J.K. Simmon's Omni-Man has played a smaller role throughout Invincible Season 3 than in seasons past. Partnered with Allen ...

Kid Omni-Man is not only Invincible's sidekick but also his brother. While he has the same powers as Invincilbe, Oliver ...

Desperate for a breather, Mark momentarily retreats, but Conquest refuses to grant him any respite. Kid Omni-Man arrives to help Invincible but is sent away by him before he can get hurt.

So, when Omni-Man is finally selected to be executed ... Immortal then gains the upper hand on Mark and starts beating him to a pulp, but Mark has enough of him and is forced to behead him.

Mark is finally dating Eve (Gillian Jacobs) after two seasons of flirtatious world-saving, and he’s an older brother to Oliver (Christian Connery), the son of Omni-Man (J.K. Simmons).