Crystal Keepers

Cole Randolph is struggling to adjust to life in the Outskirts after being pulled into a new world. He's already survived two kingdoms with his friend Dalton, but the technologically advanced Zeropolis presents a whole new challenge. With robotic bounty hunters and a tyrannical ruler, Cole and Dalton must join forces with the Crystal Keepers, a group of young rebels, to find their lost friends and fight back against the High King's oppressive regime.