Codename: Kids Next Door s01e22
Titre original : Operation: P.I.A.N.O.
Operation P.I.A.N.O.: Numbah 4 discovers a shipment of type P kid torcher devices, thats right pianos! On the mission he is impatient to destroy the pianos hurt badly. Then an ambitious hamster takes his place temporarily and makes a very effective plan to destroy the final piano until a jelous Numbah 4 ruins it.