Invincible is an American adult animated superhero television series created by Robert Kirkman for the streaming service Amazon Prime Video, based on the Image Comics comic book series of the same name he co-created with Cory Walker and Ryan Ottley. It is produced by Skybound Entertainment, Wind Sun Sky Entertainment, Point Grey Pictures, and Amazon MGM Studios. The series follows teenager Mark Grayson and his transformation into a superhero under the guidance of his father, Nolan Grayson / Omni-Man, the most powerful superhero on the planet. During his transformation, Mark finds himself struggling between his personal life and superhero duties and is forced to prove that he can be the hero that his father is, unaware that there is a strange conspiracy going on that threatens the world and leaves him questioning the true nature of his role. Steven Yeun stars in the series as Mark Grayson / Invincible alongside Sandra Oh and J. K. Simmons as Mark's mother and father, respectively, while the remaining cast members have recurring roles.