Australia is home to some of the most lethal animals on the planet. Nature's Deadliest examines the weaponry of these predators and the often deadly effects they have on their human victims.

Africa is home to some of the most lethal and powerful animals on the planet. From the crushing jaws of the spotted hyena, to the lethal venom of the Black mamba, we examine the weaponry of these master predators.

Brazil's dark and steamy Amazon harbors some of the most lethal animals known to humankind. Nature's Deadliest: Brazil explores the tactics and weaponry of these predators, and why humans can never tame the Brazilian jungle.

Death comes in many varieties in the African wild: from the tiny black widow to the massive Hippo that's responsible for the most human deaths. We examine the impressive killing techniques of the animals that must kill to survive in the African continent.