Murdoch investigates the murder of a professor as Crabtree searches for his biological mother.
Based on the Leopold and Loeb case
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Tropes:
- For the Evulz: The killers had no other motive for their murder other than they could do it and wanted to try it, and see if they would get away with it. The team is horrified as it was their first encounter with sociopaths and psychopaths of this calibre, with absolute lack of empathy and concern for other human beings.
