BBC Earth HD

'S9/E3 - Cheese Curls'. Paddy McGuinness visits a factory to explore the surprising process of turning potato starch into 500 million packs of Quavers cheese curls every year.

'S1/E1 - The First of Us'. In Morocco, it's revealed that Homo sapiens are 100,000 years older than previously thought. The species was nearly wiped out by violent climate change but clung on against the odds.

'S7/E11 - Croatia'. As one of the world's most in-demand sporting coaches, 43-year-old Nikola Boric once travelled the world, welcomed everywhere he went. Now, he lives in a wooden cabin without electricity, water or heating.

'S7/E2 - Darkness Approaches'. Sue wolverine-proofs her camp. Ricko hunts Moose. Jessie rescues his boat. The Hailstones prepare for winter.

'S5/E9 - Infantry Assault'. In this episode, the incredible machines built to get troops directly to the front line, on land, at sea and in the air.

'S1/E1 - Sweden'. Paddy and Chris head to Sweden to get back to nature and embody 'friluftsliv'. It can lower stress and improve mental health, but can they embrace nature to get the reboot needed?

'S5/E8 - Beipanjiang First Bridge'. In this episode, the highest bridge on earth, connecting two communities in China formerly divided by a gorge so deep it's known as the crack in the earth.

'S1/E1 - The First of Us'. In Morocco, it's revealed that Homo sapiens are 100,000 years older than previously thought. The species was nearly wiped out by violent climate change but clung on against the odds.

'S7/E11 - Croatia'. As one of the world's most in-demand sporting coaches, 43-year-old Nikola Boric once travelled the world, welcomed everywhere he went. Now, he lives in a wooden cabin without electricity, water or heating.

'S1/E3 - Episode 3: Rome'. In Rome, Rob and Rylan turn themselves into a painting by Caravaggio, try to get the Grand Tourist look, and discover the shocking story of the singers known as 'castrati'.

'S5/E9 - Infantry Assault'. In this episode, the incredible machines built to get troops directly to the front line, on land, at sea and in the air.

'S1/E1 - Sweden'. Paddy and Chris head to Sweden to get back to nature and embody 'friluftsliv'. It can lower stress and improve mental health, but can they embrace nature to get the reboot needed?

'S1/E3'. The owl rescuers set a trap for a hadada seen in someone's garden with plastic stuck around its head. Plus, they rescue and treat a spotted eagle owl from a fountain.

'S5/E8 - Beipanjiang First Bridge'. In this episode, the highest bridge on earth, connecting two communities in China formerly divided by a gorge so deep it's known as the crack in the earth.

'S11/E4 - Off the Deep End'. Alaskans rediscover old practises to get through the heart of winter.

'S11/E4 - Bulgaria'. Ben meets a family at the start of their new life, undertaking an ambitious renovation of a dilapidated farmhouse in a Bulgarian village, discovering how crucial this fresh start is for them.

'S1/E1 - Sweden'. Paddy and Chris head to Sweden to get back to nature and embody 'friluftsliv'. It can lower stress and improve mental health, but can they embrace nature to get the reboot needed?

'S1/E1 - The First of Us'. In Morocco, it's revealed that Homo sapiens are 100,000 years older than previously thought. The species was nearly wiped out by violent climate change but clung on against the odds.

'S11/E2 - Portugal'. Ben Fogle journeys to the mountains of central Portugal.

'S7/E2 - Darkness Approaches'. Sue wolverine-proofs her camp. Ricko hunts Moose. Jessie rescues his boat. The Hailstones prepare for winter.

'S2/E3 - Renewal'. As the land recovers from the floods, food becomes the main focus, but whilst the young learn to hunt, families are divided and losses are mourned.

'S11/E5 - Australia, NSW'. Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters.

'S11/E5 - Going in Circles'. Alaskans take advantage of a brief reprieve from Dark Winter's wrath.

'S5/E8 - Beipanjiang First Bridge'. In this episode, the highest bridge on earth, connecting two communities in China formerly divided by a gorge so deep it's known as the crack in the earth.

'S1/E11 - Milan Part 2'. Michael gets behind the wheel of a vintage racing car, makes a mystical discovery at the magnificent Castello Sforzesco, stirs up an aperitivo and throws his hand at one of Milan's favourite sports.

'S2/E1'. Travelling to Arran and Holy Isle, Ben Fogle learns how they're a haven for diverse faiths and beliefs, makes Jewish challah bread and visits a Buddhist peace centre.

'S1/E2 - Greece'. The second leg of Paddy and Chris's European health quest takes them to Ikaria, the island of longevity. They road-test the lifestyle and their mettle in seeking the secrets to a longer life.

'S5/E9 - Infantry Assault'. In this episode, the incredible machines built to get troops directly to the front line, on land, at sea and in the air.

'S2/E2'. Ben Fogle journeys to Islay and Jura, tracing the route of 6th-century Christian monks across wild seaways to discover communities going the extra mile to look out for one another.

'S11/E9 - The Silent Hunter'. Alaskans stand their ground as winter brings one final barrage.

'S7/E12 - Oregon'. Ben meets a photographer living out his childhood dream. Dan Price gave up his job as a photographer to live the remotest of lifestyles in a meadow in Oregon, USA.

'S7/E3 - The Freeze Up'. Sue searches for food. Ricko teaches his children to hunt. Jessie packs down a trail for his dogs. The Hailstones go ice fishing.

'S5/E10 - The Independent'. In this episode, a skyscraper in Austin, Texas with gravity defying projections that has earned it the nickname The Jenga Tower.

'S1/E2 - Greece'. The second leg of Paddy and Chris's European health quest takes them to Ikaria, the island of longevity. They road-test the lifestyle and their mettle in seeking the secrets to a longer life.