BBC Earth HD

'S1/E8'. A huge engineering project was initiated to protect the seas around Bahrain which became damaged through increased shipping and spillages.

'S10/E8 - Columbia'. Adventurer Ben Fogle meets Vanessa Forero deep in the Sierra Nevada de Santa Marta, an isolated mountain range in the north of Columbia.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E5'. Sue gets spooked at Castle Dracula, meets some bears up close and personal and learns all about earthquake dogs. There's even some Romani jewellery-making.

'Agatha Christie: Lucy Worsley On The Mystery Queen. S1/E2 - Destination Unknown'. Lucy Worsley uncovers the origins of Agatha Christie's macabre magic and, with some compelling characters, reveals carefully concealed secrets.

'S7/E3 - Panama'. In Boquete, Ben joins Andi and Rick and their son Cole, from Oregon, USA. He learns why they left their comfortable lives in the States behind to develop a unique coffee plantation.

'S12/E14 - Mama's Home'. The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

'S1/E1 - Destiny'. Following the drama of the African savannah. A young hyena loses her mother in a terrifying attack by some rogue male lions and has to assume the leadership of her family.

'S10/E9 - Ireland'. On Great Blasket Island, off the coast of Ireland, Ben stays with London couple Dan and Emily, who landed an extraordinary job as island caretakers on Europe's rugged western frontier.

'S7/E16 - Bear Scare'. Sue repurposes a snow melter. Ricko repairs his cabin. Jessie builds a new dock. The Hailstones go beachcombing.

'S1/E8'. A huge engineering project was initiated to protect the seas around Bahrain which became damaged through increased shipping and spillages.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

'World's Most Amazing Walks With Robson Green. S1/E2 - Austria'. Robson Green is in Austria hiking along the stunning Wachau Valley, following the incredible blue Danube.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E6'. It's journey's end as Sue reaches Istanbul. She has her fortune told, falls in love with Turkish delight and explores the world's largest underground caves.

'S5/E1 - London's Super Sewer'. In this episode, a multi billion pound 32 kilometre super sewer tunnelled underneath the feet of nine million Londoners.

'S1/E2'. Sir David recreates Agatha's 1922 journey to Tasmania and Melbourne - from a jam factory to a power station and a vast homestead.

'World's Most Amazing Walks With Robson Green. S1/E3 - Scotland'. Robson Green is in Scotland, a walkers' paradise hiking the Great Glen Way. This staggering rift valley cuts through the heart of the Highlands.

'S7/E4 - Sri Lanka'. Ben travels to Sri Lanka where he meets Janey, a vet from the North-East of England, who runs a charitable clinic focused on helping the street dogs that roam the island.

'S12/E15 - Rising Waters'. Alaskans must rely on family to overcome rising waters as they seek the spring's offerings. The Hailstones must work together to overcome a quickly flooding tundra.

'S5/E2 - Bluewaters Island'. In this episode, a vast new island is appearing from the seas off Dubai to house the world's biggest observation wheel - twice the size of the London Eye.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E6'. It's journey's end as Sue reaches Istanbul. She has her fortune told, falls in love with Turkish delight and explores the world's largest underground caves.