Rio Grande's deserted migrant trails show evidence of new drug traffickers
The St. Louis DEA expands its investigation into a suspected heroin dealer who has so far dodged them at every turn. And as a heroin epidemic hits America, young addicts in St. Louis embark on the battle of their lives to break their addiction.
Watch an all new episode of Drug Wars Wednesday at 8 p.m.
It's a war with no end in sight that generates billions in profits for those at the top. From scouring the world's oceans to trekking through dense jungles, Drug Wars is a no-holds-barred deployment into the dangerous reality of international anti-narcotics operations.