As Mark attempts to salvage his personal life, a new villain arrives, presenting Invincible with his greatest challenge yet. Donald grapples with his past.
Mark Grayson is a normal teenager, except for the fact that his father is the most powerful superhero on the planet. Shortly after his seventeenth birthday, Mark begins to develop powers of his own and enters into his father's tutelage...
Invincible - I'M NOT GOING ANYWHERE Synopsis and Schedule