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  • Hooked
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  • CIA Confidential
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  • World's Toughest Fixes
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  • Naked Science
  • America's Wild Spaces
  • Specials
  • Hitler's Stealth Fighter
  • Iran and the West
  • Secret Lives of Jesus
  • The Pirate Code
  • July 4: Exploding the Myths
  • Who Is the Tribe in the Picture?
  • Secrets of Jerusalem's Holiest Sites
  • Secrets of the Knights Templar
  • Science of Summer
  • Devil's Bible
  • Decoding the Dead Sea Scrolls
  • Doomsday: Book of Revelation
  • WORLD'S LARGEST STINGRAY?

    Time is running out to weigh her for the record books.

    Hooked: Monster Fish of ThailandVISIT BEST OF NGC IN HD SITEMONDAY 10P et/pt

    FREAKY FISH

    Evolution has created some unique species in the Congo.EXPLORE FISH >>

    FISHERMAN'S FRIEND

    Bass fishing is more than an American pastime.VISIT SITE >>

    WORLD'S TOUGHEST FIXES

    The most oversized repair jobs with host Sean Riley.

    New Premieres WeeklyVISIT SITETHURSDAYS 9P et/pt

    ARCHITECT'S SKETCHES

    Flip through conceptual drawings of an L.A. high-rise.VISIT INTERACTIVE >>

    NUCLEAR REPAIR JOB

    Replace a nuclear turbine while avoiding contamination.PLAY GAME >>

    TSUNAMI FROM OUTER SPACE

    Did one hit the Australian coastline 500 years ago?

    All-New Naked ScienceTAKE TSUNAMI QUIZTHURSDAY 10P et/pt

    ANCIENT ASTEROID

    Strange glass leads to the discovery of a cosmic event.VISIT SITE >>

    EARTH'S SILVER LINING

    The atmosphere is a thin layer that protects us from meteors.TEST YOUR EARTH IQ >>

    VIDEO OF THE WEEK

    HOOKED: Monster Fish of Thailand

    WATCH MORE VIDEOS >>

    Image: Tsunami From Outerspace: Take the quiz to learn more >>
    Image: Hooked Mondays 10P et/pt

    Explore More

    Image: HD

    THE PATH TO HD

    Journey through this time line of key moments in TV history.
    From the 1900 World's Fair to HD, 3D, and everything in between, check out the milestones of television technology.

    Explore Time Line >>

    Image: Boy kayaking through Angkor waterways

    ANGKOR'S COMPLEX

    Greater Angkor was once the most extensive urban complex.
    Explore Angkor in 3-D animations depicting landscapes and daily life in the 13th century CE.

    Visit Angkor Interactive >>

    Image: Fishzilla from Hooked

    FISHZILLA

    Teeth like a shark, a taste for blood, and even walks on land.
    The aggressive snakehead fish is invading America's waterways with alarming success.

    Watch Full Episode Online Now >>

     
    Image: How Taboo are you? Would you rather eat a blowfish or be naked in a mob? Play the Game >>

    Featured Shows