One huge step for a dog, Scooby Doo and his team start in an epic unearthly adventure! After a prize of the last 5 places in Scooby Doo's lottery, Sheggi, Fred, Daphne and Velma go to space by the new spaceship of the millionaire of Slaya Baron — "Sly Star One". Everything goes easily and cheerfully while the mysterious newcomer does not begin to destroy the ship! As the ship becomes useless, the team is forced to land for Slaya Baron base … on a dark side of the Moon! Whether the team will reveal this alien secret? Whether will find Scooby Doo and Sheggi snacks on the moon? Whether Fred sometime will take off the space helmet?! Go to a travel to an outer space from Scooby Doo to find out it!