A shooting occurs on a college campus, so the team halt an investigation to hunt for the shooter. Meanwhile, personal issues from Mayfair's past resurface, forcing her to confront them.
A mob boss faces charges for an old murder, but the case isn't open and shut thanks to an unexpected alibi who was once Erin's informant. Elsewhere, Frank gets into a battle with the commissioner of the New York City Fire Department.moreless
A killer that Harvey killed ten years ago is apparently risen from the grave and is once again targeting the firstborn children of the rich and powerful. Meanwhile, Renee and Crispus find a witness against Jim, and Oswald pays his mother a visit.moreless
Elizabeth struggles for a politically correct solution to a crisis at the Yemeni embassy. Back at home, her oldest daughter, Stevie, makes headlines for organizing a protest over a new policy at her university.moreless
Charlie, the newest of Carroll's exposed followers, unleashes a new plan. While Ryan tries to turn Emma, Paul, and Jacob against each other, Emma makes a decision that will affect her comrades.
"The Balloon Man" who leaves a signature batch of balloons at his crime scenes, is on the loose. Sherlock and Watson, called in to consult on a child abduction case, set out to find the serial killer. But will Sherlock's signature bluntness be of any use?moreless
The murder of a former colleague and flame allows former police Detective Carrie Wells to use her rare ability to remember her past to catch the killer.