Peggy Ollerenshaw, the most vocal member of Miss Cathcart's cleaning staff, is anxious to be a Yellowcoat entertainer and Jeff arranges for her to have an interview. To give her an opportunity to prove her entertaining skills Ted invites her to impersonate a shark in a poolside routine which will involve bathing beauty Spike being rescued from the beast's jaws. Unfortunately she isn't very good and will need to wait awhile before she can bid farewell to her dusters.