Skip to main content
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.

Stream to your TV

Upcoming Airdates

  • Sunday Jul 20, 6:00 PM PDT on PBS SoCal Plus
  • Sunday Jul 20, 6:30 PM PDT on PBS SoCal Plus
Support Provided By
Seagrasses and Mangroves
Unlock with PBS Passport
26:48
Examine the important role seagrasses and mangroves play in the ocean’s web of life.
Sentinels of the Seas
Unlock with PBS Passport
26:51
Take a look at the health of the bottlenose dolphin.
No Fish Left Uncounted
Unlock with PBS Passport
26:51
The Changing Seas crew shadows a team of research divers in Dry Tortugas National Park.
Farming the Sea
26:45
Scientists develop sustainable aquaculture methods to take the pressure off wild fish.
Corals of the Deep
26:46
Scientists scan the ocean floor to find deep sea corals threatened by bottom trawling.
Mission to Inner Space
26:49
Scientists at the world’s only underwater lab study the impacts of ocean acidification.
Super Grouper
26:54
After being fished to near extinction, Goliath Groupers are making a comeback in Florida.
Habitats: The Key to Florida’s Fisheries
2:40
Scientists study and restore juvenile tarpon and snook habitat in Florida.
Recreational Shark Fishing: Collaborating for Conservation
3:13
Scientists work with shark anglers to study if recreational fishing is having an impact.
Alvin: Pioneer of the Deep
3:31
Upgrades to the storied deep-sea submersible Alvin will take it deeper than ever before.
At the Water’s Edge: The Salt Marsh
3:04
Researchers study one of America’s iconic landscapes – the salt marsh.
Life in The Dark: The Polar Night  | Changing Seas | Preview
3:53
Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.
Active loading indicator