Invincible Season 3 expands its universe with the introduction of Kid Omni-Man, also known as Oliver Grayson. While fans first saw Oliver as a baby in Season 2, he's now stepping into the spotlight as ...

Oliver Grayson’s Kid Omni-Man persona explained After Nolan was taken by the Viltrumites, Oliver was left in the care of his half-brother, Mark Grayson (Invincible), and stepmother, Deborah Grayson.