McNulty has his sons play the game of "front and follow" with Stringer Bell as the target at a local market, and the two get Bell's license plate number. As a result, the two get Stringer's license plate number and McNulty couldn't be happier. Greggs and Carver bust a driver picking up a suspiciously large amount of cash from the Towers, only they are forced to return the money on orders of the Deputy Commissioner. Avon finds out about Orlando's inquiries about branching out into "dirty" business, and makes it clear to Orlando that the plan will never happen.
In chronicling a multi-generational family business dealing illegal drugs and the efforts of the Baltimore police to curb their trade, this series draws parallels between these organizations and the men and women on either side of the battle.
The words of Gary W. Potter, Professor of Criminal Justice and Police Studies at Eastern Kentucky University, in writing about the savings and loan scandals of the 1980s, can also be used to illuminate some of the central premises of the show.