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Preview of Grizzly 399: Queen of the Tetons

Known only by her research number, Grizzly 399 has been a fixture in Grand Teton National Park since 2007, becoming the world’s most famous grizzly bear. Now 399 is raising four new cubs in the face of human encroachment, a warming climate and the threat of losing protection under the Endangered Species Act.
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Preview Season 42 Episode 15 Length 00:30 Premiere: 05/01/24

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Clips & Previews

Specials

Season 42 Episodes

Wild Ireland: Kingdom of Stone
S42 E17 Length 53:27 Premiere Date 05/22/24

Saving the Animals of Ukraine
S42 E16 Length 53:29 Premiere Date 05/15/24

Grizzly 399: Queen of the Tetons
S42 E15 Length 53:18 Premiere Date 05/08/24

Extreme Lives | Raptors: A Fistful of Daggers
S42 E14 Length 53:28 Premiere Date 04/17/24

Meet the Raptors | Raptors: A Fistful of Daggers
S42 E13 Length 53:58 Premiere Date 04/10/24

Patrick and the Whale
S42 E12 Length 53:08 Premiere Date 02/21/24

Attenborough and the Jurassic Sea Monster
S42 E11 Length 53:03 Premiere Date 02/14/24

Flyways
S42 E10 Length 53:18 Premiere Date 02/07/24

Gorilla
S42 E9 Length 53:18 Premiere Date 01/31/24

Bloodlines | Big Little Journeys
S42 E8 Length 53:18 Premiere Date 01/24/24

Survival | Big Little Journeys
S42 E7 Length 53:18 Premiere Date 01/17/24

Home | Big Little Journeys
S42 E6 Length 53:18 Premiere Date 01/10/24

The Platypus Guardian
S42 E1 Length 53:18 Premiere Date 10/18/23

Are Grizzlies Still Endangered?
Clip Length 02:12 Premiere Date 05/08/24

Filming Grizzly 399
Clip Length 02:09 Premiere Date 05/08/24

Preview of Grizzly 399: Queen of the Tetons
Preview Length 00:30 Premiere Date 05/01/24

Meet the Most Famous Grizzly in the World
Clip Length 02:37 Premiere Date 04/30/24

NATURE - Season 42
Preview Length 04:49 Premiere Date 10/18/23

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Attenborough's Wonder of Song - S41 E10

Sir David Attenborough selects seven animal songs found in nature and explores their significance. Each one - from the song of the largest lemur to the song of the humpback whale to the song of the lyrebird - was recorded in his lifetime.

  • Wednesday May 20, 2026 8:00 pm ET on KET
  • Wednesday May 20, 2026 7:00 pm CT on KET
  • Friday May 22, 2026 1:00 am ET on KET
  • Friday May 22, 2026 12:00 am CT on KET
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  • Friday May 22, 2026 4:00 pm CT on KET

Attenborough and the Jurassic Sea Monster - S42 E7

Follow Sir David Attenborough and a team of forensic experts as they unearth the fossil of a giant Pliosaur, the largest Jurassic predator ever known.

  • Wednesday May 27, 2026 8:00 pm ET on KET
  • Wednesday May 27, 2026 7:00 pm CT on KET
  • Friday May 29, 2026 1:00 am ET on KET
  • Friday May 29, 2026 12:00 am CT on KET
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  • Friday May 29, 2026 4:00 pm CT on KET

Museum Alive with David Attenborough - S43 E9

Sir David Attenborough explores London's Natural History Museum and meets creatures from the past, brought to life by CGI, including a giant eagle and colossal snake.

  • Wednesday June 10, 2026 8:00 pm ET on KET
  • Wednesday June 10, 2026 7:00 pm CT on KET
  • Friday June 12, 2026 1:00 am ET on KET
  • Friday June 12, 2026 12:00 am CT on KET
  • Friday June 12, 2026 5:00 pm ET on KET
  • Friday June 12, 2026 4:00 pm CT on KET

Wildheart - S41 E5

The Scots pine tree, one of the world's longest living species, serves as a witness to a Highland landscape that has changed beyond recognition over the past 500 years.

  • Wednesday June 17, 2026 8:00 pm ET on KET
  • Wednesday June 17, 2026 7:00 pm CT on KET
  • Friday June 19, 2026 1:00 am ET on KET
  • Friday June 19, 2026 12:00 am CT on KET
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  • Friday June 19, 2026 4:00 pm CT on KET
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Attenborough and the Sea Dragon - S36 E7

  • Friday May 15, 2026 5:00 pm ET on KET
  • Friday May 15, 2026 4:00 pm CT on KET
  • Friday May 15, 2026 1:00 am ET on KET
  • Friday May 15, 2026 12:00 am CT on KET
  • Wednesday May 13, 2026 8:00 pm ET on KET
  • Wednesday May 13, 2026 7:00 pm CT on KET

Woodpeckers: The Hole Story - S41 E3

  • Friday May 1, 2026 5:00 pm ET on KET
  • Friday May 1, 2026 4:00 pm CT on KET
  • Friday May 1, 2026 1:00 am ET on KET
  • Friday May 1, 2026 12:00 am CT on KET
  • Wednesday April 29, 2026 8:00 pm ET on KET
  • Wednesday April 29, 2026 7:00 pm CT on KET

Legendary Tigers of India - S44 E13

  • Friday April 24, 2026 5:00 pm ET on KET
  • Friday April 24, 2026 4:00 pm CT on KET
  • Friday April 24, 2026 1:00 am ET on KET
  • Friday April 24, 2026 12:00 am CT on KET
  • Wednesday April 22, 2026 8:00 pm ET on KET
  • Wednesday April 22, 2026 7:00 pm CT on KET
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