BBC Earth

Deep Dark Winter: Sue Aikens sorts her plumbing before the pipes freeze. Ricko spots some moose on the way to laying traps for wolverines. Chip Hailstone and his daughters go fishing, Alaskan style. S12 E1.

Night Moves: Sue hunts caribou before a big storm approaches. At Calico Bluff Andy and Denise work on building a solar array. At Noorvik village Chip Hailstone performs safety checks on the ice. S12 E2.

Communication: With the help of new science, we discover how animals have their own unique way of communicating, and the incredible technology that helps us to understand them.S1E1.

Georgia, USA: Adventurer Ben Fogle journeys to the swamplands of Georgia to live with Colbert, a former city fat cat turned jungle Tarzan. S2 E1.

India: Ben Fogle journeys to the foothills of the Indian Himalayas to live with former fighter pilot, Steve Lall, who is now a mountain farmer. S2 E2.

Challenges of Life: From monkeys smashing open palm nuts to dolphins circling fish, this episode looks at the extraordinary things animals and plants do to survive. S1 E1.

Reptiles And Amphibians: David Attenborough reveals the strategies used by reptiles and amphibians to conquer their shortcomings, whether for safety, breeding or capturing prey. S1 E2.

Mammals: Discover how mammals stand out from the crowd, with their fat, fur, warm blood, and the extraordinary care they lavish on their young. S1 E3.

Episode 1: Lucy must adapt to life as a hunter-gatherer and earn the respect of the tribesmen, whose knowledge, skills and understanding of the land will be vital for the expedition ahead.S1E1.

The Brain: Scientists believe that challenging the body can benefit the brain. Dr Michael Mosley learns how meditation can help fight dementia and how people can sharpen their minds by being more like children. S1 E1.

Episode 1: Tim travels into the outback of Western Australia, looking at the stars with British astronomer Dr Natasha Hurley-Walker. The clear night skies reveal a breathtaking view of our galaxy, the Milky Way.S1E1.

Louis explores the impact that having an autistic child has on families and sees how they cope with the most challenging aspects of the disorder.

Episode 1: Dara Ó Briain explores the ways in which the moon shapes just about everything around us, and why there's now a new race to get humans back to the surface of our satellite.S1E1.

Grasslands: In Plain Sight: The strategies used by animals to find and defend their mates in the grasslands of Namibia, the Serengeti and Australia. Here, mating strategies are on show for all to see.S1E1.

In Plain Sight: Predicting when ostriches would breed in the desert plains of Namibia, was a challenge. S1 E1.

Oceans: Out Of The Blue: The Ocean is where life first experimented with the Mating Game, and over time this has led to some of the most ingenious mating strategies of all!S1E2.

Jungles: In The Thick Of It: Jungles are home to 80% of all species but they cover just 2% of the planet. When animals in these crowded forests want to mate, the challenge is how to stand out from the crowd.S1E3.

In the Thick of It: The team film the mass mating event of rainforest frogs, called \"Explosive breeding\". S1 E3.

Freshwater: Timing Is Everything: Freshwater is often the stage on which millions of animals gather to find a mate. And the cycle of freshwater is the trigger for spectacular mating rituals and fierce competition.S1E4.

Against All Odds: All life is driven by the need to breed. Yet for a few, the odds of success are overwhelmingly against them, so these have adopted the most extraordinary mating strategies of all.S1E5.

Against All Odds: It has been 17 years since \"Brood X\" periodical cicadas, the Great Eastern Brood, last appeared in the eastern states of the USA. It is a big news story. S1 E5.

Gallipoli to the Syrian Border: Simon visits Istanbul and the beaches and crystal clear waters of the Aegean Sea before ending up at the war-torn border with Syria.S1E1.

A Moment in the Sun: The Terrestrial Planets: The rocky planets Mercury, Venus, Earth, and Mars were born at the same time from the same material - yet have lived radically different lives. What immense forces are at play? S1 E1.

Episode 1: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E1.

The Two Sisters: Earth & Mars: Professor Brian Cox continues his tour of the solar system revealing that it was once home to not one, but two blue planets. S1 E2.

Episode 2: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E2.

The Godfather: Jupiter: Brian Cox continues his exploration of the solar system with a visit to a planet that dwarfs all the others: Jupiter. Its size gives it a great power that it has used to manipulate the other planets. S1 E3.

Episode 3: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E3.

Life Beyond the Sun: Saturn: Professor Brian Cox reveals the history of Saturn. Saturn began life as a strange planet of rock and ice and in time transformed into a gas giant, ring-less and similar looking to its rival, Jupiter. S1 E4.

Episode 4: A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet. S1 E4.

Into the Darkness: Ice Worlds: In the final episode, Professor Brian Cox journeys to the remotest part of the solar system, a place that the most mysterious planets call home. S1 E5.