NYPD Blue (1993)

S2E3 Cop Suey

Kelly delves into the murder of an undercover officer in Chinatown, requiring assistance from a well-known Chinese gang leader. At the same time, Sipowicz discovers that a past abuse case he handled has turned into a homicide. Meanwhile, Medavoy and Donna's romance comes to light when Lt. Fancy catches them together, prompting him to caution the precinct about the complications of interoffice relationships.