Sipowicz investigates the murder of a pimp in which evidence points to a cop that Sipowicz once helped out with a problem of his. Later, Simone mentions the case to his girlfriend reporter Benita, and soon regrets it when the story hits the papers which leads to the suspect committing suicide. Benita denies leaking the story, but Simone refuses to believe her and ends their romance. Meanwhile, Donna's former boyfriend, Harold, a ex-New York Ranger hockey player, returns to the city and meets with Donna, while Meadvoy overreacts with jealousy. Donna confides her situation with her sister, Dana, but she manipulates Donna by sowing seeds of anxiety into her about Medavoy and his neurosis. Elsewhere, Martinez begins to develop feelings for Lesniak.

Meadavoy and Lesniak pair up to identify who's launched a series of vicious attacks on a man. Meanwhile, Simone tries to locate a possible suspect in a series of rapes. Russell tries to maintain her sobriety and it's strongly tested when her parents domestic problems get out of hand. Also, Martinez finally gets out of the hospital and returns to duty. But in a final surprising twist, Lesniak tells Martinez that she likes him as friend only... because she happens to be gay.