Helping to protect the Siberian tiger is a daunting prospect!
See more of Gordon Buchanan's mobile bear hide 'Ice Cube'.
Take a look at some spectacular images from Gordon Buchanan's Polar Bear Family & Me.
Watch a clip of the series covering Lions on the Move.
Kevin Richardson makes sure his lions and hyenas live as enriched of lives as possible.
Leandro is the Jaguar Man, check out our gallery of photos from the programme.
Cheetahs are the fastest land animal on earth, keeping up with them is a struggle.
Eden is home to some of the world's greatest storytellers.
Dr George McGavin loves everything creepy-crawly.
Gordon Buchanan ventured into natural history film-making when the chance arose.
Photos of Gordon Buchanan's struggle to find and film the elusive wolf.
George McGavin uncovers the wild wonders in the darkness of Central and South America.
Simon Reeve talks about his close shave with a pack cheetahs.
Tigers are the largest of all the cats and one of the most deadly!
Lions are the sociable members of the cat family.
The big cats are some of the biggest land predators on the planet!