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Costa Rica's Surfing Paradise | Changing Seas | Preview

On Costa Rica’s Pacific coast, the surf break at Playa Hermosa is a world-class wave—and the heart of a vibrant ecosystem where endangered sea turtles nest. Recently named a World Surfing Reserve, it’s now the focus of a bold conservation effort, as community members work to restore forests, protect wildlife, and preserve the powerful waves that shape their way of life.
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Preview Length 04:54 Premiere: 06/24/25

Changing Seas

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Season Episodes

The Elephant Seals of Año Nuevo
S17 E1704 Length 26:42 Premiere Date 11/01/25

Mystery of the Spinning Fish
S17 E1703 Length 26:42 Premiere Date 11/01/25

Whales in a Plastic Ocean
S17 E1702 Length 26:46 Premiere Date 11/01/25

Costa Rica's Surfing Paradise
S17 E1701 Length 26:46 Premiere Date 11/01/25

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TV Schedules

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Upcoming

Costa Rica's Surfing Paradise - S17 E1

A coastal community unites to protect their surf break, restore vital habitats and safeguard nesting sea turtles in Costa Rica's Playa Hermosa.

  • Thursday April 23, 2026 8:30 am ET on KET2
  • Thursday April 23, 2026 7:30 am CT on KET2

Whales in a Plastic Ocean - S17 E2

Floating plastic trash impacts the Portuguese island of Madeira. Researchers study the effects these plastics have on the health of marine mammals that frequent local waters.

  • Thursday April 30, 2026 8:30 am ET on KET2
  • Thursday April 30, 2026 7:30 am CT on KET2

Mystery of the Spinning Fish - S17 E3

Scientists try to piece together what caused more than 80 species of fish to spin in the Florida Keys in the winter and spring of 2023 and 2024.

  • Thursday May 7, 2026 8:30 am ET on KET2
  • Thursday May 7, 2026 7:30 am CT on KET2

The Elephant Seals of Ano Nuevo - S17 E4

Scientists from the University of California, Santa Cruz, collaborate with a thriving colony of elephant seals to better understand their life cycles at Ano Nuevo State Park.

  • Thursday May 14, 2026 8:30 am ET on KET2
  • Thursday May 14, 2026 7:30 am CT on KET2

Alien Invaders - S3 E1

Premiered On: 01/02/2018

In the waters of the western Atlantic and Caribbean, a voracious alien predator has taken hold. Native to the Indo-Pacific, the invasive lionfish is a major threat to biodiversity and the health of already stressed coral reef ecosystems.

  • Thursday May 21, 2026 8:30 am ET on KET2
  • Thursday May 21, 2026 7:30 am CT on KET2
Jump to Upcoming Airdates

Recent

California Sea Otters: Life on the Edge - S16 E4

  • Thursday April 16, 2026 8:30 am ET on KET2
  • Thursday April 16, 2026 7:30 am CT on KET2

Maui Aloha 'aina: From Mauka to Makai - S16 E3

  • Thursday April 9, 2026 8:30 am ET on KET2
  • Thursday April 9, 2026 7:30 am CT on KET2

Eagle Rays: Soaring on Spotted Wings - S16 E2

  • Thursday April 2, 2026 11:30 am ET on KET2
  • Thursday April 2, 2026 10:30 am CT on KET2

Ancient Adriatic: Croatia's Sunken History - S16 E1

  • Thursday March 26, 2026 11:30 am ET on KET2
  • Thursday March 26, 2026 10:30 am CT on KET2

Life in the Dark: The Polar Night - S15 E4

  • Thursday March 19, 2026 11:30 am ET on KET2
  • Thursday March 19, 2026 10:30 am CT on KET2
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