He first appeared in "Master Pho" when Todd replaced his karate teacher with him and realises he's one of Agent K's enemies. He later returned in "Puzzle Me Daring" wearing a disguise stealing many things like artwork and money, leaving riddles that nobody could solve "except for Todd" and together Agent K and Todd defeated Master Pho. His appearance in the show was "Irreplaceable" when Dr. Scorpius had mind-controlled all of the replacements Todd and Riley asked for and joined and Dr. Scorpius in the Arctic at the end of the episode.