An old enemy threatens everything Mark holds dear.
As Mark attempts to salvage his personal life, a new villain arrives, presenting Invincible with his greatest challenge yet. Donald grapples with his past.
After two challenging missions, the Guardians of the Globe struggle to work as a team. Meanwhile, Mark tries to balance his hero duties, personal relationships, and his future as a…
Mount Olympus beckons… and Percy must face his greatest battle yet.
Percy sets off on the quest to return Zeus’ master bolt and stop a war between the gods.
It’s summer break for Mark and his friends, but supervillains don’t take a vacation. Mark is forced to face the consequences of Omni-Man’s double life.