Ken Marks

Detective Stabler (Christopher Meloni) finds himself paired with a brusque and opinionated cop, John "Hawk" Hawkins (guest star David Keith), who has become embittered with his job and personal life. The two work to capture a serial rapist/murderer whom Hawk originally nabbed years ago, but the more they learn about the new crimes he's suspected of, the more apparent it becomes that the recently released convict is not the culprit -- leading Hawk to realize that he may have convicted the wrong man.

Sherlock uses his powers of deduction to consult on the murder of a young man who is shot upon entering his apartment. Meanwhile, Watson has dinner with her ex-boyfriend. Jon Michael Hill joins the regular cast.

Jamie and Eddie suspect foul play when they respond to a distress call from a woman having an allergic reaction to her lifesaving medication, and learn that her husband is an EMT assigned to take her call, but didn't respond. Also, Erin learns that a man she convicted years earlier might be innocent of the crime, and Frank handles a PR crisis in his department when an expose on Garrett Moore is published.

Sherlock's brother, Mycroft, arrives in New York and enlists Holmes and Watson to help solve a case involving his former fiancee. Meanwhile, Sherlock has a difficult time accepting Mycroft and Joan's relationship. Rhys Ifans guest stars.

When Sherlock's brother Mycroft makes a surprise return to New York, his motivations cause discord between Sherlock and Joan. Meanwhile, a missing person case takes Sherlock and Joan inside the world of unmanned aeronautics. Rhys Ifans guest stars as Mycroft Holmes.