Full-length feature based on the Belgian comics created by Peyo in 1958. The villainous McCreep appropriates the magic flute which was created by the Smurfs. McCreep uses the magic flute, which makes people dance uncontrollably, to steal from others. Court jester Peewit and knight Johan are sent by their King to find the villain and return with the flute. With the help of wizard Homnibus, Peewit and Johan travel to Smurfland where Papa Smurf decides a new flute will be made which will counteract with the original one. But when McCreep and his partner in crime, Flatbroke, plan to invade the King's castle, the Smurfs must come up with a plan to outwit the criminals.