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.
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.
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.
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!