Doug Allan

A behind the scenes look at the Planet Earth Series.

A 6-foot-long animatronic shark featuring on-board cameras, Robo Shark is designed to blend in with real sharks and capture never-before-seen wild shark behavior. Footage shown in this television special includes the deep-sea thresher shark in the Philippines; giant whale sharks feeding off the coast of Belize; and deadly hammerheads, great whites and bronze whaler sharks in South Africa.

National Geographic Wildlife Filmmakers Go Eye-to-Eye with Danger! They swim with sharks, confront venomous snakes, and stalk hungry lions. They're National Geographic filmmakers, and for these remarkable adventurers, capturing unforgettable footage in the wild is not just a job, it's a way of life. Join a cinematographer in the rain forest canopy as he goes to incredible lengths - and heights - to film the world's most powerful bird of prey. Witness the frustration of a filmmaker who just misses the scene-stealing shot of jackal pups greeting their mother in the Serengeti, and feel the exhilaration when he finally captures the event to perfection. Meet the talented professionals who go behind the camera every day and sometimes risk their lives to bring us extraordinary images of nature's most amazing creatures.

In 1993 an elderly Canadian couple were killed when their car veered off a road in a blizzard. The tragedy was only discovered when the spring snows melted, revealing the wreckage. When they went to the store on their fateful journey, they had left their faithful dog locked up at their summer home, deep in the woods.