BBC Earth

Gregg Wallace is in Cornwall at an enormous bakery where they produce 180,000 Cornish pasties a day. He follows the production of the pastry snacks from the arrival of two tonnes of swedes right through to dispatch.

The Scottish rail journey starts in Kyle of Lochalsh, a tiny fishing village on the far west coast, and continues east across the breathtaking Highlands, before turning south towards Aberdeen.

Sue repurposes a snow melter, Ricko repairs his cabin, Jessie builds a new dock, and the Hailstones go beachcombing.

Broadcaster and writer Ben Fogle meets a couple who have made their home on a floating island they have built themselves which sits in the aptly named Freedom Cove on Canada's west coast.

In the spectacular snow-covered mountains of Japan, snow monkeys gather at steaming hot thermal pools. Spy Macaque joins them in this natural spa and even slips beneath the surface as the monkeys bathe and socialise.

Gregg Wallace is in Cornwall at an enormous bakery where they produce 180,000 Cornish pasties a day. He follows the production of the pastry snacks from the arrival of two tonnes of swedes right through to dispatch.

This journey runs from the Mexican border at San Diego, following the Californian coast north to the city of San Luis Obispo,aboard the aptly named Pacific Surfliner. On the way, there's a stop in Carlsbad, a city that originated from a snackbar.

Sue is out to hunt caribou. Ricko travels to a natural hot spring. Jessie moves to Brushkana. The Hailstones build a wall tent and go fishing.

Ben journeys to North Africa, to live with American widow Maryanne on the farm she's built on the edge of the Sahara. He discovers why she swapped her city abode for a simpler and tougher way of life in the Egyptian desert.

The spy creatures explore the islands of the Southern Seas. In these isolated places, far from the mainland, some of the most unique animals on earth have evolved. On the Galapagos Islands, spy iguana joins marine iguanas as they bask on ancient lava, before cliff-diving into the sea below. Lava ...

Gregg Wallace is in Essex at an enormous cereal bar factory, which produces 400,000 fruit- and nut-packed treats a day. Gregg follows production from the arrival of two tonnes of macadamia nuts all the way through to dispatch.

Joanna Lumley's spice journey continues on the African island of Madagascar. She's on the trail of the second most expensive spice in the world: vanilla.

As the deep freeze sets in, Alaskans brave cruel temperatures to complete vital tasks.

Ben journeys to Ireland's rugged Atlantic coastline to stay with Judith, an 80-year-old widow who rejected a modern way of life for one closer to nature. Ben learns how Judith and her late husband created a unique utopia.

Professor Brian Cox joins the Jet Propulsion laboratory team as they navigate the rover's every move across the floor of the Jezero crater towards the remains of an ancient river delta that may contain the evidence of ancient life on Mars.

A 19 year-old girl and her father go face-to-face with a fast-moving inferno as wildfires rip through Victoria, Australia. In the French Alps, two British skiers are engulfed by an avalanche. Amidst the searing Texan heat, a skydiving training session ends in disaster when there's a major mid-air...

This journey runs from the Mexican border at San Diego, following the Californian coast north to the city of San Luis Obispo,aboard the aptly named Pacific Surfliner. On the way, there's a stop in Carlsbad, a city that originated from a snackbar.

As the deep freeze sets in, Alaskans brave cruel temperatures to complete vital tasks.

Ben journeys to Ireland's rugged Atlantic coastline to stay with Judith, an 80-year-old widow who rejected a modern way of life for one closer to nature. Ben learns how Judith and her late husband created a unique utopia.

Professor Brian Cox joins the Jet Propulsion laboratory team as they navigate the rover's every move across the floor of the Jezero crater towards the remains of an ancient river delta that may contain the evidence of ancient life on Mars.

A 19 year-old girl and her father go face-to-face with a fast-moving inferno as wildfires rip through Victoria, Australia. In the French Alps, two British skiers are engulfed by an avalanche. Amidst the searing Texan heat, a skydiving training session ends in disaster when there's a major mid-air...

Joanna Lumley's spice journey continues on the African island of Madagascar. She's on the trail of the second most expensive spice in the world: vanilla.

As the deep freeze sets in, Alaskans brave cruel temperatures to complete vital tasks.

Steve and the crew travel 4,000 miles to the Loango National Park in Gabon. Steve heads out into Loango's maze of rivers on a mission to try and find an animal that is critically endangered but packs a mighty punch, the western lowland gorilla.