A male ptarmigan attempts to attract a mate with his unusual call. Next, a pair of males fight for mating rights. The female ptarmigan remains unimpressed.
Caucasian turs are only found on the steep slopes of Russia's Caucasus Mountains. Only 6,000 of these animals are left, and footage of them is extremely rare.
A long-horned beetle attempts to escape a colony of ravenous red ants, but slips back down into their waiting jawas and his ripped apart while it's still alive.
A wolf and a bear, two of Russia's deadliest predators, pick up the same scent of carcass off the coast of Siberia's Lake Baikal. Will one back down or will they battle?
Warm current from the Sea of Japan creates one of Wild Russia's best kept secrets: an underwater world as spectacular as any in the Caribbean. In this world, danger lies at every turn.
Stellar's sea eagles battle golden eagles at a lake in Russia's Kamchatka Peninsula. When food's at stake, the eagles are willing to fight to the death.