Invitesviewerstopeerintotheundergroundworldofdrugsmuggling,animaltraffickingandillegalguntrading.Eachhour-longepisodeuncoversthesophisticatedmethodsandradicaltechniquesusedbycriminalswhoarewillingtotakedrasticmeasuresinordertoturnaprofit.WrittenbyDiscoveryChannel