Preview of The Alps: Winter's Fortress
Experience the hostile and bitter cold ecosystems of the Alps, shaped by snow blizzards.
Winter's Fortress | The Alps
Secrets of Marmot Hibernation
A family of marmots prepares for their upcoming hibernation in a den 6 feet underground.
Winter's Fortress | The Alps
Rival Bucks Fight Over Mate
Among the chamois in the Alps, the mood is tense.
Preview of The Alps: The High Life
Enjoy the Alps in spring and summertime as newborn animals grow up to face the winter.
The High Life | The Alps
Annual Alpine Frog Orgy
When the ice on high alpine lakes begins to melt, brown frogs appear with a mission.
The High Life | The Alps
Marmot Family vs. Deadly Eagle
Eight out of ten eagle kills are marmots, mostly youngsters.
The High Life | The Alps
Making of "The Alps"
Go behind the scenes of NATURE's two-part miniseries "The Alps."