Access to this video is a benefit for members through PBS Passport.
Up Next
Back to Show
Watch Preview
Nature
Clash: Encounters of Bears and Wolves
Season 28
Episode 6
In the vast kingdom of Yellowstone National Park, two predators reign supreme: the grizzly bear and the wolf. Size and power square off against speed and teamwork, as mighty grizzlies contend with powerful packs of wolves for control of the food supply. Normally these two hunters would rule their ranges uncontested, but in Yellowstone they must share resources, or face starvation.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Unlock with PBS Passport
53:13
From spring to summer, follow new animal mothers through the trials of raising a family.
Unlock with PBS Passport
53:13
Elephants and termites create lifesaving waterholes for thousands of other creatures.
Unlock with PBS Passport
53:13
Follow the struggles, failures and triumphs of a single osprey family.
53:13
Discover the diverse species and personalities of bees who live in a British urban garden.
Unlock with PBS Passport
50:19
Meet Mexico’s very own ‘Bat Man,’ an ecologist dedicating his life to saving bats.
Unlock with PBS Passport
53:13
Meet the scientists making groundbreaking discoveries to safeguard the future of primates.
Unlock with PBS Passport
53:55
Family is everything for primates. Meet devoted monkeys' uncles and playmate apes.
Unlock with PBS Passport
53:55
Discover the survival strategies used by primates, often in the most unexpected places.
53:13
Meet the pioneering group of scientists who transformed our understanding of ecology.
Unlock with PBS Passport
55:11
See first-hand how the changing climate might affect crucial connections in nature.
Unlock with PBS Passport
55:12
Witness the springtime migrations of butterflies, birds, bison & bats.
Unlock with PBS Passport
55:16
Celebrate spring in this live event broadcast from iconic locations across North America.