Project G.eeK.eR. - Season 1 Episode 4 Geekasaurus
Overview: When Geeker morphs into a dinosaur and finds himself unable to change back, Noah must hide him in Dinopolis, the hidden city of the Dinosaurs where no human is allowed. But this brings the wrath of Mister Moloch down on Dinos everywhere, and soon Noah must choose between protecting his friend and saving his people.