Preschool stop-frame animation about Lunar Jim, who 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. The Fluffies are on their annual march, and nothing can stop them as they head for Lunarberry fields. When Pixel reveals that they're marching towards a deep canyon, the team have to find something to act as a bridge.