defend his throne and his vision of a reformed empire.
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Invincible #125
2016Nolan and Thragg — the conflict between the reformer and the purist intensifies. Kirkman builds toward the final confrontation.
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Nolan & Mark — Father & Son
Invincible #1
2003The perfect father — Nolan trains Mark, supports him, loves him. Kirkman writes the ideal superhero dad. The lie is perfect because the love was real.
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Invincible #12
2004The worst father — Nolan beats his son nearly to death. Uses him as a weapon. Flies him through a city at supersonic speed. The most brutal parent in comics.
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Invincible #13
2004"You, Dad" — Mark says the words that break Omni-Man. Asked what he would have after everyone on Earth was dead, Mark answers: "You, Dad. I'd still have you." Nolan weeps and leaves.
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Invincible #35
2006Reunion — father and son together again. The healing begins. It will take years. Kirkman writes reconciliation as slow, painful, and genuine.
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Invincible #144
2018The ending — Nolan and Mark's relationship reaches its resolution. The father who betrayed his son, fought alongside him, became an emperor, and earned forgiveness. Kirkman writes the complete arc.
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Nolan & Debbie
Invincible #1
2003Nolan and Debbie — his human wife. Their marriage seems perfect. He loves her. But his mission says she is irrelevant. Kirkman writes a marriage built on a lie.
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Invincible #13
2004Debbie abandoned — Nolan leaves Earth without saying goodbye to his wife. The woman he loved was supposed to be a means to an end. She became everything.
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Invincible #48
2007Debbie confronts Nolan — she visits him in Viltrumite prison. She tells him what his betrayal did to her. Kirkman writes the most honest conversation in the series.
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Invincible #110
2014Nolan and Debbie reconcile — after years apart, they find their way back to each other. His love for her was the first crack in his Viltrumite programming. The marriage that broke an empire.
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Omni-Man vs. Other Heroes
Invincible #7
2003Omni-Man vs. the Guardians of the Globe — he kills the entire team single-handedly. The Immortal, War Woman, Darkwing, Red Rush, Green Ghost, Martian Man, and Aquarus all fall. The bloodiest massacre in indie comics.
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Invincible #12
2004Omni-Man vs. Invincible — father vs. son. The most powerful Viltrumite against a teenager who just got his powers. The fight is one-sided and heartbreaking.
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Invincible #31
2006Omni-Man vs. Allen the Alien — Nolan fights the Coalition's champion. Their battle becomes an unlikely friendship that changes the course of the war.
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Omni-Man's Defining Moments
Invincible #1
2003The hero — Earth's greatest protector. A loving father. The perfect lie.
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Invincible #7
2003The massacre — he murders the Guardians of the Globe. The hero reveals himself as the villain.
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Invincible #13
2004"You, Dad" — his son's love breaks him. The Viltrumite warrior weeps and flies away.
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Invincible #102
2013Emperor — the traitor becomes the ruler. He reforms the empire that made him a monster.
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Invincible #144
2018The ending — Nolan's story reaches its conclusion. The conqueror found peace through love.
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Collector Highlights
Invincible #1
2003The holy grail — first Omni-Man and first Invincible. Kirkman and Walker. Exploded after Amazon animated series. One of the most valuable modern indie keys.
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Invincible #7
2003The massacre — Omni-Man kills the Guardians. The most iconic Invincible moment. Essential collecting.
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Invincible #11-12
2004The betrayal — the truth revealed and the fight. The most valuable Invincible arc after #1.
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Invincible #13
2004"You, Dad" — the most emotional Invincible issue. Nolan leaves. The moment that defines the series.
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Invincible #102
2013Emperor Nolan — the most radical status quo change. The villain becomes the ruler.
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Invincible #144
2018Final issue — the complete story ends. Essential for completing a run.
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