Preschool stop-frame animation. Lunar Jim lives in Moonaluna, on the second-to-last moon of the Milky Way. Jim, Rover the robotic dog, space mechanic Ripple, space farmer Eco, Ted the clumsy robot and Pixel the main computer all enjoy extraterrestrial adventures. When Ted accidentally breaks a gear at the water pumping station, Jim must find a way to make a new one.