After a man is found bludgeoned to death on the side of the road, Jane and the squad team up with another detective who believes he is hunting the same roadside killer. Meanwhile, Maura discovers she has had her identity stolen and recruits Angela to help track down the culprit.
After his wife reports him missing, Todd Reynolds is found beaten to death outside his seemingly disabled vehicle. After questioning his son Logan, the team searches for a man Todd was heard arguing with, two days ago. Maine Detective Mike Guthrie arrives to suggest they are looking for the same person who killed a "stranded" 60-year-old woman. Jane records Mike's voice, and Logan confirms his is the voice that was heard. Korsak finds a connection between Mike and Todd from the days they attended summer camp together, where Mike was teased for bed-wetting. Meanwhile, Maura becomes a victim of identity theft.
- Angie Harmon as Detective Jane Rizzoli
- Sasha Alexander as Dr. Maura Isles
- Jordan Bridges as Officer Frankie Rizzoli, Jr.
- Bruce McGill as Detective Vince Korsak
- Lorraine Bracco as Angela Rizzoli