The Simpsons (1989)

S27E15 Lisa the Veterinarian

After reviving a tased raccoon with CPR, Lisa finds her passion for veterinary medicine and secures an internship at the nearby animal clinic. However, she faces a harsh reality when her carelessness leads to the death of her neglected class hamster. Simultaneously, Marge takes on a side job as a crime scene cleaner to earn some extra cash, but the gruesome environments she encounters gradually leave her feeling emotionally numb.