In the episode "Mundy, Mundy", he prevents a ball from hitting Cindy, Mundy becomes quite popular due to this, much to his chagrin. In the episode "The Girl Was Trouble", Gretchen told him how to get the tissue paper to stick to the ceiling of the bathroom so that, in exchange, he would tell Gretchen to whom he had traded Galileo. In "Gus and Misdemeanors", Mundy, along with his two pals Skeens and Lazy Kid, tricked Gus into stealing. After that, they brought Gus to their secret creek. In "Kurst the Not-So-Bad", Mundy, along with Skeens, Lazy Kid and Sue Bob Murphy, stole huckleberry cobbler from the school cafeteria. Mundy made numerous cameo appearances in several episodes, for instance in the episode "The Madness of King Bob" he was in the angry crowd in front of the playground, he also