The Shadow Wolves is an elite unit used by US Customs in the war against drug smugglers.
Images taken from the Costa Del Crime episode, part of the brand new Britain's Underworld series.
This highly addictive drug fuels crime and violence like no other drug.
Tony Robinson hunts for clues to reveal Britain's explosive prehistoric past beneath some of today's most iconic landscapes.
Gold Rush photo gallery from the Alaska's Toughest Pilots series on National Geographic Channel.
Meet the people how mix fantasy and reality into their day-to-day lives.
This bat is said to leave it's victims lying in a pool of blood.
Follow cameras as brave law enforcement officers wage a war against narcotic traffickers.
This is an unprecedented feat of eco-engineering – see how 5,000 workers built their very own Olympic dream.
Bill and Donna Monte have been married for over 30 years, and have been chasing bluefin together since 1979.
Take a look at some of nature’s curious looking creatures.
See the epic landscapes that cameramen caught on film.
Flick through this selection of images snapped during filming of the Jaguar XJ episode of Megafactories.
See images taken of Europe's largest brewery.
Follow the embryonic and fetal journey of one of nature's most fascinating reproductive accidents.
At home in Tanna, Vanuatu
Cruise Ship Diaries
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