Episode 1
On the rough streets of Oakland, law enforcement searches for a mysterious RB rumored to be driven by a high-profile drug distributor.
Episode 2
Addicts, dealers and law enforcement officials speak about Baltimore's transformation into "the heroin capital of America."
Episode 3
South of the border, drug traffickers use every trick in the book to push mass amounts of marijuana into the United States.
Episode 4
As Memorial Day weekend approaches in Chicago, cops strive to get weapons off the street while drug dealers prepare for an influx of buyers.
