Making a Mountain of a Molehill - S1.E37

Liam has called in sick for a few days. The school speculates about what he might have. The more they talk, the wilder the students' thoughts become. Finally, the whole school thinks that Liam has to undergo serious brain surgery. Instead of clearing up the misunderstanding, Liam enjoys the attention and pity. But only until Birch gets wise to him.