Detectives learn the Greek's car and tracking device were dumped, and Lester takes a call about Sobotka.

Lester learns that Proposition Joe's supplier doubled a drug order, and a surveillance team tracks a shipment.

Freamon studies security video and finds a Maryland tag on a suspect vehicle.

The unit trails a scooter messenger to Chris Partlow, who then goes to meet Stanfield.

Freamon shares information about Avon Barksdale's background from the housing department.

Freamon learns that Barksdale used to box in Golden Gloves.

Freamon visits the Golden Gloves center to inquire about Avon Barksdale.

Officers debate whether the floater is connected to the union case, and Lester dismisses the link.

McNulty calls Templeton

Lester Freamon decodes Marlo's clock system, orders Sydnor to a new location, and calls McNulty to say it's on.

Sydnor reports Chris Partlow's actions at the warehouse and Freamon outlines the strategy, calling it a re-supply.