Brian Maillard

A body is found covered in scratches, leading the BAU to believe that the person responsible has a chronic skin disorder.

In the third season finale, when Caroline discovers that Max didn't graduate high school by failing to show up for only one exam, she decides to help her best friend get her degree - and hopefully reconnect with her estranged mother.

Abby and Terry tell Ray the truth about Bridget; the Minassians move to punish Mickey for his betrayal.