Rossi contributes his thoughts about an unsub killing recovering addicts.

Prentiss and Alvez work to undercover the motives of the unsub killing recovering addicts.

JJ helped to recap what is known about the victims of the angel of mercy.

The BAU investigates an alarming number of overdose deaths of patients who just completed rehab on Criminal Minds. "Broken Wings" is the ninth episode of the show's 14th season.