A tense traveler returns from a short trip to Colombia with an unusual amount of luggage. In Detroit, a pregnant passenger can't deliver her due date. At JFK Airport, cargo officers are reading into the leaves. A package from India is stopped at the door. A Nexus holder's good deed in Washington state gets him pulled in for questioning.

Detroit's Ambassador Bridge officers make an auto theft arrest. Vials turn up by the dozen at the JFK Mail Facility. An American is carrying some cold-blooded companions in his backseat at the Detroit-Windsor tunnel. In New York, a traveler is showing signs of possible smuggling. A family reunites at Detroit Metro Airport.

JFK Airport officers are on high alert for drugs concealed in backpacks. In Washington state, red flags arise when a driver shows up with someone else's vehicle. A wrong turn at the tunnel leads to trouble for a Detroit citizen. A young traveler looking for the American Experience gets one in secondary.