Simpsons Season 9, Episode 9: Realty Bites

Homer takes Marge to a police-seized property auction, where he buys a sports car that was formerly Snake's. On the ride home, Marge decides to walk because of Homer's erratic driving in the new car. She runs into Lionel Hutz, who is now a realtor. Interested, Marge takes a test to become one, and soon works for a realtor company, Red Blazer Realty.