Look at that pig, stuffing his face with donuts on my time. That’s right keep eating. Little do you know you’re drawing ever closer to the poisoned donut... There is a poisoned one, isn’t there, Smithers?— Burns
Framegrabs from the Season 4 episode, Duffless. After Homer is arrested for drink-driving, he promises Marge to give up beer for a month. Meanwhile, Lisa makes Bart the subject of her science experiment.