Take a look inside a cocaine submarine.(02:48)
Commandos land in a dangerous jungle drug zone.(02:59)
These sophisticated submarines are capable of carrying tonnes of drugs.
In Colombia’s jungles, a drug war rages on.
National Geographic takes viewers into the field with DEA teams as they track new drug carrying submarines. Learn about the newest law enforcement technologies used to combat the threat, and venture into some of Colombia's most secure prisons as DEA investigators pry secrets from the handful of sub crewmen and drug sub builders in captivity.
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