6/7 North America - a land where pioneering animals make the most of surprising opportunities.
5/7 A continent transformed by mankind where animals are found in surprising places.
4/7 Isolated for millions of years, a land full of weird and wonderful wildlife.
3/7 South America - the most species-rich continent on earth.
2/7 Asia - where rare animals roam the hottest deserts, tallest jungles and highest mountains.
1/7 Antarctica - a land of survivors enduring the most hostile conditions on earth.
Extraordinary wildlife stories and unseen wilderness of our seven unique continents