Zs'Skayr is imprisoned by the Galvin but Vilgax brings back Ghostfreak (Zs'Skayr) but Zs'Skayr betrayed Vilgax and took over his planet along with his minions so despite Vilgax's hatred of Ben, he begged for assistance to take his planet Vilgaxia back. During the battle, Ben lets Zs'Skayr enter his body, returning the Ectonurite DNA. Ben transforms into Ghostfreak but then Zs'Skayr soon takes control of him and soon he tries to possess Vilgax, but is defeated by the light of the 'Light sword' and Ben changes back. Zs'Skayr is currently back in the Omnitrix.

Ghostfreak (Zs'Skayr),
Ben Tennyson,
Gwen Tennyson,
Kevin Elevin.