Kris and Kukku - S1.E23

Dr.J was working on his new invention and he accidentally zaps Kanishk and turns him into a 10 year old boy. A t first Kanishk is mad but Dr.J tells him that as a boy he can get rid of Kris much more easily. So Kanishk comes to Kris's class as a new student - KUKU. Kuku acts sweet and innocent and the students instantly take a liking for him.