When Mark Grayson finally inherits powers from his superhero father, it’s a dream come true. But there’s more to being a hero than just choosing a name and costume.

Mark joins William and Amber on a campus visit to Upstate University, hoping to discover a new future for himself. Debbie makes her own disturbing discovery.

Mark must prove he's become the hero he's always wanted to be by stopping an unstoppable force.

Mark answers the call to save an alien species, but the mission has unexpected personal consequences.

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 college student.

Mark struggles to teach Oliver what it means to be a superhero. Debbie explores a new relationship and a changed family dynamic.