In Michigan, the canine unit uncovers double trouble. Bloodstained baggage is found at Detroit Metro Airport. In New York, an air passenger is shaking in secondary. On the West Coast, officers suspect a Canadian citizen is hiding his California love. A package concealed in carbon paper doesn't go unnoticed.

In New York, a traveller carries a questionable past on his back. Contraband arrives at the mail facility by the bushel. Airside at JFK Airport, officers rush to inspect some high-maintenance passengers. A mother and son are suspected of money structuring in Detroit. Officers pull no punches at the Ambassador Bridge. A pair of hockey fans is returned for misconduct. A fugitive shows up at the Peace Arch crossing.

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.