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Would You Face a Bear With a Spear? Ancient Humans Might Have

Archaeologists unearth traces of a 14,000-year-old struggle for survival — when early humans risked everything to hunt bears.
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Clip Season 52 Episode 15 Length 03:06 Premiere: 10/08/25

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Season 52 Episodes

Operation Space Station: Science and Survival

S52 E20 Length 53:41 Premiere Date 11/12/25

Operation Space Station: High-Risk Build

S52 E19 Length 53:40 Premiere Date 11/05/25

Superfloods

S52 E18 Length 53:28 Premiere Date 10/29/25

Ancient Desert Death Trap

S52 E17 Length 53:21 Premiere Date 10/22/25

Human: Building Empires

S52 E16 Length 53:32 Premiere Date 10/15/25

Human: Into the Americas

S52 E15 Length 53:25 Premiere Date 10/08/25

Human: Neanderthal Encounters

S52 E14 Length 53:27 Premiere Date 10/01/25

Human: Journeys

S52 E13 Length 53:25 Premiere Date 09/24/25

Human: Origins

S52 E12 Length 53:32 Premiere Date 09/17/25

Ultimate Crash Test: Impact

S52 E11 Length 53:27 Premiere Date 05/14/25

Ultimate Crash Test: Countdown

S52 E10 Length 53:29 Premiere Date 05/07/25

Critical Condition: Health in Black America

S52 E9 Length 1:36:42 Premiere Date 04/30/25

Secrets of the Forest

S52 E8 Length 53:41 Premiere Date 04/16/25

Revolutionary War Weapons

S52 E7 Length 53:39 Premiere Date 04/09/25

Baltimore Bridge Collapse

S52 E6 Length 53:32 Premiere Date 02/26/25

Pompeii's Secret Underworld

S52 E5 Length 53:40 Premiere Date 02/19/25

Egypt's Tombs of Amun

S52 E4 Length 53:40 Premiere Date 02/12/25

Dino Birds

S52 E3 Length 53:35 Premiere Date 02/05/25

Extreme Airport Engineering

S52 E2 Length 53:40 Premiere Date 01/29/25

What Are UFOs?

S52 E1 Length 53:29 Premiere Date 01/22/25

These Are the World’s Oldest Mummies

Clip Length 02:49 Premiere Date 12/09/25

Human: Into the Americas Preview

Preview Length 00:30 Premiere Date 10/08/25

The Science of Scratch-Offs: What Your Brain Can’t Resist

Clip Length 06:39 Premiere Date 07/07/25

These Smart Glasses Know Who You Are, and Much More

Clip Length 04:18 Premiere Date 04/17/25

4 Ways the Universe Could End

Clip Length 05:07 Premiere Date 03/13/25

Do Aliens Exist? This Famous Equation Offers a Clue

Clip Length 05:04 Premiere Date 03/13/25

The Rocket-Less Future of Space Travel

Clip Length 05:17 Premiere Date 03/13/25

Building Blocks of Life Discovered on Distant Asteroid

Clip Length 06:03 Premiere Date 03/07/25

This Asteroid Might Make Impact With Earth in 2032

Clip Length 03:33 Premiere Date 02/20/25

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Decoding the Universe: Cosmos - S51 E8

Trace groundbreaking discoveries in space research and exploration and follow the teams trying to solve two mysteries in cosmology - dark matter and dark energy.

  • Sunday May 10, 2026 7:00 pm ET on KET2
  • Sunday May 10, 2026 6:00 pm CT on KET2
  • Tuesday May 12, 2026 1:00 am ET on KET2
  • Tuesday May 12, 2026 12:00 am CT on KET2

Decoding the Universe: Quantum - S51 E14

Discover the world of the subatomic realm in the quantum universe.

  • Wednesday May 13, 2026 9:00 pm ET on KET
  • Wednesday May 13, 2026 8:00 pm CT on KET
  • Thursday May 14, 2026 5:00 pm ET on KET
  • Thursday May 14, 2026 4:00 pm CT on KET
  • Friday May 15, 2026 2:00 am ET on KET
  • Friday May 15, 2026 1:00 am CT on KET
  • Sunday May 17, 2026 7:00 pm ET on KET2
  • Sunday May 17, 2026 6:00 pm CT on KET2
  • Tuesday May 19, 2026 1:00 am ET on KET2
  • Tuesday May 19, 2026 12:00 am CT on KET2

When Whales Could Walk - S51 E1

Giant fossils uncovered in the Sahara Desert reveal new secrets of how whales evolved.

  • Wednesday May 20, 2026 9:00 pm ET on KET
  • Wednesday May 20, 2026 8:00 pm CT on KET
  • Thursday May 21, 2026 5:00 pm ET on KET
  • Thursday May 21, 2026 4:00 pm CT on KET
  • Friday May 22, 2026 2:00 am ET on KET
  • Friday May 22, 2026 1:00 am CT on KET
  • Sunday May 24, 2026 7:00 pm ET on KET2
  • Sunday May 24, 2026 6:00 pm CT on KET2
  • Tuesday May 26, 2026 1:00 am ET on KET2
  • Tuesday May 26, 2026 12:00 am CT on KET2

Great Mammoth Mystery - S49 E3

Sir David Attenborough explores a unique site in southern England with rare traces of Ice Age mammoths and Neanderthals. How did humans survive the frigid climate, and did they have the tools and talent to hunt the giant beasts?

  • Wednesday May 27, 2026 9:00 pm ET on KET
  • Wednesday May 27, 2026 8:00 pm CT on KET
  • Thursday May 28, 2026 5:00 pm ET on KET
  • Thursday May 28, 2026 4:00 pm CT on KET
  • Friday May 29, 2026 2:00 am ET on KET
  • Friday May 29, 2026 1:00 am CT on KET
  • Sunday May 31, 2026 7:00 pm ET on KET2
  • Sunday May 31, 2026 6:00 pm CT on KET2
  • Tuesday June 2, 2026 1:00 am ET on KET2
  • Tuesday June 2, 2026 12:00 am CT on KET2

Can Dogs Talk? - S53 E3

Scientists conduct the largest animal communication study in history to see if innovative word buttons truly enable dogs to talk.

  • Sunday June 7, 2026 7:00 pm ET on KET2
  • Sunday June 7, 2026 6:00 pm CT on KET2
  • Tuesday June 9, 2026 1:00 am ET on KET2
  • Tuesday June 9, 2026 12:00 am CT on KET2
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Decoding the Universe: Cosmos - S51 E8

  • Friday May 8, 2026 2:00 am ET on KET
  • Friday May 8, 2026 1:00 am CT on KET
  • Thursday May 7, 2026 5:00 pm ET on KET
  • Thursday May 7, 2026 4:00 pm CT on KET
  • Wednesday May 6, 2026 9:00 pm ET on KET
  • Wednesday May 6, 2026 8:00 pm CT on KET

Athens: Birth of Democracy - S53 E7

  • Tuesday May 5, 2026 1:00 am ET on KET2
  • Tuesday May 5, 2026 12:00 am CT on KET2
  • Sunday May 3, 2026 7:00 pm ET on KET2
  • Sunday May 3, 2026 6:00 pm CT on KET2
  • Friday May 1, 2026 2:00 am ET on KET
  • Friday May 1, 2026 1:00 am CT on KET
  • Thursday April 30, 2026 5:00 pm ET on KET
  • Thursday April 30, 2026 4:00 pm CT on KET
  • Wednesday April 29, 2026 9:00 pm ET on KET
  • Wednesday April 29, 2026 8:00 pm CT on KET

Rain Bombs - S53 E5

  • Tuesday April 28, 2026 1:00 am ET on KET2
  • Tuesday April 28, 2026 12:00 am CT on KET2
  • Sunday April 26, 2026 7:00 pm ET on KET2
  • Sunday April 26, 2026 6:00 pm CT on KET2
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  • Wednesday April 22, 2026 9:00 pm ET on KET
  • Wednesday April 22, 2026 8:00 pm CT on KET

Return to the Moon - S53 E8

  • Tuesday April 21, 2026 1:00 am ET on KET2
  • Tuesday April 21, 2026 12:00 am CT on KET2
  • Sunday April 19, 2026 7:00 pm ET on KET2
  • Sunday April 19, 2026 6:00 pm CT on KET2
  • Friday April 17, 2026 2:00 am ET on KET
  • Friday April 17, 2026 1:00 am CT on KET
  • Thursday April 16, 2026 5:00 pm ET on KET
  • Thursday April 16, 2026 4:00 pm CT on KET
  • Wednesday April 15, 2026 9:00 pm ET on KET
  • Wednesday April 15, 2026 8:00 pm CT on KET

Your Brain: Who's in Control? - S50 E10

  • Tuesday April 14, 2026 1:00 am ET on KET2
  • Tuesday April 14, 2026 12:00 am CT on KET2
  • Sunday April 12, 2026 7:00 pm ET on KET2
  • Sunday April 12, 2026 6:00 pm CT on KET2
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  • Wednesday April 8, 2026 9:00 pm ET on KET
  • Wednesday April 8, 2026 8:00 pm CT on KET
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