[s1e4] Crossing: The Line

Detectives McNulty and Bunk visit an old crime scene and, through a famous scene with almost no dialogue (except for a specific four-letter word), solve a "cold" murder.

How "good" cops end up doing "bad" things to protect their careers. [S1E4] Crossing the Line

AC-12 begins to close the net, but Gates uses his knowledge of police procedure to stay one step ahead. Key Themes: Detectives McNulty and Bunk visit an old crime

Officer West (Jackson) struggles with his relationship with his father, a high-ranking Internal Affairs officer, while trying to prove he can handle the "street" without special treatment. a high-ranking Internal Affairs officer

Officers Nolan and Lopez pursue a suspect into a wedding , creating a chaotic and public scene.