The rising demand in the United States for illicit drugs has created a fearless group of smugglers who are driven by greed to get their drugs to market by land, sea or air. This episode reveals the mind-boggling smuggling schemes employed by drug dealers, who will go as far as building real submarines and smuggling drugs inside bars of soap in order to push their products. Interviews with field agents directly involved in the cases will provide the inside stories of these risky drug busts, while footage shot by a producer brings viewers an unprecedented glimpse at the lives, inner workings and even homes of the smugglers themselves.