• Premiered: Apr 1985
  • Episodes: 247
  • Followers: 1
  • Ended
  • National Geographic
  • Sunday at 20
  • Documentary History

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Season 2019
2019x1
Human Towers
Episode overview
Air date
Jan 07, 2019
Castellers, also known as human towers; grizzly bears; security for marijuana businesses; the color blue.
2019x2
Swimming with Sharks
Episode overview
Air date
Jan 14, 2019
Phil Keoghan helps tag whale sharks. Correspondents investigate super recognizers, life in Fukushima and heart disease in mummies.
2019x3
Yellowstone Wolves
Episode overview
Air date
Jan 28, 2019
This episode explores an invasive species, rehab facilities, tracking whales, and wolves.
2019x4
Lions of Zambia
Episode overview
Air date
Jan 28, 2019
Phil Keoghan tags lions in Zambia. Correspondents explore manmade earthquakes, chocolate, designer dogs and Cory Booker.
2019x5
Ancient Fighting Arts
Episode overview
Air date
Feb 04, 2019
Phil Keoghan tries an ancient martial art in India. Correspondents investigate deadly tornadoes, reporters at risk in Cambodia and talking whales.
2019x6
Race Car Science
Episode overview
Air date
Feb 11, 2019
Phil Keoghan goes inside Nascar. Correspondents investigate a human sacrifice site, DNA testing and new probiotics.
2019x7
Inside the Bear's Den
Episode overview
Air date
Feb 11, 2019
Phil Keoghan helps tag bears in Maine. Correspondents investigate the Nasca lines in Peru, Viking giants in Iceland and the future of farming.
2019x8 Show finale
Surviving Maximum Security: Back Inside
Episode overview
Air date
Aug 26, 2019
Lisa Ling went into the California State Prison in Sacramento in 2005 to give us an inside look into how some of the nations most violent convicts are housed. Now, she goes back again to .. show full overview

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