At Detroit Metro Airport, a pregnant Chinese national has CBP asking questions. An airline security breach on the tarmac leads officers to a jet bound for Haiti. After splitting with her American husband, a Ukrainian traveller may have to split with her green card. A package containing suspected narcotics is sent to the Lab for testing. In Port Huron, a traveller's criminal past could cause problems. A parolee gets pulled into secondary.

In Blaine, a Canadian is interviewed under oath after CBP discovers pictures of pot plants on his phone. Without the proper paperwork, it could be curtains for a Venezuelan conductor. In Buffalo, CBP officers inspect a big rig for hidden contraband. At the mail facility in Chicago, officers collect copious amounts of counterfeit goods. A couple is pulled in for a pat down after a canine team detects the scent of marijuana. An officer questions a Sudanese born American who has returned after three months in Africa.

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.