Episod
M4 E1 - Alaska's Last Oil
12 Mac 200846minTravel to the past and the future to ask how far we'll go to find every last barrel of oil.Tersedia untuk dibeliM4 E2 - Guns In America
4 Disember 200850minNational Geographic tells the story of America's connection to guns through the eyes of its citizens.Tersedia untuk dibeliM4 E3 - Heroin Crisis
22 Oktober 200746minExplore how the war in Afghanistan has inadvertently unleashed a deluge of heroin.Tersedia untuk dibeliM4 E4 - Inside the Body Trade
10 November 200745minNational Geographic investigates the illegal and growing sales of body parts on the black market.Tersedia untuk dibeliM4 E5 - Iraq's Guns for Hire
20 Januari 200745minNational Geographic travels alongside three teams on missions in the "kill zone" of the war in Iraq.Tersedia untuk dibeliM4 E6 - Italy's Mystery Mummies
2 Februari 200946minA scientific team is on the baffling case in Sicily unearthing the flawlessly preserved bodies.Tersedia untuk dibeliM4 E7 - Mammoth Mystery
6 Oktober 200746minFollow a team as they assemble a theory that may explain the cause of the mammoths' extinction.Tersedia untuk dibeliM4 E8 - Moment of Death
1 September 200850minExplore what happens to us when we die and how mind can sometimes overcome the body.Tersedia untuk dibeliM4 E9 - Science of Evil
8 Januari 200846minIs evil a spiritual force, a meaningless superstition, or does it lay in the depths of our conscience?Tersedia untuk dibeliM4 E10 - Secret History of Gold
24 September 200846minNational Geographic examines the underbelly of the modern gold trade to expose its volatile history.Tersedia untuk dibeliM4 E11 - Super Carrier
12 Disember 200650minSee the USS Eisenhower in action during her first trials before combat.Tersedia untuk dibeliM4 E12 - Super Chopper
27 November 200545minNational Geographic takes you for a ride on the EH101, the Presidential Helicopter.Tersedia untuk dibeliM4 E13 - T. Rex Walks Again
9 Mac 200946minJoin National Geographic as the hidden secrets of the Tyrannosaurus Rex are revealed.Tersedia untuk dibeliM4 E14 - Testosterone Factor
12 Februari 200845minNational Geographic explores the science behind what makes a man manly -- his Testosterone Factor.Tersedia untuk dibeliM4 E15 - Tunnel to a Lost World
2 Jun 200846minNational Geographic visits the site one of the largest archaeological excavations ever undertaken.Tersedia untuk dibeliM4 E16 - Ultimate Cat
19 September 200645minTrek through grassland and swamps to explore the ultimate engineering of lions, tigers and leopards.Video ini tidak tersedia buat masa iniM4 E17 - Virus Hunters
12 Januari 200950minExplore the provocative theory that suggests all life is descended from viruses.Tersedia untuk dibeliM4 E18 - World's Most Dangerous Gang
11 Februari 200652minNational Geographic goes inside the ultra violent gang MS-13 which has spread across the country.Tersedia untuk dibeliM4 E19 - Zoo Tiger Escape
9 Ogos 200850minExplore how and why a Siberian tiger escaped the San Francisco Zoo on the fatal 2007 Christmas day.Tersedia untuk dibeliM4 E20 - 24 Hours After Asteroid Impact
23 November 200950minTravel back 66 million years ago when a meteor struck the Earth, wiping out most life on the planet.Tersedia untuk dibeliM4 E21 - Easter Island Underworld
8 Jun 200946minExplore National Geographic's groundbreaking expedition to map a vast cave system of Easter Island.Tersedia untuk dibeliM4 E22 - Fatal Insomnia
26 April 201050minDelve into the science of sleep to find out why we need it and what happens when we don't get it.Tersedia untuk dibeliM4 E23 - Journey to an Alien Moon
19 April 201050minGo on a journey to an alien moon to answer the basic question: are we alone in the universe?Tersedia untuk dibeliM4 E24 - Secrets of Florence
25 Ogos 200950minExplore Florence's long-lost architectural layers in some of the city's most famous landmarks.Tersedia untuk dibeliM4 E25 - Solitary Confinement
10 April 201053minExplore the science of solitary and discovers what it means to be absolutely and completely alone.Tersedia untuk dibeli