You will watch Ben 10 Season 2 Episode 12 Dr. Animo and the Mutant Ray online for free episodes with high quality. Online episode guide, Ben 10 Season 2 Episode 12 Dr. Animo and the Mutant Ray Dr. Animo and the Mutant Ray When Ben tries to take apart the Omnitrix to see how it works, he ends up breaking off its face and causing weird combinations of his alien forms when he transforms. Additionally, the broken piece begins mutating the smaller creatures it comes into contact with. Meanwhile, Dr. Animo escapes from prison and, during a battle with Ben, finds the broken piece of the Omnitrix. Using it, he is able to complete his large-scale Transmodulator, giving him the power to mutate the entire planet in a single shot.