"Intel arrives, sending officers searching for two suspected narcotics smugglers flying in from London; agriculture specialists get more than they bargained for when a passenger lands with some illegal and foul-smelling items."

"A K9 scents illegal contents within luggage belonging to a preacher and his wife; to everyone's surprise, the wife admits to having cocaine in her bag; officers question a Brazilian man who arrives with two plastic dolls stuffed with white crystals."

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"While officers inspect a cargo shipment for illegal marijuana, an X-ray reveals some lewd contents."

"Officers get intelligence on a passenger heading to London carrying an illicit load. When questioned, the man says he's meeting with the legendary Braveheart. A shipment of high-end construction equipment throws up red flags when its quality looks shoddy."

"Officers inspect an old computer that looks like it's hiding something suspicious. A man entering with a commercial amount of Betta fish claims he's importing them for personal use, although the species is often bred for illegal fish fighting."

"A man arrive with what looks like multiple rounds of high-caliber bullets in his suitcase."

"Officers find chessboards loaded with more than 32 pieces; avoiding immigration questions."

"Officers find a fraudulent passport hidden in a video game case."

"After being detained for public intoxication, a woman is found to have overstayed her visa."

"Officers inspecting cargo find a box of syringes filled with a mysterious black liquid"

"An agriculture dog alerts to a suitcase coming from Ethiopia, and inspection reveals a tough hide."

"Officers identify a powder used to make designer drugs, and the search begins for where it came from and who it was for. Officers receive a tip-off about a traveler from someone who supposedly knows her well, saying she's planning to smuggle drugs."

"A traveler claims he's shocked by the discovery of a firearm in his luggage. Officers question a luxury fountain pen maker; her story of coming to the U.S. for a vacation raises suspicions that she may be planning to work while she's here."