Explore the heroes and villains of the Invincible universe.
Mark Grayson is the son of Omni-Man, the most powerful superhero on Earth, and an ordinary human woman, Debbie Grayson. Inheriting his father's Viltrumite powers, Mark struggles to balance his life as a normal teenager with his duties as a superhero.
Nolan Grayson, known to Earth as Omni-Man, was initially believed to be a benevolent protector. However, his true purpose as an advance agent for the Viltrumite Empire is revealed, leading to devastating consequences for Earth and his family.
Samantha Eve Wilkins, or Atom Eve, is a powerful superhero with the ability to manipulate matter. She is a compassionate and intelligent individual who often uses her powers for humanitarian aid, even while fighting alongside Invincible.
Robot, initially a brilliant but physically frail human named Rudolph Conners, controls an army of robotic drones. He later transfers his consciousness into a more advanced, humanoid body, becoming a key strategist and eventually a leader among Earth's heroes.