Access to this video is a benefit for members through PBS Passport.
Up Next
Back to Show
Watch Preview
Nature
Elsa's Legacy: The Born Free Story
Season 29
Episode 6
2010 marks the 50th anniversary of the publication of "Born Free" -- the book and then a film that changed forever the way we think about wildlife.
Support Provided By
52:58
Discover how cats first crossed from Asia into North America and became the top predators.
53:29
Discover how the first cats arose in the forests of Asia and later came to conquer Africa.
Unlock with PBS Passport
52:55
Animals congregate in huge colonies partly out of necessity and partly for the security.
Unlock with PBS Passport
52:55
Finding a good base of operations is key to successfully raising a family.
Unlock with PBS Passport
52:55
The first in a three-part series about how animals build their remarkable homes.
Unlock with PBS Passport
52:58
A biologist crosses the species divide and becomes part of a wild mule deer family.
52:58
Zebras embark on a mass migration from the saltpans of Botswana in search of water.
52:59
The mysterious eel is found all over the globe, in fresh and salt water ecosystems alike.