"Chris and Martin Kratt are brothers who explore the wild throughout the world to learn more about animals and share conservation information. They have three friends who travel in the Tortuga HQ with them named Aviva, Koki and Jimmy Z. The brothers have creature power suits that allow them to experience what it's like to be the animals they find. The team helps them by creating power suit creature disks for each animal they study. They also bring...

An annual series of investigations into the characteristics and habits of the dangerous and often misunderstood marine predator. It is also cable television's longest-running programming event since 1988!

National Geographic explores the power, beauty, and behavior of one of the world's most notorious predators, the shark, in five classic specials. Featured are footage of great white shark behavior, migratory patterns of hammerhead sharks, and shark havens.

Presents four favorite programs presented on the Discovery Channel during their annual "Shark week."

Submerge yourself into the Blue Realm! This natural history television series is about amazing creatures of the sea. Utilizing superb High-Definition imagery, engaging stories, and leading marine scientists the series takes viewers on extraordinary journeys of discovery!

Some 300 miles off Costa Rica is Cocos Island, a tiny Pacific outpost that was once a favorite haunt of pirates. Thousands of sharks hunt along the volcanic reefs of Cocos, so many that the island has also become known as Shark Mountain. Filmmakers Howard and Michele Hall take us along on the underwater journey of a lifetime as they show us the wonder of Cocos, a world they have come to know well.