CBP Officers Islam and Hundal use knives to inspect a passenger's boxes, searching for customs violations at the Dulles International Airport in Dulles, Va. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_07.jpg
Multiple AMO agents run a practice vessel boarding operation in Fajardo, Puerto Rico. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_SG_33.jpg
CBP Officers Islam and Hundal use knives to inspect a passenger's boxes, searching for customs violations at the Dulles International Airport in Dulles, Va. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_06.jpg
Multiple vehicles wait in line to cross the border at the El Paso port of entry in El Paso, Texas. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_10.jpg
A CBP officer holds drug paraphernalia found among a passenger's belongings in El Paso. Texas. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_SG_31.jpg
Three CBP officers stand and talk at the El Paso port of entry in El Paso, Texas. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_29.jpg
CBP Officers Islam and Hundal use knives to inspect a passenger's boxes, searching for customs violations at the Dulles International Airport in Dulles, Va. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_15.jpg
A CBP officer discovers a prohibited bag of coca leaves while looking through a passenger's belongings at the Dulles International Airport in Dulles, Va. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_SG_34.jpg
Packages of meat are placed on an inspection table after they were discovered in a passenger's luggage at the Dulles International Airport in Dulles, Va. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_28.jpg
A CBP officer interacts with a traveler as multiple vehicles wait behind in line to cross the border at the El Paso port of entry in El Paso, Texas. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_26.jpg
A CBP officer and their K9 patrol the El Paso port of entry for hidden contraband at the El Paso port of entry in El Paso, Texas. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_25.jpg
Multiple packages of suspected narcotics found smuggled in a suspect's vehicle are weighed on a scale in El Paso, Texas. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_SG_39.jpg
A CBP officer looks at the multiple lines of vehicles that are waiting to cross the border at the El Paso port of entry in El Paso, Texas. (National Geographic)Episode: #502 "Not My Meth"Air Date 11/30/-0001502_NotMyMeth_ToCatchASmuggler_USA_30.jpg