BBC Earth HD

'S1/E2'. Simon goes wild swimming in the crystal clear lake of Buttermere.

'S1/E1 - Episode 1'. The excavation begins with the discovery of a large brick-built oven. It's a mystery as it is too big to be just for a private residence.

'S7/E2 - Morocco'. Deep in the heart of the Sahara desert in Morocco, Ben visits a mud brick oasis, where he meets British-born Karen, who has built a guest house and artists' retreat in this inhospitable location.

'S10/E11 - Forbidden Lands'. The end of winter has arrived, and Alaskans venture out in search of survival necessities.

'S1/E5 - Droughts'. An in-depth look at the increase in droughts.

'S3/E7 - Thailand'. Ben travels to Thailand to meet Paul and Sao, who he first visited in Cambodia. Paul and his family have build their version of an English castle.

'S2/E4 - Trail Blazing'. Kim and Pierre redouble their efforts to harvest a moose

'S1/E1 - Episode 1'. The excavation begins with the discovery of a large brick-built oven. It's a mystery as it is too big to be just for a private residence.

'S1/E2 - India'. Joanna returns to her birthplace, India, in search of a kitchen cupboard staple once known as 'black gold'.

The making of Sir David Attenborough's series on the magical hidden world of plants. Using specialist cameras, this spectacular series allows us to look closer at their interconnected world, showcasing over two decades of new discoveries.

'S1/E3'. Simon meets members of the Civil Nuclear Constabulary.

'S5/E4 - Portugal'. From a vineyard that has been making one of Britain's favourite tipples - Port - travel down the line that once transported it to the city that gave it its name: Porto.

'S1/E3 - Madagascar'. Joanna Lumley's spice journey continues on the African island of Madagascar. Travelling overland, she discovers the secrets of the world's second most expensive spice, vanilla.

'S1/E3 - Coral Triangle'. Simon Reeve voyages across the Coral Triangle, a remote wilderness of tropical reefs and jungle-clad islands described as the Amazon of the seas.

'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.

'S10/E12 - Women Of The North'. In Alaska's unforgiving climate, the women must use their instincts and ingenuity to survive, thrive and provide for their families.

'S5/E5 - Italy'. We're celebrating Italy and following the Neapolitan Line. Travelling west from the gelato shops of the seaside town of Pescara, we cross Italy through the wild Apennine Mountains.

'S1/E3'. Simon meets members of the Civil Nuclear Constabulary.