Border Security: America's Front Line S04E22 - Border Security - 4090

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.