Drain the Oceans: Season 5, Episode 6

5 - 6: Narcos

Drug smuggling routes make cartels billions of dollars each year. A mysterious plane wreck in the Caribbean at Norman's Cay, The Bahamas, and secret tunnels along America's border with Mexico reveal the scale of an unrelenting war. With real-time access to a US border security team, discover the extraordinary story of how Mexican cartels smuggled cocaine into the US over the last 40 years.