Carver catches Namond's crew unprepared and lets Kenard go after destroying stash.

Carver warns Namond and his crew that next time he catches them dealing, they go to Cheltenham.

Detectives make a labored arrest of the young runner while Stinkum escapes.

Sergeant Carver's squad cracks down on dealers and explains the free zone.

Carver confronts Daniels about Randy being outed as a snitch, and Daniels promises protection.

Drug dealers hawk their wares in Hamsterdam. A man lures a dealer into a vacant building with jewelry, where he is assaulted and robbed with other victims. The dealers escape and alert police Carver and Herc.

Herc and Carver talk about the wiretap

Carver complains to McNulty about brutality complaints affecting his promotion.

Carver leads a sting on a corner but loses the runner and fails to make a drug bust.

Drug dealers arrive at the tolerant zone but complain about lack of customers.

A brawl breaks out in Hamsterdam, and officers break it up while the sergeant lays down the zone's one rule.