In Yo’ Face Dance / Cave Crasher

S1 E103: Philip is always telling Kyle how to do things and Kyle is so sick of it that he challenges Philip to NOT help him. Philip is insulted, he’s always helped the Dr. Ds. This triggers a contest. Who’ll break first and ask the other for help? / Inadvertently Dr. D destroys the prehistoric dimension and is forced to provide a home for its inhabitant, Caveman Jim. The Liptons take him in and he attends school with Kyle. Instead of being an oddity, Caveman Jim is very popular, he even gets the lead in the school play!