Big Horn Sheep battle for mating rights on cliff 800 feet up in the air.
(01:42)Mother bats prepare for migration, giving their young as much milk as they can and oiling up their wings.
(02:55)Researchers follow tracks to find a jaguar that might be in danger.
(01:46)A mother black bear defends her cubs from a threatening male.
(01:29)Matt encounters Borneo’s deadly king cobra.
(03:04)BuiltfortheKillPolarBears_11931_seal-snacks
(02:54)Three sisters led by Whitehead ambush a Zebra for the rest of the pride to eat.
(03:10)Katie talks about how hard it was to get a particular shot of sperm whales when the camera stopped working.
(02:14)Chris Fischer is an expert at catching and releasing the kind of fish that get away.
(00:29)A depleted team of lionesses hunt down Impala for supper but they're spotted.
(03:09)Species upon species converge in the Falkland Islands to end their migratory journeys in mating and birth.
(02:15)Dinner time, and for this family it’s always a noisy affair. 26 heads don’t fit comfortably around a carcass, so it’s a...
(03:10)The scorching sun proves to be too much for one elephant calf, whose family can only watch its sad demise.
(02:42)This wrangler uses a helicopter to direct mobs of cattle.
(02:10)One of their biggest Great Whites so far sniffs the bait… but will she bite?
(00:30)The Arctic ice blankets an area twice the size of Australia. Animals have adapted to live above and below its fickle surface....
(03:02)Cameramen chase down the monarchs flying around a field.
(01:00)The absence of sharks is a lead that something may be wrong at Flint Island.
(03:03)Cameraman Benam describes having to film a wildebeest calf and his bleating mother lose a battle against a croc.
(02:54)Two pairs of swans battle over a nesting spot.
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