Ocean Mysteries

Jeff Corwin joins the Harbor Branch at Florida Atlantic University's Health and Environmental Risk Assessment team to study Atlantic bottlenose dolphin health in Florida's Indian River Lagoon. Jeff helps researchers carefully locate and lift dolphins out of the water and on to a boat for observation and assessment.

Host Jeff Corwin explores Aialik Glacier and visits the Alaska SeaLife Center where he meets an orphaned harbor seal named Ali. Jeff helps the ASLC staff nurse Ali back to health and prepare for Ali's release back to the wild. Along the way, Jeff learns about other seals at the facility, including one named Atty who is pregnant with her second pup.

Host Jeff Corwin teams up with the Alaska SeaLife Center to uncover the reasons behind the decline of some Steller sea lion populations. Jeff travels to remote Grotto Island to witness sea lions in their natural habitat.

Host Jeff Corwin teams up with the Alaska SeaLife Center to uncover the reasons behind the decline of some Steller sea lion populations. Jeff travels to remote Grotto Island to witness sea lions in their natural habitat. Jeff also meets a two thousand pound sea lion named Woody and learns about the breeding program at the ASLC.

Host Jeff Corwin explores the incredible life cycle of Alaskan salmon and joins the conservation teams working to protect this amazing species. From collecting salmon eggs, watching them grow, releasing them into streams, and following them to the ocean.

Jeff Corwin explores the incredible life cycle of Alaskan salmon and joins the conservation teams working to protect this amazing species. Finally Jeff travels back to Alaska three months later to witness adult salmon returning upstream from the ocean to spawn, as the great cycle begins again.

Jeff Corwin travels aboard a research boat off the coast of Alaska for a three-day adventure with Steller sea lions. Jeff dives with scientists to locate sea lions and bring them on to a research boat to assess their health and track their behavior.

Host Jeff Corwin travels aboard a research boat off the coast of Alaska for a three-day adventure with Steller sea lions. Despite continued protection and conservation, the populations of western Steller sea lions are not improving.

Host Jeff Corwin remembers some of his most exciting deep-water dives from the series, including hunting for lionfish, visiting an underwater coral garden, exploring an ancient deep-water archeological dig, and experiencing the thrill of a nighttime swim with manta rays.

Host Jeff Corwin remembers some of his most exciting deep-water dives from the series, including hunting for lionfish, visiting an underwater coral garden, exploring an ancient deep-water archeological dig, and experiencing the thrill of a nighttime swim with manta rays.

Host Jeff Corwin travels to Kodiak Island off the coast of Alaska to witness millions of salmon returning back to the freshwater streams where they were born. Jeff participates in field research on adult salmon and helps scientists as they study the links between salmon and their environment.

Jeff Corwin travels to Kodiak Island off the coast of Alaska to witness millions of salmon returning back to the freshwater streams where they were born. Jeff also travels into the Alaskan wilderness to explore salmon as a vital food source for Kodiak bears, bald eagles, and people too.

Host Jeff Corwin explores the world of Alaskan birds and their unique relationship to the ocean. Jeff visits the Alaska Raptor Center where a bald eagle named Tahoe is ready to be released back to the wild. Jeff also travels to remote Grotto Island for fieldwork with wild birds.

Host Jeff Corwin explores the world of Alaskan birds and their unique relationship to the ocean. Jeff visits the Alaska Raptor Center where a bald eagle named Tahoe is ready to be released back to the wild. Jeff also travels to remote Grotto Island for fieldwork with wild birds, and he visits the Alaska SeaLife Center's bird habitat to meet baby puffin chicks.

Join scientists for a rare and up-close look at sand tiger sharks off the coast of New England.  Jeff helps to carefully collect these fierce fish and bring them onto the research boat for observation, assessment, and release.

Host Jeff Corwin joins scientists for a rare and up-close look at Sand Tiger sharks off the coast of New England. Jeff helps to carefully capture these fierce fish and bring them onto the research boat for observation, assessment, and release. Jeff also swims along-side large sharks in the world's largest aquarium in Atlanta Georgia.

Host Jeff Corwin shares some of his most exciting experiences in the great state of Alaska including diving with Stellar Sea Lions, tracking Brown Bears on Kodiak Island, caring for adorable Harbor Seals, and exploring Alaska's vast coastline.

Host Jeff Corwin shares some of his most exciting experiences in the great state of Alaska including diving with Steller sea lions, tracking brown bears on Kodiak Island, caring for harbor seals, and exploring Alaska' vast coastline. 

Host Jeff Corwin teams up with scientists and his daughter Maya to explore the ancient world of Sturgeon and the efforts to conserve this important species. Jeff also explores the many varieties of fish around his home in New England from Brook Trout to Sea Bass.

Host Jeff Corwin teams up with scientists and his daughter Maya to explore the ancient world of sturgeon and the efforts to conserve this important species.  Jeff also explores the many varieties of fish around his home in New England from trout to blue-fin tuna.

Host Jeff Corwin travels to remote Canada to unlock the secrets of Beluga whales. Jeff locates wild Belugas by helicopter and helps scientists identify individual whales for study. Jeff also explores the Beluga whales at Georgia Aquarium and works with the veterinary team who cares for them.

Host Jeff Corwin travels to remote Canada with Georgia Aquarium' Billy Hurley to unlock the secrets of beluga whales.  Jeff and Billy locate wild belugas by helicopter and help scientists identify individual whales for study.

Host Jeff Corwin travels to the remote island of Kodiak for an adventure with Alaskan Brown Bears. Jeff teams up with biologists to tranquilize and study these massive carnivores. Along the way, Jeff finds a mother bear and her two cubs in a struggle to find food. Jeff returns to Kodiak Island months later in hopes to relocate this bear family and ensure their survival.

Travel to the remote island of Kodiak for an adventure with Alaskan brown bears.  Jeff teams up with biologists to tranquilize and study these massive carnivores.  Along the way, Jeff finds a mother bear and her two cubs in a struggle to find food.