Wildest Places: Great Barrier Reef

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

Explore the innovative and highly flexible ways that snakes survive in the extreme environments of Australia and Africa. Examine the longest, strongest, heaviest, deadliest and most venomous snakes, across the two continents that shaped them.

Cuba's enforced isolation has resulted in the unlikeliest of marine reserves: a huge, rambling archipelago known as Jardines de la Reina, or "Gardens of the Queen." Stretching around 140 miles along the southern coast of Cuba, it's one of the longest barrier reef systems in the world. Get an up-close look at Fidel Castro's diving playground, a forgotten ocean paradise unseen for half a century, and witness exotic species rarely seen elsewhere in the region. It's the lost jewel of the Caribbean, but how long can this pristine wilderness survive?

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.

The plains of Africa have always been a hotbed of predator action, but lurking in its rivers is perhaps its most elusive killer: the Goliath tigerfish. Legends say they are man-eaters, that even crocodiles fear them. Locals call them "demon fish" but angling legend Andy Coetzee calls them something else: an obsession. He dives into the predator-infested Okavango Delta and the treacherous Congo River on a mission to finally land what is considered to be the hardest fish in the world to catch.

CAUGHT IN MOTION turns the tables on time, unravelling the miraculous moments and remarkable behavior that fill the natural world. Ultra high-speed camera technology and cutting edge graphics allow viewers to decipher and marvel at the beauty and brilliance of animals in action – putting the animal kingdom on “instant replay”.

Lurking in the oceans, to the forest, swamps and deserts, are a litany of lethal little killers. Here, explore what defines a poison from a toxin and which venoms pack the greatest punch.