In Take Elmyra Please, he invents a clean-burning fuel from cholesterol, after a huge explosion that blows the roof of the house and awakens Baby Duff. After the family calm Baby Duff back to sleep, he rushes down, now with his clothes blasted from the explosion, to tell them about his new discovery. His new invention becomes the subject of tonight's newscast, and word gets round to the rival fuel company, Happy Sunny Oil, owned by Arthur Jabba, who sends George and Leonard to the Duff house to capture one of the family members and hold him or her for ransom, so that he will have to surrender the fuel formula. With the help of Duncan, Arthur's plan has failed.