A mysterious map sets Smurfette and her best friends Brainy, Clumsy, and Hefty on an exciting and thrilling race through the Forbidden Forest filled with magical creatures to find a mysterious lost village before the evil wizard Gargamel does. Embarking on a roller-coaster journey full of action and danger, the Smurfs are on a course that leads to the discovery of the biggest secret in Smurf history!