Animals kill to survive using lethal weapons. Teeth and claws are standard issue, but a small band of elite warriors have upgraded their armaments. We're counting down the top ten wildest weapons in the natural world to find the animal with most sophisticated killing technology. This is biological warfare - gone wild.

Real rumbles in the jungle have no rules, no referee, and no one's saved by the bell. We're going head to head with the ultimate top ten warrior males in the natural world to discover whose fights last longest.

A confident and powerful leopardess named Olimba, rules over an exceptionally large area along Zambia’s Luangwa river. She is a formidable hunter, a courageous ruler, and a devoted mother. She’s just given birth to two tiny cubs, and as she faces the challenging task of motherhood, it’s a constant battle to hunt successfully, to defend her prime territory, and to protect her cubs against her enemies

Narrated by Hollywood A-Lister actress Angela Bassett and produced by the Emmy-Award-winning producers of Planet Earth II, Blue Planet, and Hostile Planet, we journey with Malika as she deals with the hardships of moving from childhood to adulthood. The lioness must learn to hunt and help protect the pride from deadly intruders.

Narrated by Hollywood A-Lister actress Angela Bassett and produced by the Emmy-Award-winning producers of Planet Earth II, Blue Planet, and Hostile Planet, we journey with Malika as she deals with the hardships of moving from childhood to adulthood. The lioness must learn to hunt and help protect the pride from deadly intruders.

'Secrets of Wild India' celebrates the diversity and drama of India's extraordinary and varied landscapes. In this three-part series, each episode focuses on one iconic ecosystem, a snapshot of how life works in each unique environment. Packed with beauty, bizarre coalitions, hardship, death and new life, this series gives the viewer a front row seat to the wildlife spectacles that are the jewels in the crown of Asian natural history.

A single drop of venom contains agony, destruction, and death. Poison is a terrifying weapon for attack or defense. Were analysing the venom of ten lethal injections, counting down to find the creature with the most dangerous venom on the planet. From fearsome fangs to shocking stings, we break through the pain barrier to discover the creature using the ultimate venom. This is biological warfare...gone wild.

Narrated by Hollywood A-Lister actress Angela Bassett and produced by the Emmy-Award-winning producers of Planet Earth II, Blue Planet, and Hostile Planet, we journey with Malika as she deals with the hardships of moving from childhood to adulthood. The lioness must learn to hunt and help protect the pride from deadly intruders.