Three people suspected of murder claimed they were attacked by a "clawed shadow monster" on Criminal Minds. "Mr. Scratch" is the 21st episode of the show's tenth season.
Reid: He surrendered. Rossi: Ambulance is on its way. Hotch: He surrendered? That doesn't make sense. Rossi: We need to get you looked at. Hotch: I'm fine. Rossi: Hey! This is not a suggestion