Dave Birch

A routine drone survey turns deadly when Ryan Johnson, a marine biologist based in South Africa, films a humpback whale being attacked and strategically drowned by a Great white shark. This is a total perspective shift for the creature.

This films reveals the extraordinary variety of life found in the vast blue expanses of the
open ocean. Here, all the action takes place in a 10 metre deep band of water, just under the surface. Many species use this section of water to migrate and hunt while others use ingenious ways to stay hidden where there appears to be no shelter.

Lions - the most feared, most iconic predator in Africa but a lion is not just a lion. Each is very different to the other. Different parts of Africa demand specific things from lions to survive. The secret is to be highly adaptable. At the end of the day, the livelihood of the pride rests on the female's shoulders. She's the one who must excel. Follow three lionesses from different parts of the continent to see how they respond to win?

This film uncovers a hidden world ruled by hairy eight-legged monsters known as the Arachnids - the largest group of carnivorous creatures on earth. High speed cameras and detailed macro photography reveal a variety of deadly hunting tactics used by this sinister network of freaks.

A caving expedition recently discovered a community of dwarf crocodiles living in the Abanda Caves, Gabon. The crocs are living in pitch darkness, hunt bats and some have bright-orange skin. Part of the original team returns to find out more about this bizarre phenomenon. It's mission impossible to access the crocs world and there's no way of knowing what they might find.

For thousands of animals every year, migrating across Patagonia is the only chance of survival as they return to give birth and raise their young or come home to feed.

Seldom seen and very rarely filmed in their natural environment, Lumholtz tree kangaroos are the ghosts of the north Queensland forests. This film follows the intimate lives of these tree-climbing specialists in the wilderness of the Atherton Tableland.

A documentary which follows two lion brothers as they become rulers of a pride in Botswana after a battle for dominance.

A dramatic, real-life tale of three leopards plays out in Botswana's Okavango Delta. This is prime territory for Africa's most secretive big cat and although leopards normally avoid contact with each other one island is the common hunting ground of three individuals as they are drawn together by the changing seasons and the movement of their prey. What unfolds is an in-depth portrayal of their private lives; following the tension, drama and in the end, heart wrenching tragedy as all three seek one common goal - to dominate one of the Okavango's most prized leopard territories.

It's hard work being the world's biggest dragon on Rinca island. Competition is so fierce, and the global temperature slowly rising

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Man-eating sharks seemingly flock to South Africa's Second Beach. This remote coastline was once considered a surfer's best-kept secret, but now its regarded as Earth's most dangerous beach. Here, sharks don't simply attack; they kill. Gruesome attacks have claimed six lives in five years. Something has triggered bizarrely aggressive behavior in these predators, and biologist Matt Dicken is on a quest to find out why. Join him as he confronts the killers in their own domain.

In this wildlife documentary, cameras capture two years in the lives of four lion cubs as they develop from newborns into savvy jungle predators.