Season 4

Mary and Steve are serving the H in their mansion. All superheroes are locked in a high-security prison, led by Bishop.

Superheroes find an old friend and face other prisoners with strange powers. Mac Kormack meeting Duco, a scientist in his underground laboratory. In H, Helena pushes John to act to consolidate his power.

Jennifer, Megan and Miss Moore are trapped Hoodwink. Duco, the scientist working on a secret weapon. In H, Claudine, sister of John, tests his fidelity.