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If You're So Smart, Then Why Are You Dead?
Season	2
Episode	7
Air Date	August 24, 2007
Written by	Anupam Nigam
Directed by	Arlene Sanford
Guests	Jeffrey Tedmori Calum Worthy Shane Meier
Previous episode	"Meat Is Murder, But Murder Is Also Murder"
Next episode	"Rob-A-Bye Baby"

Two students at a school for the gifted suspect a teacher of murder, leading Shawn and Gus to go undercover as lecturers on psychic phenomena in order to discover the truth. Coincidentally, both O'Hara - acting as the primary detective for the first time - and Lassiter are looking into the case as well. For Gus the case is somewhat personal, as he intends to find out why he didn't get into the school.