2. Drug Speedboats

DEA agents track one of the most elusive drug cartel targets of all - the cocaine speedboat, packed with up to two tons of Colombian cocaine.

3. Narco Sub Mystery

DEA agents hunt Colombia's elusive cocaine submarine, that can pack around seven tons of coke as cargo and smuggle it out of Colombia underwater.

4. Drug Mules

DEA agents search for human mules who carry cocaine, constantly inventing new methods to evade the law and risking their lives to smuggle drugs.