Watch S14, EP2: Humpback Health for $0 Today
Studying humpback whales in their Hawaiian feeding grounds and Alaskan breeding grounds to determine how the body size and overall health of the animals change across their migratory cycle.
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S13, EP1 "Recreational Shark Fishing: Collaborating for Conservation"
Shore-based, catch and release shark fishing; scientists team up with anglers to study the survival rates of the fish and conduct outreach on best practices.

S13, EP2 "At the Water's Edge: The Salt Marsh"
Scientists study the extensive salt marshes in the southeastern U.S., a vital nursery ground for marine species, and its resilience to climate change.

S13, EP3 "Alvin: Pioneer of the Deep"
Upgrades to the deep-sea submersible Alvin will take it deeper than ever before, allowing Alvin to continue its revolutionary scientific work.

S13, EP4 "Habitats: The Key to Florida's Fisheries"
Scientists work on restoration projects to ensure the future of fisheries for tarpon and snook, two of Florida's most iconic game fish.
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The Americas
Tom Hanks narrates a 10-episode television event from the executive producers of Planet Earth, exploring the extraordinary worlds and wildlife of North and South America. Scored by composer Hans Zimmer, the breathtaking journey follows amazing creatures living in their natural habitats across the supercontinent, including diverse terrains like the Atlantic Coast, Mexico, Wild West, Amazon, Frozen North, Gulf Coast, Andes, Caribbean, West Coast and Patagonia. Each location comes alive in never-before-seen footage showing the unique connectedness of the land that millions of people call home.

Mutual of Omaha's Wild Kingdom Protecting the Wild
Animal expert Peter Gros and wildlife ecologist Dr. Rae Wynn-Grant highlight species under threat of extinction in the modern world and share the work of caring and compassionate conservationists, including scientists, wildlife experts and even members of the public. Gros and Wynn-Grant travel the country to explore how human activity impacts animal behavior and share how modern science, technology and other conservation techniques can help save North America's imperiled wildlife, one species at a time.

Aerial America
Some people like to hop in a car to take a road trip across America, visiting as many landmarks as possible along the way. Since such a trek can take a while to complete, taking a flight across America might be a better option for some people. "Aerial America" takes viewers on such a flight, offering rare looks at some of the nation's best-loved landmarks from high in the sky. Cameras capture the history and pageantry of America as they zoom over busy cityscapes and quiet, rural lands. Many episodes focus on a specific state, showcasing highlights of the state's beauty, while others revolve around themes such as the best small towns and natural wonders found in the country.