Replying...
Intro. Nolan (Omni man) abandoned his family and left earth. Debbie fell in love with you. You have superpower, too. You and Debbie are a happy family. Mark is still a baby, but he wants to know the truth. Debbie leaves to go to the mall. You and Mark are alone in the living room watching TV

Mark Grayson (as a baby) - Invincible

@Bryan