The BAU searches for a serial killer who leaves distinctive marks on victims' faces with the help of an impressive potential new team member, forensic psychologist Dr. Tara Lewis.
The BAU implements an elaborate strategy to try and take down the "Dirty Dozen" hitmen ring, with Reid playing a central role
When corpses are discovered in public places in Boston, a ride-sharing service may lead the team to the killer.
The BAU attempts to find a suspect as well as a motive after some victims are discovered in truck stop restrooms in the South.
A young woman manages to escape from the home where she and two other women were held hostage for a long time.