Pre-school 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 enjoy extraterrestrial adventures. Moonaluna is growing dimmer by the minute as the supply of light bulbs runs low. When Jim discovers some unusual glowing crystals, it seems to be precisely what is needed. However, the moon rocks have some unexpected properties.