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Three dolphins swimming in the sea.

Changing Seas

All episodes with PBS Passport

Changing Seas

All episodes with PBS Passport

Produced by South Florida PBS in Miami, Florida, "Changing Seas" gives viewers a fish-eye view of life in the deep blue. Join scientists as they study earth’s last frontier and discover the mysteries of our liquid planet.

Watch this show and many more anytime, anywhere on the free PBS App.

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Upcoming Airdates

  • Sunday Jul 20, 6:00 PM PDT on PBS SoCal Plus
  • Sunday Jul 20, 6:30 PM PDT on PBS SoCal Plus
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Alien Invaders - Trailer
2:03
In the waters of the Atlantic and Caribbean, a voracious alien predator has taken hold.
Humpback Health
4:04
Scientists study the body size and health of humpback whales across their migratory cycle.
Vanishing Whales
5:37
Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.
Saving Florida’s Starving Manatees
2:53
Florida’s gentle giants are dying in record numbers.
Kelp: Hidden Treasure of the Salish Sea
3:42
Experts are working to conserve and restore the Puget Sound’s declining Kelp forests.
Mollusks: More Than A Shell | Changing Seas | Preview
3:16
Researchers and citizen scientists document the fascinating lives of seashells.
Sharks in Belize| Changing Seas | Preview
4:06
Knowledgeable fishers collaborate with scientists to keep sharks abundant.
Changing Seas Season 16 - Official Trailer
Changing Seas Season 16 - Official Trailer
Mystery of the Spinning Fish | Changing Seas | Preview
4:11
Scientists work to unravel the cause of the fish spinning phenomenon in the Florida Keys.
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