More than 1000 tornadoes touch down in the US every year. When most people are running away, one team of scientists heads straight for the action.
See All National Geographic Videos
http://video.nati onalgeographic.com/v ideo/?source=4001
Professionals teach dogs to guard against intruders and attack on command.
Prehistoric Predators: Wolf:
SUN AUGUST 19 9P et/pt:
NGC Wild: http://www.ngcwild.c om?source=4003
How were the blocks raised to the top of the 489ft Great Pyramid? An architect develops a theory about a snaking internal ramp that's been hidden inside the pyramid for 4500 years.
Unlocking the Great Pyramid :
SUN NOVEMBER 16 9P et/pt
Step inside Apollo 11 when Neil Armstrong and crew had less than 30 seconds of fuel left before landing on the moon.
Secrets of the Moon Landings :
SUN NOVEMBER 4 9P et/pt :
http://channel.na tionalgeographic.com /channel/video/?sour ce=4003
Guy Harvey and a team of fishermen forgo a possible marlin world record in order to tag the giant fish.
Hooked Again: Monster Fish! :
SUN OCTOBER 14 9P et/pt :
http://channel.na tionalgeographic.com /channel/video/?sour ce=4003
It's gruesome work: cutting through a deceased person's body to find what caused their death.
See all National Geographic videos:
http://video.nati onalgeographic.com/v ideo/?source=4001
These gigantic cows resemble bovine body-builders. See how breeders have achieved such amazing results.
Extreme Genes :
THURS FEBRUARY 21 9P et/pt : http://channel.natio nalgeographic.com/ch annel/?source=4003
When you're an anaconda you don't need venom to take down your prey, even if its the world's largest rodent, a capybara, weighing somewhere in the neighboorhood of one hundred pounds!
See all National Geographic videos: http://video.nationa lgeographic.com/vide o/?source=4001
A pod of orcas launch a coordinated attack on a grey whale and her calf.
Whale Attack: FRIDAY JULY 28 10P et/pt
National Geographic Channel: http://channel.natio nalgeographic.com/ch annel/?source=4003
A man gets bitten by a venomous rattlesnake and tries to find civilization before his body shuts down.
Explorer: Ultimate Viper :
WED NOVEMBER 21 8P et/pt :
http://channel.na tionalgeographic.com /channel/explorer/?s ource=4003
A major earthquake this year in China had a lasting impact on the population of giant pandas, killing at least one of the animals?plus five people who had been working to preserve the species.
See All National Geographic Videos http://video.nationa lgeographic.com/vide o/?source=4001
Voodoo was born in the West African nation of Benin. And here it is an official religion.
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http://video.nati onalgeographic.com/v ideo/?source=4001
Meet people deep in the throws of a heroin addiction, with no way out.
Explorer: Heroin Crisis :
TUES OCTOBER 23 10P et/pt :
http://channel.na tionalgeographic.com /channel/explorer/?s ource=4003
A Philippine mother believes her young son is possessed, and seeks an exorcism.
See all National Geographic videos:
http://video.nati onalgeographic.com/? source=4001
A herd of hippos once owned by Pablo Escobar, Columbia's famed drug lord, run free on Escobar's former estate-creating a problem for the government.
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http://video.nati onalgeographic.com/v ideo/?source=4001
Uncover the science behind Mixed Martial Arts as technology tests the limits of some of the greatest MMA masters.
Fight Science: Mixed Martial Arts :
SUN JANUARY 27 8P et/pt : http://channel.natio nalgeographic.com/ch annel/fightscience/? source=4003
Take a frightening glimpse into North Korean society.
Explorer: Inside N. Korea : TUE JUNE 19 8P et/pt : http://channel.natio nalgeographic.com/ch annel/explorer/?sour ce=4003
Exotic creatures lie at the bottom of Japan's Suruga Bay, including spider crabs, chimeras and lantern sharks.
See all National Geographic videos: http://video.nationa lgeographic.com/vide o/?source=4001
The Brazilian Wandering Spider is a hunter of incredible power and once it targets its victim, the outcome is certain.
Amazon's Deadly Dozen :
SUN NOVEMBER 18 9P et/pt :
http://channel.na tionalgeographic.com /channel/video/?sour ce=4003
Join conservation biologist Zeb Hogan in his quest to find and help the biggest freshwater fish in Brazil.
Monster Fish of the Amazon :
SAT APRIL 5 10P et/pt : http://channel.natio nalgeographic.com/ch annel/videos/?source =4003
![Pablo Escobar\](http://img.youtube.com/vi/6UHFHT1WhPc/2.jpg "Pablo Escobar\")
