CBP questions a Canadian attempting to enter the US with three of his American family members. An officer has no time for a Swiss traveller's watch declaration. In Port Huron, officers discover baggies of suspected narcotics in a rented vehicle. At Detroit Metro Airport, agricultural specialists sift through plants for invasive species. An American mechanic gets stalled returning home with two engines.

A Nicaraguan traveller wants to visit his American girlfriend but CBP is concerned he may not leave. In Blaine, a traveller's plan to start an e-vape venture may go up in smoke. A couple returning from a Canadian casino could go bust. At the mail facility in Chicago, something's cooking with packets of powdered pork seasoning. Officers drill into a locked box discovered in a traveller's vehicle. In Buffalo, American indie rockers skid to a halt on the road to stardom.

At JFK, officers discover cocaine concealed inside a Caribbean cocktail. A Chinese student hopes to get a pass from CBP after overstaying his visa. Officers suspect a Columbian national is hiding something when questioned in Immigration. At the JFK mail facility, officers sift through packages of pills. A cross-border shopper with a criminal past is re-routed to secondary. A CBP officer isn't buying the declaration of a Chinese clothing designer.