An inside smuggling job is suspected at JFK Airport. Food couriers could be carriers. In Detroit, a wrong turn separates some buds. At the Peace Arch in Washington, two German tourists have a lot on their plates. A baggage exam turns sour at Detroit Metro. Mail officers cut to the chase.

An officer peels back a resistant traveller's luggage. There are no mistaken identities in the JFK Mail Facility. In Detroit, an impatient shopper makes a date with destiny. A frequent visitor of drug source countries is questioned in New York. A Canadian cowboy may be a mule.

A bus passenger presents curious concoctions at JFK Airport. A Chicago canine sniffs out a stash of cash. A Canadian vehicle may be far too seedy to enter Detroit. In Washington State, officers discover an American's alter ego. Officers rake through suspicious henna leaves in New York.