A tip-off about a passenger from Barcelona reveals some very unusual items in their luggage, leading to a lengthy search. A second tip-off about a woman suspected of wanting to work as a prostitute ends in a visa cancellation. In Detroit, dried citrus fruits found in a passenger’s bag raise alarms about a potential plant virus. At Atlanta, GBL (Gamma-Butyrolactone), a substance used in date-rape drugs, is found in the luggage of a party organizer. A Burning Man festival visitor at San Francisco is caught smuggling illegal pills and forbidden dance sticks. At Honolulu, a Japanese tourist is questioned for carrying contact lenses in three different colors, which raises suspicion.