Botanist Francis Hallé Explains...

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.

This black-and-white archival film outlines the importance of Canada's forests in the national war effort during the Second World War.

In this retrospective tribute, acclaimed filmmaker Jean Walkinshaw hails the 100th anniversary of Mount Rainier National Park in Washington by talking to those who know it best: the scientists, naturalists, mountain climbers and artists whose lives have been touched by the peak's far-reaching shadow. The result is a harmonious blend of archival material and high-definition footage celebrating an icon of the Pacific Northwest.

Ocean Voyagers explores the familiar themes of motherhood and parenting in a world as unfamiliar as it is breathtaking. Featuring a precocious newborn humpback calf and his enormous 40 ton mother, we are taken on a journey of discovery into their world.

The climate is changing, global temperature is rising. The impacts are already apparent, especially in the mountains but also in the lowlands. The permafrost zone is shifting higher up and the masses of snow melt whooshing from the glaciers to the valleys are already increasing incessantly. Rivers are going to rise up to powerful floods and dwindle down to extremely low waters the next second.

An exploration of technologically developing nations and the effect the transition to Western-style modernization has had on them.

Facing the climate change urgency, a large part of the youth chose civil desobedience and action. The fascinating account, in immersion, of an unprecedented rallying.

Lost Worlds looks at untouched aspects of nature in parts of the world where humans rarely tread. From plants, to animals, to geology, this artfully photographed documentary presents facets of the biological world that you are not likely to see anywhere else.

A short film shot on Super 8 which captures the last days of winter.