The death of a teenaged girl sends Castle back to one of his former high schools to investigate the possibility of a telekinetic killer.
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Is the high school principal happy to see Rick Castle back at school...or just hoping for a sizable donation?
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The murder of a mean girl has Beckett and Castle waiting in the hallway to get answers.
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Is this one of the many schools that Rick Castle was kicked out of? We'll find out on "Smells Like Teen Spirit"
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Will Kate get some stories about Castle's teenaged years as well as answers into her murder investigation?
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Do you think this high school will still have Rick Castle's permanent record on file?
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The death of a teenager keeps things serious for Beckett and Castle.
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A murder at a high school has Castle and Beckett interrogating teenagers and searching lockers on "Smells Like Teen Spirit"
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Castle's back at one of his own schools and it already looks like he's already gotten himself into trouble.
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Why do Kate and Rick look as though they've been called down to the Principal's office on Castle. "Smells Like Teen Spirit" is the 15th episode of the show's sixth season.
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Castle Season 6 Episode 15 Quotes

Beckett: I'm not choosing our song off of a list that includes Def Leppard's "Pour Some Sugar on Me"
Castle: That song, I'm sure ignited many a strip club romance back in 1987.

I'd offer a theory but I'm too busy having detention flashbacks.

Castle