Predators of the Wild: Crocodiles and Alligators

For her entire professional life, renowned ecologist Nalini Nadkarni pioneered climbing techniques to study "what grows back” after an ecological disturbance in the rainforest canopy. Now, after surviving a life-threatening fall from a tree, she must turn her research question onto herself in order to understand the effects of disturbance and recovery throughout her life.

The largest predator on the planet, the sperm whale, is your host for an amazing exploration of the final frontier – the world at the bottom of the ocean. From the makers of the Walking With series comes this incredible marine tour, in which you'll witness a rarely seen world of hidden mountain ranges, majestic canyons, volcanoes and the beautiful and often deadly creatures that inhabit the deep sea.

Ocean Oasis is a fascinating journey into the bountiful seas and pristine deserts of two remarkably different, but inextricably linked worlds — Mexico's Sea of Cortés and the Baja California desert.

Mackinac Island, Michigan, is a tiny island in the center of the Great Lakes. Besides being a world favorite "Horse Drawn" and "Victorian Era" summer destination, the island holds another treasure few have ever seen: its wild, magical and beautiful winters. The 72-minute film Ice Bridge follows islanders' unique and quirky lifestyle throughout an entire year while tracing the formation of the spectacular phenomenon known as the "ice bridge" (a three-mile span of ice that allows islanders to cross to the mainland).

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.

After driving for about 5000km* we felt the need to slow down a bit and to continue our journey on foot. The energy of the landscape conveys the strength and power of Nature in a pristine environment. Two weeks walking in the woods, enjoying the rhythm and the breathtaking views of the North.

You have to go deep underground, along a winding path. You will crawl in the mud and in the cold, in your own sweat, which after a while will freeze on your skin. You will go from light to darkness to rediscover the light, the light in yourself... The first part of the three-part documentary series about exploring the underground in Slovakia will guide you through a tangle of incredibly narrow passages and at the same time a number of spacious underground halls of little-known caves. It introduces you to the admirable people to thank for discovering the underground riches beneath our feet. Rocky Stream, Štefanová, Eternal Robot, Cave of Dead Bats, Old Castle, Moon Shadow. (distributor's official text)

Sir David Attenborough narrates a documentary about the Kea, the world's only alpine parrot. Playful and destructive, it attacks cars, starts landslides and terrorises New Zealand ski resorts but behind the bad behaviour there's a sharp mind at work. David tries to play chess with a kea and discovers how its cheeky character is the key to its survival.

Juana, Mar, and Eduardo tell their stories of abuse.