Armed with his Ultramatrix, the evil Albedo has gone deep undercover, disguised as Ben, while he seeks a device that will finally change him back to his Galvan form and allow him to succeed with his most diabolical plan ever. And it's up to Ben, Rook and Max to stop him from absorbing Azmuth's intelligence and taking over the galaxy. But with Khyber as an ally, it looks as though Albedo is unstoppable.
Ben 10: Omniverse Volume 4
Good Versus Evil. Hero Versus Villain. Albedo Versus Ben!