A close look at the most pungent predators and prey.

Some animals take stealth to another level with disguises that let them blend into their surroundings.

An animal's ability to fight could be the difference between life and death.

Secrets of the lethal weapons of the animal world.

Creatures that incorporate spitting and stinging into their arsenal for survival.

Small, deadly creatures packed with lethal venom and poison prove that survival isn't just about size, teeth and brute force.

Put up your dukes -- er, paws -- and prepare to discover epic, bone-shattering clashes between some of the world's deadliest predators. From lions, tigers and bears to meerkats, mongoose and mice, the series features testosterone-induced battles between some of the biggest, baddest and often surprising fighters in the animal kingdom, revealing the extraordinary motivations and strategies that fuel each incredible brawl.

Produced by the team that created BBC's "Planet Earth" series, "The Hunt" explores the relationship between predators and their prey. Sir David Attenborough narrates this documentary while the cameras follow the animals in their natural habitats. With a specific focus on strategy, the hunters are examined in detail -- from their use of the environment to their sharp instincts and physical prowess. On the other side of the fence are the hunted, which use their senses and defense tactics to flee when they feel threatened. Each episode centers on a different habitat, and the last one focuses on the state of the planet.

From the frozen tundra in the north to the dry forests of the equator, Sir David Attenborough narrates a compelling view of the planet. "Planet Earth" was the first natural history documentary to be filmed in high definition, and now a decade later improved technology has made it possible to capture further details, from elusive animal behaviors to previously inaccessible remote landscapes. In addition to exploring the wilderness, the series examines urban dwellings, focusing on animals that have adapted to city life.

Investigating the world's most clever and savage predators.

Adventurer/survivalist Bear Grylls hosts and narrates this six-part docuseries, which draws attention to the volatility of Mother Nature and the resilient animals that survive Earth's most extreme habitats. Each hourlong episode characterizes one of the planet's roughest environments -- including jungles, mountains, deserts, oceans, the poles and grasslands -- and how each of its inhabitants acclimate to its turn of events. As Grylls guides viewers through these extreme locations, the incredible ways in which animals have adapted to survive against all odds are celebrated. As well, underscored is a sense of urgency to the effects of climate change.

In an ancient land a battle for survival plays out like a "Game of Thrones" episode, but the warring clans here are lions, leopards, hyenas and wild dogs. Set in the remote wilderness of Savute, Africa, "Savage Kingdom" is a rare look at rival animal factions fighting for decreasing resources in a parched region. Complete with brutal violence, unexpected deaths, surprising characters, and even romantic interludes, each episode is told from one predator's point of view. The result is a dramatic, character-driven story shot by award-winning Botswanan filmmaker Brad Bestelink. Emmy-nominated actor Charles Dance narrates the miniseries.

Stunning computer animation brings the most ferocious giants of the Ice Age back to life, creating a portrait of their wild existence and puzzling extinction. Also, details about their lives and disappearance are revealed through the work of paleontologists, who uncover fossilized bones of these lethal creatures.

"Dynasties" is a documentary by Sir David Attenborough as he goes on a journey behind some of the most celebrated and endangered animals on the planet. Follow the stories of penguins, chimpanzees, lions, painted wolves, and tigers. Each of these animals is locked in a heroic struggle against the forces of nature and their rivals -- they face harsh environmental conditions, dangerous predators, and even the greatest threat: humans. They actively seek to fight for their survival and the survival of their families -- their dynasties.

English naturalist Chris Packham explores some of the strangest natural events to be caught on camera in this docuseries. Assisted by scientists and experiments, Packham explores the secrets behind bizarre science, crazy weather and medical marvels. Using footage taken by eyewitnesses and news crews, the host attempts to decipher the truth behind each scene. Some of the incidents under scrutiny are unusual animal friendships, towns under the siege of thousands of flying insects and extraordinary mating calls that have kept people awake at night.