Nature

- Season 28

(2009)

The returning saga of Cloud, the wild stallion, finds us back in the Arrowhead Mountains of Montana. Cloud is one of two fathers who bring up each other's sons. Bolder is his by birth, while Flint, sired by another stallion, is the colt Cloud raised. Now, Bolder has gathered some mares of his own, and Flint has joined a group of bachelor stallions. Who will rise to challenge the mighty Cloud?

One hour of uninterrupted Bay of Fundy views. Explore the bay form above and fly across vast waters and exquisite rock formations.

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Hummingbirds are the tiniest of birds, yet they are some of the toughest, most energetic creatures on the planet. Their unique flying abilities give them unmatched maneuverability, but at the cost of a supercharged metabolism that keeps them on the edge of survival. Hummingbirds spend most their lives in fast forward, but now high-speed video lets us enter their world.

In Yellow Stone National Park, grizzly bears and wolves share dominance as the region's top predators. Constantly at odds, the conflicts of these two civilizations, as well as their impact on the ecosystem as a whole, often define the very nature of the tumultuous life that exists here for all wildlife.

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