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1802 The Seals of Sable Island | Changing Seas | Preview

Each winter, Sable Island transforms into the planet’s largest gray seal breeding colony. The Canadian government has studied this seal population since the 1960s, and now experts from the U.S. are conducting a unique physiological study on mom and pup pairs to better understand how iron transferred during lactation influences a pup’s survival.
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Preview Length 02:46 Premiere: 06/13/26

Changing Seas

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S18 E3 Length 26:42 Premiere Date 06/13/26

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S18 E2 Length 26:42 Premiere Date 06/13/26

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  • Thursday October 15, 2026 8:30 am ET on KET2
  • Thursday October 15, 2026 7:30 am CT on KET2

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  • Thursday October 22, 2026 8:30 am ET on KET2
  • Thursday October 22, 2026 7:30 am CT on KET2

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  • Thursday October 29, 2026 8:30 am ET on KET2
  • Thursday October 29, 2026 7:30 am CT on KET2

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