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Season 47 Episodes

Human Nature
S47 E11 Length 1:33:41 Premiere Date 09/09/20

Eagle Power
S47 E7 Length 53:22 Premiere Date 05/20/20

Cat Tales
S47 E3 Length 53:21 Premiere Date 02/19/20

Dog Tales
S47 E2 Length 53:21 Premiere Date 02/12/20

Polar Extremes
S47 E1 Length 1:52:46 Premiere Date 02/05/20

Human Nature Preview
Preview Length 00:28 Premiere Date 09/09/20

Human Nature Sneak Peek
Preview Length 02:08 Premiere Date 09/09/20

Living with Sickle Cell Anemia
Clip Length 03:22 Premiere Date 09/09/20

The "Holy Grail of Yogurt" is CRISPR
Clip Length 04:01 Premiere Date 09/09/20

CRISPR Gene-Editing Reality Check
Clip Length 19:13 Premiere Date 09/04/20

Can Geoengineering “Undo” Climate Change?
Clip Length 04:41 Premiere Date 06/24/20

Cutting our Greenhouse Gas Emissions to Zero
Clip Length 04:52 Premiere Date 06/19/20

Three Solutions That Can Slow or Stop Climate Change
Clip Length 04:21 Premiere Date 06/04/20

How CRISPR Works in Nature
Clip Length 03:24 Premiere Date 05/13/20

What is it Like to Live in Antarctica?
Clip Length 09:41 Premiere Date 02/26/20

Why is this Antarctic Glacier “Bleeding?”
Clip Length 10:00 Premiere Date 02/11/20

How Antarctica’s Cutest Baby Seals Grow Up
Clip Length 10:50 Premiere Date 02/05/20

Antarctica: Journey to the Bottom of the Earth
Clip Length 14:11 Premiere Date 01/29/20

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Ancient Maya Metropolis - S48 E22

NOVA investigates why the ancient Maya abandoned the magnificent cities they had lived in for centuries.

  • Tuesday April 16, 2024 7:00 pm ET on KETWORLD
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Making North America: Origins - S42 E20

Premiered On: 11/04/2015

Discover how forces of almost unimaginable power gave birth to the continent of North America.

  • Wednesday April 17, 2024 10:00 pm ET on KET
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Weathering the Future - S50 E5

As extreme weather in the U.S. impacts more people - with longer heat waves, more intense rainstorms, megafires, and droughts - discover how Americans are fighting back by marshaling ancient wisdom and innovating new solutions.

  • Monday April 22, 2024 4:00 pm ET on KETWORLD
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Making North America: Life - S42 E21

Premiered On: 11/11/2015

The mysteries of how life evolved in North America, including the arrival of humans, are explored.

  • Wednesday April 24, 2024 10:00 pm ET on KET
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Making North America: Human - S42 E22

Premiered On: 11/18/2015

From Ice Age to oil boom, discover the challenges faced and the wealth uncovered as humans take over the continent.

  • Wednesday May 1, 2024 10:00 pm ET on KET
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Why Bridges Collapse - S46 E18

Premiered On: 10/16/2019

NOVA investigates what may have led to the collapse of the Polcevera Bridge in Genoa, Italy, that killed 43 people. But the Polcevera Bridge isn't alone. Join experts as they compare what happened to the Polcevera with other deadly bridge collapses, including Minnesota's I-35W bridge over the Mississippi and the famed Silver Bridge over the Ohio River.

  • Wednesday May 8, 2024 10:00 pm ET on KET
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Secrets in Your Data - S51 E7

Alok Patel takes a look at what happens to the personal data shared on social media and efforts to maximize benefits without compromising personal privacy.

  • Wednesday May 15, 2024 9:00 pm ET on KET
  • Wednesday May 15, 2024 8:00 pm CT on KET
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Ancient Maya Metropolis - S48 E22

  • Tuesday April 16, 2024 5:00 am ET on KET2
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Secrets of the Forbidden City - S44 E15

  • Friday April 5, 2024 3:00 am ET on KET
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Great American Eclipse - S51 E6

  • Wednesday April 10, 2024 8:00 am ET on KETWORLD
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A.I. Revolution - S51 E5

  • Wednesday April 3, 2024 5:00 pm ET on KET
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Why Bridges Collapse - S46 E18

  • Sunday March 24, 2024 7:00 pm ET on KET2
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Polar Extremes - S47 E1

  • Wednesday March 27, 2024 8:00 am ET on KETWORLD
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  • Wednesday March 20, 2024 8:00 pm CT on KET

Hidden Volcano Abyss - S50 E8

  • Wednesday March 20, 2024 8:00 am ET on KETWORLD
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