Police from Chicago work with the squad to track a child-pornography victim, and together they follow a lead about a live-streamed pornography club. However, the case risks being derailed when tension erupts between Benson and the visiting sergeant.moreless
Jim decides to go out with a bang by arresting Falcone and Mayor James for framing Mario Pepper. However, first he has to survive an attack by Falcone's man Victor Zsasz. Meanwhile, Maroni refuses to hand Oswald over to Falcone and matters escalate between the two dons.moreless
Jim and Harvey investigate a death caused by a new drug, Viper, which has fatal side effects. Meanwhile, Oswald offers to help Maroni raid Falcone's casino, and Fish trains Liza in how to get close to Falcone.moreless
A hit man targets both sides of the city council as the fate of the Arkham district is decided. Jim and Harvey are assigned to find the killer's next target and protect him. Meanwhile, Oswald worms his way into Maroni's good graces, and Fish goes recruiting.moreless
An official police inquiry into one of Sherlock's investigations puts his and Watson's future with the NYPD on the line.
When two separate murder victims are found to be part of a group charged with gang rape, Danny considers the possibility that the same person killed them both. Erin faces off in court against her ex-husband Jack Boyle.moreless
The investigation into a home invasion that leaves only the daughter alive has many repercussions. Evidence sends detectives in the wrong direction, Detective Rollin's job is threatened when someone from her past appears, and one man makes a sacrifice for good.moreless
When a hit-and-run case looks unsolvable, Duffy tries to hand it off to Jane. Clues point to a porn king as the suspect in a case that Jane and Evrard are working. Sweeney give some advice to Duffy.moreless
When the Machine turns up a deceased individual as a Number, Finch must remember how he came to create the Machine and determine how the apparent error could have occurred.