Binky Rules is the first part of the sixth episode of season 3. It aired with the episode Meet Binky.
When graffiti stating "Binky Rules" mysteriously appears on the walls of the school, the faculty thinks that Binky was responsible for it. Buster and Fern, who are well known for being good detectives, attempt to prove that Binky did not do it. After more investigating, they realize that the graffiti was done by a radio station to promote a band called Binky, who sung the song.