Su padre está fuera de combate, así que Mark lucha por defender la ciudad contra una invasión Inter dimensional, uniendo fuerzas con un equipo de superhéroes adolescentes

Mark debe demostrar que se ha convertido en el héroe que siempre quiso ser, y detener a una fuerza imparable.

Mark starts his college career, Debbie struggles with personal trauma, and Allen the Alien returns home to find a new threat facing the Coalition of Planets.

La familia Grayson da un vuelco cuando Mark regresa a la Tierra con nuevas y sorprendentes responsabilidades. Los Guardianes del Globo enfrentan peligros tanto en casa como fuera.

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.

As Mark attempts to salvage his personal life, a new villain arrives, presenting Invincible with his greatest challenge yet. Donald grapples with his past.

An old enemy threatens everything Mark holds dear.