A professor from Lewis' past tips off the BAU to an alarming number of overdose deaths of patients who just completed rehab.
Beverly's meddling in Adam's relationship with Brea leads to a confrontation with her divorced mother; Barry struggles to reunite the JTP following his breakup with Ren.
Erica is jealous of Barry's performance when they both get jobs at Spencer's; Murray insists that Adam get a job, but Beverly thinks he should focus on filmmaking.