Animals that can withstand scorching temperatures of 80 degrees Celsius. Others that can survive at depths of 11,000 meters in the ocean. Birds that perform graceful maneuvers at altitudes of over 8,000 meters. Incredible living conditions that many animal species contend with on a daily basis, without appearing to endure great hardship. Come and discover the secrets of these kings of the shadowy depths, high altitudes, ice floes and deserts — animals that have conquered the most hostile environments on Earth.