Sipowicz and Simone investigate the murder of a woman whose body was found dumped in an alley and information about the mystery woman reveals that the woman was a mail-order bride from Russia who was looking to divorce her husband. Meanwhile, Medavoy and Martinez look into the drive-by shooting on a city bus. When one of the passengers mouths off his hatred of gays, both Medavoy and Abby become angry in which Medavoy slides on a further decline when he breaks his diet and begins to show off aggressive methods against the smart-mouthed gang members they bring in for interrogation. Elsewhere, Sipowicz starts working a part-time job for the U.S. Marshall by doing garbage detail at J.F.K. airport.

Simone and Sipowicz try to conduct their investigation in the midst of racial turmoil in the station and the neighborhood when a young white teenager is murdered in a black neighborhood during a drugs-for-guns deal that went bad, and the victim's racist father comes to the station and begins quarreling with Lt. Fancy over his race and roll in the investigation. Meanwhile, Medavoy and Kirkendall investigate the strangulation and dismemberment of the mother of a young boy, who's discovered his mother's body in the refrigerator. Also, Russell decides to take some time off since she's feeling ill due to pregnancy morning sickness, only to suffer a miscarriage at the end.