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The Largest Mass Migration on the Planet

Every winter, billions of sardines off the coast of South Africa embark on their annual breeding migration. The sardine run is the largest biomass migration on the planet, rivaling the great herds of the Serengeti.
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Clip Season 40 Episode 9 Length 02:06 Premiere: 02/16/22

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Season 40 Episodes

My Garden of a Thousand Bees
S40 E1 Length 53:13 Premiere Date 10/20/21

Preview of The Ocean's Greatest Feast
Preview Length 00:30 Premiere Date 02/16/22

How Dolphins Lead the Feast
Clip Length 02:14 Premiere Date 02/16/22

How Orcas Hunt Dolphins
Clip Length 03:02 Premiere Date 02/16/22

The Largest Mass Migration on the Planet
Clip Length 02:06 Premiere Date 02/16/22

Making of "The Ocean's Greatest Feast"
Clip Length 10:28 Premiere Date 02/16/22

NATURE - Season 40
Preview Length 00:43 Premiere Date 10/20/21

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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
  • Friday May 22, 2026 5:00 pm ET on KET
  • 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
  • Friday May 29, 2026 5:00 pm ET on KET
  • 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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