Border Security: America's Front Line

Episode 22 (1x22)

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CBP questions a Canadian attempting to enter the US with three of his American family members. An officer has no time for a Swiss traveler'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.