SpongeBob SquarePants - Season 5 Episode 10 -

A Flea in Her Dome: Sandy comes back from Texas with fleas and SpongeBob and Patrick try to help Sandy rid her Tree Dome of them. The Donut of Shame: When Patrick accidentally takes SpongeBob's donut he is wracked with guilt over his heinous crime. The Krusty Plate: During an evening of washing dishes at the Krusty Krab, SpongeBob battles a persistent speck of food that is affixed to one of the dinner plates.