A woman walks into the station and confesses to killing someone; the team tries to unravel a bizarre case while dealing with the loss of a colleague.
The team investigates when a judge is assassinated; Jo runs into a criminal from her past.
A witness is found dead, and Jo investigates a suspected rapist who was released during her watch as an FBI agent.
The detectives investigate a rape of an actress during a theater production.
The division works to obtain justice in a brutal homicide; Raydor struggles to gain her colleagues' respect; Provenza contends with changes in the department.