BBC Earth

Dina Zughyar and Mostafa Jabbour turned their back on the American Dream to start from scratch with a handful of rabbits and chickens on a small patch of barren land in the shadow of the Atlas Mountains. In their mud house in Morocco, the couple confess to Ben that it has been much harder than they thought.

Gregg Wallace is in Leeds, at an enormous mattress factory where they produce 600 bouncy beds every day. He follows the production of pocket sprung mattresses from the arrival of hard steel right through to soft bedding heading out of dispatch.

Brutal storms threaten the lives of those living in the Arctic as they enter Dark Winter.

Tigress Raj Bhera lives in Bandhavgarh Tiger Reserve in India. She holds the perfect territory, with dense jungle, spring-fed ponds and rich grasslands teeming with prey, and now has four tiny newborn cubs to care for. They are the future of her dynasty, but the idyllic world that she inhabits is changing.

Alexander continues his journey around South Korea, exploring its bustling capital Seoul. He takes a water taxi across the great River Han, then heads for its historical centre, and marvels at the splendour of the 14th century Gyeongbokgung Palace.

Dina Zughyar and Mostafa Jabbour turned their back on the American Dream to start from scratch with a handful of rabbits and chickens on a small patch of barren land in the shadow of the Atlas Mountains. In their mud house in Morocco, the couple confess to Ben that it has been much harder than they thought.

Gregg Wallace is in Leeds, at an enormous mattress factory where they produce 600 bouncy beds every day. He follows the production of pocket sprung mattresses from the arrival of hard steel right through to soft bedding heading out of dispatch.

Brutal storms threaten the lives of those living in the Arctic as they enter Dark Winter.

In Arizona, lightning strikes from so high above the ground, through such clear air, that it creates the perfect conditions for the most electrifying show on Earth.

As the Serengeti starts to dry out, competition heats up between the families. The strong females take centre stage, dealing with headstrong males and fighting for the survival of their kin.

Ben journeys to one of Britain's furthest outposts, the Shetland Islands, to meet Helen and Jason - a couple just a few years into their new life on the edge of the weather-beaten island of Yell.

As the warm season continues, Alaskans contend with the annual environmental changes that shift the daily struggles and rewards of their environment.

The magnificent steam train Tornado is coupled with 13 luxury vintage carriages on a six-hour journey through Yorkshire to Northumbria and the Borders. Travelling in style from York to Edinburgh on a 200-mile historic trip.

We tend to think of disasters as inevitable - but often Mother Nature gives us vital clues which we foolishly ignore or overlook. This episode will take a close look at avalanches and what we can learn about how, where, and why they strike.

In Arizona, lightning strikes from so high above the ground, through such clear air, that it creates the perfect conditions for the most electrifying show on Earth.

As the Serengeti starts to dry out, competition heats up between the families. The strong females take centre stage, dealing with headstrong males and fighting for the survival of their kin.

Ben journeys to one of Britain's furthest outposts, the Shetland Islands, to meet Helen and Jason - a couple just a few years into their new life on the edge of the weather-beaten island of Yell.

As the warm season continues, Alaskans contend with the annual environmental changes that shift the daily struggles and rewards of their environment.

The magnificent steam train Tornado is coupled with 13 luxury vintage carriages on a six-hour journey through Yorkshire to Northumbria and the Borders. Travelling in style from York to Edinburgh on a 200-mile historic trip.