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The Sounds of Grouper Spawning

Nassau groupers are solitary most of the year but come together for reproduction. When they come together to spawn, they use different signals to communicate with each other.
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Clip Season 41 Episode 12 Length 03:35 Premiere: 04/26/23

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Season 41 Episodes

Attenborough’s Wonder of Song
S41 E13 Length 53:18 Premiere Date 05/03/23

Treasure of the Caribbean
S41 E12 Length 53:18 Premiere Date 04/26/23

Niagara Falls
S41 E11 Length 53:10 Premiere Date 04/19/23

The Hummingbird Effect
S41 E10 Length 53:13 Premiere Date 04/12/23

Defending Wild Dogs | Dogs in the Wild
S41 E9 Length 53:13 Premiere Date 02/22/23

Secrets of Success | Dogs in the Wild
S41 E8 Length 53:13 Premiere Date 02/15/23

Meet the Family | Dogs in the Wild
S41 E7 Length 53:13 Premiere Date 02/08/23

Soul of the Ocean
S41 E6 Length 53:13 Premiere Date 01/25/23

WILDHEART
S41 E5 Length 53:18 Premiere Date 01/18/23

American Ocelot
S41 E4 Length 53:13 Premiere Date 11/09/22

Woodpeckers: The Hole Story
S41 E3 Length 53:13 Premiere Date 11/02/22

Canada: Surviving the Wild North
S41 E2 Length 53:13 Premiere Date 10/26/22

Running with the Beest
S41 E1 Length 53:18 Premiere Date 10/19/22

Preview of Treasure of the Caribbean
Preview Length 00:30 Premiere Date 04/26/23

Miraculous Comeback: How This Coral Recovered From Bleaching
Clip Length 04:06 Premiere Date 04/26/23

The Sounds of Grouper Spawning
Clip Length 03:35 Premiere Date 04/26/23

NATURE - Season 41
Preview Length 03:50 Premiere Date 10/19/22

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Raptors: A Fistful of Daggers: Extreme Lives - S42 E10

From snowy owls in the high Arctic to honey buzzards raiding hornet nests in Taiwan, a look at the extreme ways raptors conquer the toughest habitats on Earth.

  • Wednesday April 1, 2026 8:00 pm ET on KET
  • Wednesday April 1, 2026 7:00 pm CT on KET
  • Friday April 3, 2026 1:00 am ET on KET
  • Friday April 3, 2026 12:00 am CT on KET
  • Friday April 3, 2026 5:00 pm ET on KET
  • Friday April 3, 2026 4:00 pm CT on KET

Becoming Elephant: The Orphans of Reteti, Baby Steps - S44 E11

At Reteti Sanctuary, the team helps orphaned elephants prepare for life in the wild.

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

Becoming Elephant: The Orphans of Reteti, Graduation Day - S44 E12

Orphaned elephants learn how to survive with the challenges of the dry season.

  • Wednesday April 15, 2026 8:00 pm ET on KET
  • Wednesday April 15, 2026 7:00 pm CT on KET
  • Friday April 17, 2026 1:00 am ET on KET
  • Friday April 17, 2026 12:00 am CT on KET
  • Friday April 17, 2026 5:00 pm ET on KET
  • Friday April 17, 2026 4:00 pm CT on KET

Legendary Tigers of India - S44 E13

Explore the rich history of the tigers of northern India's Ranthambore National Park.

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

Woodpeckers: The Hole Story - S41 E3

With over 240 species of woodpeckers identified, explore their unique evolutionary journey and the powerful role they play in every ecosystem except Antarctica and Australia.

  • Wednesday April 29, 2026 8:00 pm ET on KET
  • Wednesday April 29, 2026 7:00 pm CT on KET
  • Friday May 1, 2026 1:00 am ET on KET
  • Friday May 1, 2026 12:00 am CT on KET
  • Friday May 1, 2026 5:00 pm ET on KET
  • Friday May 1, 2026 4:00 pm CT on KET
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Raptors: A Fistful of Daggers: Meet the Raptors - S42 E9

  • Friday March 27, 2026 5:00 pm ET on KET
  • Friday March 27, 2026 4:00 pm CT on KET
  • Friday March 27, 2026 1:00 am ET on KET
  • Friday March 27, 2026 12:00 am CT on KET
  • Wednesday March 25, 2026 8:00 pm ET on KET
  • Wednesday March 25, 2026 7:00 pm CT on KET

Portugal: Wild Land on the Edge - S40 E11

  • Friday March 20, 2026 5:00 pm ET on KET
  • Friday March 20, 2026 4:00 pm CT on KET
  • Friday March 20, 2026 1:00 am ET on KET
  • Friday March 20, 2026 12:00 am CT on KET
  • Wednesday March 18, 2026 8:00 pm ET on KET
  • Wednesday March 18, 2026 7:00 pm CT on KET

Parenthood: The Greatest Adventure - S44 E10

  • Friday March 13, 2026 4:30 pm ET on KET
  • Friday March 13, 2026 3:30 pm CT on KET
  • Friday March 6, 2026 1:00 am ET on KET
  • Friday March 6, 2026 12:00 am CT on KET
  • Wednesday March 4, 2026 8:00 pm ET on KET
  • Wednesday March 4, 2026 7:00 pm CT on KET
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