Tony D. Head

The search for a missing witness leads Fin and Kat down a dangerous path; Chief McGrath puts pressure on Garland and Benson to get a conviction.

Gung-ho tactics from Herc, Carver and Prez result in a riot, innocent casualties and bad publicity for the new department. Meanwhile, Bubbles the snitch introduces an undercover officer into the projects, and the detail plans a raid on Barksdale's supply.

Selina is annoyed by the press' reaction to her running mate's charm; Selina decides to attend a fundraiser without her team; Amy tries to adjust to her new life; Jonah gets ambushed.

Avon readies his troops for a war against Marlo. Meanwhile, as the crew works towards the upper levels of the Barksdale organisation, McNulty has doubts about the path he's chosen for himself.

A wave of urban reform brings down the notorious Franklin Terrace public housing towers, forcing the Barksdale drug crew to find a new home on the streets of west Baltimore.

Brother Mouzone returns to Baltimore on a mission of revenge and casts a wide net in his search for Omar, who has his own plan for vengeance, and Colvin manages, for now, to put off a newspaper reporter inquiring about Amsterdam.