Steve Irwin's legacy lives on via his wife, Terri, and children, Bindi & Robert. As passionate wildlife conservationists, they care for over 1,200 animals daily at the Australia Zoo, its world-class wildlife hospital, and on expeditions across the globe.

For thousands of years, grizzly bears have stood at the top of the evolutionary food chain with unchallenged dominance. Now for the first time ever, humans will be entering the bears’ territory and take them on in a competition like never attempted.

A six-member team of expert builders and designers travels the country to build luxurious, custom treehouses.

From construction to completion, Extreme Homes takes a personal tour of some of the most extraordinary homes in the world and reveals how each eccentric homeowner pushed the envelope as far as possible.

From cascading waterfalls to show-stopping backyard water parks, the sky is the limit when the Pool Kings create over-the-top, award-winning oases for their clients.

Buyers get help searching for their dream homes on the sand in exquisite beach destinations. Along with their agents, they tour properties before choosing homes that fit their budgets and wish lists.

Little chefs with tremendous ambition take over the Chopped Kitchen to make unforgettable meals from mystery ingredients. Each young chef brings energy and originality, but only one will be declared champion.

Carnival Eats celebrates today's modern gastronomic freak show and takes you on an international, food-frenzied roller coaster of culinary delights, to the new epicenter of carnival life - food!

Matt & Amy Roloff enlist the help of their four children Jeremy, Zack, Molly & Jacob to help expand the business of Roloff farms. As the kids grow older, the family grows larger and the Roloffs learn how to keep their family relationships strong.

Eight kid bakers contend for the title of Kids Baking Champion. Duff Goldman and Valerie Bertinelli lead these talented young bakers through tasty challenges designed to find the most impressive and creative baker.

Witness the miracle of cute, from a kitten's first tentative steps, to a puppy's first call to the wild. The first few months of their lives are an adorable adventure. These furry friends are simply too loveable, too curious, too cute!

When these babies get together, they’re capable of colossal cuteness! Watch as they play with puppies, paint, and some pretty sour treats.

How the Universe Works shows you how the cosmos is designed, built, and actually works. See as never before the inner workings of our world, and explore black holes, supernovae, neutron stars, dark energy, and all the titanic forces that make us who we are.

Have you ever wondered how aluminum foil is made? From adhesive bandages to contact lenses, find out how many of the everyday objects we use become the things they are.

Some of the world's most incredible engineering projects now lie in ruins. These deserted places are home to extraordinary mysteries and untold secrets, and we revisit them to understand how they were built, and why they were abandoned.

Satellites orbit Earth at 17,000 miles an hour, capturing images of our world that are breathtaking, but some are bizarre. This unique perspective reveals objects that seem to make no sense & phenomena that defy explanation. Such images force the question, what on Earth is that?

Space's Deepest Secrets shares the stories of the men and women who pushed their ingenuity and curiosity beyond the limits to uncover some of the most groundbreaking findings in the history of space exploration.

Oddities dives into the weird world of strange and extraordinary science artifacts through the eyes of the proprietors of New York's Obscura Oddities.

This is BattleBots, where competitors design and operate remote-controlled armed and armored machines designed to fight in an arena combat elimination tournament.

What will first contact look like? The question has perplexed scientists and sci-fi writers for more than a century. Alien Encounters lays out a plausible hypothetical scenario for a first contact event.

Unearthed decodes mysteries and combines scientific investigations with CGI animation to reveal the hidden secrets of iconic structures and monuments from around the globe to discover how they were designed, built, used, and in some cases, lost and rediscovered.

Would you know what to do if stranded and left to survive in some of the world's harshest enviroments? Follow Les Stroud, survival expert, as he spends seven days alone without food, water or equipment, exploring the Rocky Mountains, the Artic, and the Costa Rican jungle.

Forbidden History tells true stories about great treasures, long-held conspiracies theories, ancient relics and lost civilizations. It gets to the very heart of what we think we know; it scrutinizes and considers, investigates and analyses.

Buckle up as Richard Hammond takes viewers on the ride of their lives to spotlight engineering at its finest with the biggest structures in the world.