NEIL ARMSTRONG, EAT YOUR HEART OUT
It's two firsts for Mark: a first date and a first trip to another planet. At the same time, Nolan and Debbie revisit their own first vacation together.

Cast
Steven YeunMark Grayson / Invincible (voice)
Sandra OhDebbie Grayson (voice)
J.K. SimmonsNolan Grayson / Omni-Man (voice)INVINCIBLE on tvt

