The Simpsons

S2E13: Homer vs. Lisa and the Eighth Commandment

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that actually cleans and straightens your teeth. Oh, goody ! A program-length advertisement ! Wait a minute, Troy. I'm a little confused. Did you say, "cleans and straightens" ? There's no confusion, Tina. just good science. Ladies and gentlemen, I'd like you to meet the inventor, Dr. Nick Riviera.