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Reviving the River: Hope Returns to the Colorado Delta

The Colorado River Delta was once a lush wetland. After decades of damming and diversion, it dried up — until a rare pulse flow brought water, beavers, and hope back. Aída Navarro leads a movement to reconnect communities and nature, proving that with care and coordination, deserts can bloom again. But as water politics intensify, the future remains uncertain.
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Clip Season 2 Episode 5 Length 04:59 Premiere: 07/23/25

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Green and blue background with a white schoolhouse. Text reads Used in Every Kentucky School DistrictGreen and blue background with a white schoolhouse. Text reads Used in Every Kentucky School District

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Specials

Season 2 Episodes

Vanishing Act
S2 E6 Length 55:39 Premiere Date 07/30/25

Dammed If You Do
S2 E5 Length 55:08 Premiere Date 07/23/25

The Honey Trap
S2 E4 Length 55:09 Premiere Date 07/16/25

Dressed to Kill
S2 E3 Length 55:09 Premiere Date 07/09/25

The Enemy of My Enemy
S2 E2 Length 55:13 Premiere Date 07/02/25

Shelf Life
S2 E1 Length 55:07 Premiere Date 06/25/25

Episode 5 Preview
Preview Length 00:30 Premiere Date 07/23/25

Vegas vs. the Desert: Plumbing the Impossible
Clip Length 11:19 Premiere Date 07/23/25

The Beach Boys Played Here. Now It’s a Toxic Dust Bowl.
Clip Length 05:13 Premiere Date 07/23/25

Reviving the River: Hope Returns to the Colorado Delta
Clip Length 04:59 Premiere Date 07/23/25

Tag, You're It: Tracking the Grand Canyon's Toughest Fish
Clip Length 04:35 Premiere Date 07/23/25

The Dam Truth: What Glen Canyon Tells Us About a Drying West
Clip Length 09:00 Premiere Date 07/23/25

Season 2 Preview
Preview Length 00:30 Premiere Date 06/25/25

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Top Predator - S1 E2

From Yellowstone to Mozambique, Shane discovers the impact of the planet's top predator - us.

  • Saturday June 27, 2026 4:30 am ET on KET2
  • Saturday June 27, 2026 3:30 am CT on KET2

Man's Best Friend - S1 E3

Shane discovers why dogs are more than man's best friend - evolution has reshaped them into the perfect partner for our species.

  • Sunday June 28, 2026 10:00 pm ET on KET2
  • Sunday June 28, 2026 9:00 pm CT on KET2
  • Tuesday June 30, 2026 4:00 am ET on KET2
  • Tuesday June 30, 2026 3:00 am CT on KET2

The Replacements - S1 E4

Shane explores the surprising science and unexpected histories of "The Replacements" - five animal and plant species that made allies of humans and changed their destinies (and our own) forever.

  • Sunday July 5, 2026 10:00 pm ET on KET2
  • Sunday July 5, 2026 9:00 pm CT on KET2
  • Tuesday July 7, 2026 4:00 am ET on KET2
  • Tuesday July 7, 2026 3:00 am CT on KET2

The Urban Jungle - S1 E5

Shane explores three thriving urban species and envisions a wilder future for our cities.

  • Sunday July 12, 2026 10:00 pm ET on KET2
  • Sunday July 12, 2026 9:00 pm CT on KET2
  • Tuesday July 14, 2026 4:00 am ET on KET2
  • Tuesday July 14, 2026 3:00 am CT on KET2

The Ground Below - S1 E6

Shane explores the history and science of cotton. A prehistoric coastline from North Carolina to Texas laid the foundation for a crop that reshaped our history, our culture and even our DNA.

  • Sunday July 19, 2026 10:00 pm ET on KET2
  • Sunday July 19, 2026 9:00 pm CT on KET2
  • Tuesday July 21, 2026 4:00 am ET on KET2
  • Tuesday July 21, 2026 3:00 am CT on KET2
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Top Predator - S1 E2

  • Tuesday June 23, 2026 4:00 am ET on KET2
  • Tuesday June 23, 2026 3:00 am CT on KET2
  • Sunday June 21, 2026 10:00 pm ET on KET2
  • Sunday June 21, 2026 9:00 pm CT on KET2

Strangers in Paradise - S1 E1

  • Saturday June 20, 2026 4:30 am ET on KET2
  • Saturday June 20, 2026 3:30 am CT on KET2
  • Tuesday June 16, 2026 4:00 am ET on KET2
  • Tuesday June 16, 2026 3:00 am CT on KET2
  • Sunday June 14, 2026 10:00 pm ET on KET2
  • Sunday June 14, 2026 9:00 pm CT on KET2
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