Pee-wee has to eat his words when he tells the gang how important dental hygiene is and, then, develops an ow-some toothache! Since Jambi is taking a head-turning vacation at Mount Rushmore, Pee-Wee is forced to face his greatest fear - the dentist! He's so afraid, it'll take Miss Yvonne's coaxing just to get him to go. When he finally does make "it," Pee-wee learns that visiting the dentist is nothing to grit his teeth over and can actually be fun.