Helping to protect the Siberian tiger is a daunting prospect!
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.
Tigers are the largest of all the cats and one of the most deadly!
Tiger: Spy in the Jungle captures the day-to-day lives of four tiny tiger cubs.
Simon Reeve talks about his close shave with a pack cheetahs.
Lions are the sociable members of the cat family.
The big cats are some of the biggest land predators on the planet!
From snow leopard cubs to white tiger cubs, learn more about the big cats' young.
See images of the magnificent big cats from Lion County in our photo gallery.
Seeing a tiger in the wild is a rare and unforgettable experience.