Adrienne discovers her cat, Langston, will inherit million, if only they can spend the night in her crazy old Aunt's castle. In proves more difficult than she thought, however, because the house is inhabited by two children (Leslie and George) in creepy costumes, a Frankenstein-like monster (the Exterminator) and Itsy. Guest starring Liz Sheridan (Jerry's mom on Seinfeld)
George is in the hospital recuperating from his tonsillectomy when Leslie and Itsy come to visit. They arrive just in time to see George's tonsils being whisked away on a gurney and must search the hospitals for the missing tonsils. Guest starring the voice of Claudia Christian of "Babylon5"
When Adrienne eats Leslie and George's picnic lunch, the children must find a way to get some food on their own, so they enter the sand castle building contest in hopes of winning all the food they can eat. Their castle may not be the most beautiful, but after Itsy and the Exterminator are through, it's the only one left standing.
George needs the autograph of one more wrestler to complete his collection; and he's determined to get it at the Rock-o-Rama Wrestling tournament. With the help of Leslie, Itsy and some disguises, George sneaks backstage where he must avoid the lady wrestler (Adrienne) and her manager/masseur, the Exterminator.
Itsy becomes an accidental stow-away on a spaceship headed for the planet Poog. Adrienne is the captain who enlists the help of the resident Exterminating Robot to rid the spaceship of earthly pests. Dan Castellaneta (voice of Homer Simpson) guest stars.
Leslie, George and Itsy are off to the local fast-food burger joint to find out how a real business works. When Adrienne discovers Itsy on her french fry, no burger is left unturned as the Exterminator sets his sights on our little hero.
Itsy decides to tag along with Leslie as she's off to school for the day. When the substitute biology teacher (Adrienne) catches sight of Itsy, the school custodian (the Exterminator) is called to bring some order to the chaos. Laura Leighton from the cast of Melrose Place guest-star.
At the city zoo, Itsy and Leslie discover Elliott, a rare white elephant who wants desperately to return to his original wild-animal preserve home. Taking in the head zoo official (Adrienne) and her assistant (the Exterminator), Leslie and Itsy try to free Elliott.
Leslie is spending her summer as a caddie at a snooty country club, where she is teamed with golf-pro Adrienne and her young nephew Wallace. When the greens keeper (the Exterminator) discovers a spider on his golf course, Itsy must save himself while helping Leslie with the snobbish attitudes. Claudia Christian of Babylon 5 guest-stars.