Otto Herrera shares the story of his rise to become Central America's narco middleman.

Whispers of a kingpin known as The Gray Ghost begins to travel around in the mid-2000s.

Insights into a new generation of drug czars, from Don Berna to Paul Leroux.

Don Berna rises from the shadows of Pablo Escobar's Colombian cocaine empire.

Criminal Paul Le Roux wants to become a cocaine kingpin and sets his sights on Australia.

Insights into a new generation of drug czars, from Don Berna to Paul Leroux.