Only a handful of people on Earth have ever seen a wild mountain lion. Cameraman Gordon Buchanan takes up the challenge to find one of these elusive big cats and see how they hunt. Show more

World champion freediver Tanya Streeter travels to the Bahamas in search of wild dolphins and spends a week with Dr Denise Herzing, who has studied them for more than 20 years. Show more

Film exploring Wensleydale - the keeper of an ancient British recipe, not only for a natural way of life but also for one of the nation's favourite bits of cheese. Show more

Florida's coasts are hugely populated, home to places like Miami and Palm Beach. But close to the concrete jungle is a Florida hidden from visitors, full of exotic wildlife. Show more

World champion freediver Tanya Streeter is scared of sharks. To conquer her phobia she travels to the Maldives in search of the biggest shark in the world. Show more

Wildlife documentary. Following Tom Doyle's search to find a leatherback turtle off the coast of Ireland. Show more

Second of a two-part programme about world champion freediver Tanya Streeter. To conquer her phobia, she dares herself to swim with sharks in the Bahamas.