BBC Earth

An exploration of how the crew behind the Blue Planet II series manage to capture their spectacular footage.

Ade travels through the stunning water world of Bangladesh's Ganges delta, before heading into the remote Himalayan Kingdom of Bhutan. The Bangladesh delta is stunning and lush, but it's also under threat from increasingly extreme weather.

Uncovering the impact that modern lives are having on ocean creatures, from albatross parents feeding their chicks discarded plastic, to mother dolphins potentially exposing their calves to pollutants through contaminated milk.

Simon begins his journey on the remote Caribbean coast of Nicaragua, travels to the beautiful Honduran island of Roatán and encounters extreme violence on the mainland of Honduras before finishing his adventure on the iconic island of Jamaica.

Canada's iconic Rocky Mountaineer train loops from Vancouver to the heart of the Rockies via crystal clear lakes, lush coastal rainforest, and the desert-like splendour of the Fraser Canyon.

People who have chosen to live their life off-grid. Ben revisits the Goddard family, who, five years ago, were living a wild life in a static caravan on the Isle of Rum.

David Olusoga explores the artistic reaction to imperialism in the 19th century, showing the growing ambivalence with which artists reacted to the idea of progress, both intellectual and scientific, which underpinned the imperial mission and followed the Enlightenment and the Industrial Revolution. As European artists questioned their civilisation's `advance', American painters sought to capture an idea of their new nation's `manifest destiny' in landscapes.

Ade travels through the stunning water world of Bangladesh's Ganges delta, before heading into the remote Himalayan Kingdom of Bhutan. The Bangladesh delta is stunning and lush, but it's also under threat from increasingly extreme weather.

Following on from the 2001 award-winning show `The Blue Planet', this natural history series is an exploration of the world's vast oceans, capturing footage of animals and other living organisms in their natural habitat.

Uncovering the impact that modern lives are having on ocean creatures, from albatross parents feeding their chicks discarded plastic, to mother dolphins potentially exposing their calves to pollutants through contaminated milk.

A brief window of opportunity opens for Alaskans to make their lives easier when winter returns, and these pioneers take full advantage of the endless daylight to survive and thrive during the Arctic summer.

Joanna's first view of Paris is from a hot air balloon. She visits the damaged Notre-Dame, meets the heiress Daphne Guinness, buys a vintage Chanel suit and meets Ibrahim, a refugee turned inner-city beekeeper.

Starting in Pwllheli, the Cambrian Line travels 200km to Shrewsbury, following lines built in the slate industry's heyday, passing the fairytale village of Portmeiron, through agricultural landscapes and the `ancient capital of Wales', Machynlleth.

Comedian Rob Delaney joins Jason Fox, Foxy from SAS: Who Dares Wins, in rural Wales, to take on three petrifying challenges, including a jump off a 40-metre viaduct and crossing a 300-foot-long highline spanning a 250-foot drop.

Simon Schama looks at the rise of art as a tradeable commodity and its fate in the machine and profit-driven world. He asks whether art should create a realm separate from the modern world, a place where we can escape and pull the ladder up after us, or whether it should plunge headlong into the chaos and cacophony while transforming the way we see it and live in it.

For the final leg of his journey, Ade heads to Scandinavia. Starting in the frozen islands of Svalbard and heading through Sweden and Denmark, he sees how winter temperatures have risen by an astonishing amount in the Arctic.

To film the entire breeding cycle of the Adelie penguin, a team is sent to one of the world's largest colonies at Cape Crozier, Antarctica. Cameraman Mark Smith and director Jeff Wilson spent four months living amongst the penguins.

With food in abundance it's a time of plenty in the Serengeti, but a series of unexpected events turns families against each other and stretches relationships to breaking point.

Personal stories of those caught up in sometimes deadly natural catastrophes, accompanied by camera footage showing meteorological phenomena, including hurricanes, earthquakes, monsoons and more.

The people going to extraordinary lengths to understand and protect canids, from preventing wild dogs dying of grief in South Africa to protecting the tiny Darwin's fox.

We rely on plants for almost everything, including the air we breathe and the food we eat. Two in five wild plants are threatened with extinction, but people are finding new ways to help them, from projects in Africa to reseed the landscape to the rebuilding of a tropical forest in Brazil, tree by tree.

Hannah Fry delves into the inner workings of virtual assistants, such as Google Assistant and Siri, which are now found in almost half of all UK homes. Hannah goes behind the scenes with Alexa's chief scientist, reveals how secret technology invented to hunt U-boats led to their targeted hearing, and discovers modern wireless networks' debt to a 1940s Hollywood star.

Simon investigates the environmental challenges facing Cornwall and the rest of the country, and on the way encounters some of its iconic wildlife, including Britain's largest predator, the huge grey seal.

At the Cornish fishing harbour of Newlyn, Nick Crane re-lives an astonishing, unsung feat of heroic British seamanship when, in 1854, a tiny fishing boat set sail from Newlyn to Melbourne.

Personal stories of those caught up in sometimes deadly natural catastrophes, accompanied by camera footage showing meteorological phenomena, including hurricanes, earthquakes, monsoons and more.

The people going to extraordinary lengths to understand and protect canids, from preventing wild dogs dying of grief in South Africa to protecting the tiny Darwin's fox.

We rely on plants for almost everything, including the air we breathe and the food we eat. Two in five wild plants are threatened with extinction, but people are finding new ways to help them, from projects in Africa to reseed the landscape to the rebuilding of a tropical forest in Brazil, tree by tree.

Hannah Fry delves into the inner workings of virtual assistants, such as Google Assistant and Siri, which are now found in almost half of all UK homes. Hannah goes behind the scenes with Alexa's chief scientist, reveals how secret technology invented to hunt U-boats led to their targeted hearing, and discovers modern wireless networks' debt to a 1940s Hollywood star.