Access to this video is a benefit for members through PBS Passport.
Up Next
Back to Show
Watch Preview
Nature
Walrus: Life on Thin Ice
Season 44
Episode 1
Follow a paleontologist on an Arctic adventure to uncover the hidden lives of walrus and the threats they face as climate change shrinks the sea ice.
Support Provided By
Unlock with PBS Passport
53:38
Follow a female mountain lion in the Montana mountains over the course of a decade.
53:48
Follow a woman’s transformative journey as she nurtures wounded hummingbirds.
Unlock with PBS Passport
54:02
After drought, the rains finally come. But can Katavi survive the flooding?
Unlock with PBS Passport
54:03
A severe drought in Katavi National Park tests the wildlife to their limits.
Unlock with PBS Passport
54:03
Meet the hippo, crocodile and lion families navigating the dry season in Katavi National Park.
Unlock with PBS Passport
52:29
Sir David Attenborough explores London’s Natural History Museum, where extinct creatures come alive.
Unlock with PBS Passport
52:51
A team of scientists and filmmakers explore the Antarctic waters to learn more about killer whales.
Unlock with PBS Passport
53:33
The change of seasons brings turmoil and tough choices to the three big cat families.
Unlock with PBS Passport
53:33
Lion, leopard and cheetah parents attempt to co-exist and raise their cubs in Botswana.
Unlock with PBS Passport
53:03
An intimate portrait of Sir David Attenborough’s life and career in natural history.
Unlock with PBS Passport
53:33
Follow three orphaned desert lion cubs as they navigate the brutal Skeleton Coast of Namibia.