Jeff travels to Laguna Beach, California to uncover the secrets behind a marine mammal disaster.

Jeff travels to the far side of the globe to witness the amazing families of New Zealand such as sea lions, Takhae Birds, and a colony of baby blue-eyed penguins. Their dedicated parents that help them grow for wildlife survival.

Jeff experiences an exploration of his native New England coastline and some of the amazing animals that make this region so special.

Jeff relives some of his favorite spectacular moments at the Georgia Aquarium.

Jeff travels to New Zealand's amazing eco-sanctuary known as Zealandia.

Jeff travels to Grand Cayman Island for an exploration of the mysterious Stingray City. This underwater city is home to hundreds of massive rays, and thousands of eager tourists hoping to see them.

Jeff dives deep through one of the premiere dive locations on this planet which is in Hawaii. He explores this astounding and diverse the Pacific Ocean's ecosystem with the latest technology and the top scientists to experience the underwater world.

Host Jeff Corwin revisits some of his favorite moments from the series with a special group of marine mammals called Pinnipeds. Join Jeff on an adventure across the Pacific Ocean as he explores Harbor Seals from Alaska, Sea Lions from New Zealand, Elephant Seals from California, and Monk Seals from Hawaii!

Jeff uncovers the hidden world of Steller sea lions on an adventure to Vancouver, Canada. He helps answer critical questions that could eventually rescue the sea lion species using the latest technology, underwater cameras, and animal training techniques.

Jeff recalls some of his most exciting island adventures such as hundreds of stingrays in the Caribbean, thousands of sea terns in Cape Cod, and Grizzly bears in Kodiak Alaska.

Jeff travels to a tropical paradise to rescue the endangered coral on Curacao Island.

Jeff travels to the remote Pacific islands of Tahiti where he works with rescuers struggling with a conservation for Tahiti's sea turtles. He also takes a dive into the crystal ocean to find coral reefs, stingrays, and schools of hungry sharks.

Jeff boards a deep-water submarine on the hunt for an elusive and destructive species known as lionfish. He joins biologists racing to remove these invading fish from the ocean as quickly as possible before they cause permanent damage to the Atlantic ecosystem.

Jeff explores one of the largest ocean sanctuaries on this planet and comes face to face with a family of Humpback whales. He investigates marine biology about whales, conservation, and witnesses the special bond between a protective mother and her precocious calf. It is a once in a lifetime adventure with some of the world's most awe-inspiring animals.

Jeff remembers some of his best underwater adventures such as a rare free-dive with humpback whales off French Polynesia, adventures across the coasts of Hawaii, and being on board inside a deep-water submersible that travels five hundred feet below the Caribbean waves.

Jeff explores French Polynesia on a rare adventure through one of the most diverse ocean ecosystems on this planet. He discovers the mysterious world of sharks, sea turtles, dolphins, and more on this once in a lifetime dive.

Jeff travels to a seabird rescue and rehabilitation center called South African Conservation for Coastal Birds in Cape Town with the effort to save a group of orphaned penguin chicks as well as helping nurse the chicks back to health and fights for the recovery of their endangered species.

Jeff joins an international team of marine biologists on a mission to explore the mysterious world of Hawaii's sharks.

Jeff travels to the Okavango Delta in Botswana to help protect and rescue one of the largest predators on this planet.

Host Jeff Corwin visits a village in Botswana threatened by the deadliest snakes in all of Africa! Jeff relocates the viper deep in the Okavango wilderness and along the way encounters a spitting cobra that shoots blinding venom into his eyes!

Jeff goes on a trek to the Okavango Delta in Botswana during its rainy season. He observes animals including elephants, hippos, zebras and giraffes.

Jeff travels to Phillip Island in Australia for a very exciting adventure to this amazing country for its beloved cuddly marsupials and birds.

Jeff explores the largest wetland habitat in Botswana featuring a great herd of elephants, deadly hippos, snakes in trees and exotic birds.

Jeff explores the Gold Coast of Australia to connect with giant bats. A recent heat wave devastated many threatened bat colonies throughout the region itself, and Jeff works with local biologists to help save many endangered bat species. He feed hundreds of baby bats recovering from the heat wave, helps an injured bat named Skippy recover from his broken leg, and returns rehabilitated bats back to their wild habitat.

Host Jeff Corwin travels to the northern-eastern tip of Australia searching for some of the most venomous sea snakes in the ocean. Jeff works with renown biologists to collect, analyze, and understand the complex nature of sea snake venom. Jeff also travels to the southern island of Tasmania to find the fourth deadliest snake on Earth and help conservationists save this misunderstood species.