The Invisibles: Hunting Narcos

Meet Otto Herrera, the Guatemalan businessman who rose to become the invisible link between Columbia's cocaine drug lords and Mexico's Sinaloa Cartel.

In the mid-2000s, DEA agents are alerted to whispers of a kingpin known as The Gray Ghost. How did this elusive super boss rise to the top before being taken down?

With cocaine demand at an all-time high, the new generation of Narcos stop at nothing to make sales. This is a look at their cutting-edge operations.

From the ruins of Escobar's Colombian cocaine empire, a new drug lord emerges and goes on to become one of the most feared and dangerous traffickers ever.

Paul Le Roux hopes to follow in the footsteps of Pablo Escobar as a cocaine kingpin. But as he attempts to land his first shipment, the DEA are watching.