Genre: Docudrama, Crime
Premise: Each year the U.S. economy is flush with more than $500 billion generated in illegal transactions. From sex, weapons and drugs to gambling and counterfeit merchandise, nothing is off limits and seemingly everything is for sale. In ``Underworld, Inc.,'' National Geographic Channel is granted unprecedented access to this ``free'' enterprise. Workers, suppliers, sellers, customers -- and law enforcement personnel trying to keep it in check -- share their experiences of an underground industry that is brutal, exploitive and corrupt.
S01, E01 (First Aired: Jan. 7, 2015)
Criminals look to completely untraceable guns to get away with crimes; uncovering the ``ghost gun'' that is potentially invisible to law enforcement.
S01, E03 (First Aired: Jan. 21, 2015)
Mexican cartels dominate a very profitable industry exporting undocumented migrants and squeezing them for cash; Central Americans head north to the US border with hopes for a brighter future, but people smugglers make it difficult to cross.