BBC Earth HD

'S1/E15 - Prague Part 3'. Michael ventures off the beaten track to unearth Prague's subterranean treasures.

'S1/E5 - Birmingham - The Deep South'. In the Deep South, Griff uncovers Alabama's gritty past and surprising high-tech future.

'S10/E6 - Azores'. On Flores in the Azores, Ben meets a family who live off-grid in a cottage on a steep mountain.

'S11/E14 - Transitions'. Alaskans harness the power of the sun as they toil through summer.

'S3/E5 - Forests'. Sir David Attenborough journeys into the forests, where dogs communicate with whistles, treehoppers fight assassin bugs, 'spirit bears' fish, and hornbills imprison themselves in trees.

'S11/E8 - Roswell, New Mexico'. Ben travels to the desert near Roswell, meeting 70-year-old Karen, rolling up his sleeves to help, and learning about the hardships she has faced throughout her life.

'World's Most Amazing Walks With Robson Green. S1/E5 - Portugal'. Robson Green walks a beautiful but lesser-known route in the Douro Valley in Northern Portugal, rich in ancient art, wildlife and world-famous wine.

'S4/E10 - Alaska'. The railroad journey begins in Anchorage, Alaska, onboard a luxury passenger train and explores the vast wilderness in Alaska, America's largest and remotest state.

'S1/E4'. The West Coast is home to the infamous San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

'S1/E5 - Eat Your Own Cooking'. The final chapter. Olimba struggles with old age, and the wild dog story takes an unexpected turn. The lions and the hyenas both enjoy a baby boom - but who has the power to rule?

'S1/E16 - Stockholm Part 1'. Michael starts his time in Stockholm by braving the frozen waters of the Baltic Sea.

'S5/E1 - Scotland'. Our journey starts in Kyle of Lochalsh, a tiny fishing village on the far west coast of Scotland, and takes us east across the Highlands.

'S1/E8 - Penang to Cameron Highlands'. Michael rides one of the steepest and fastest funicular railways in the world and steps into a tropical paradise as he releases exotic specimens at Malaysia's first butterfly sanctuary.

'S1/E6 - Please Refrain From Crying'. Meet the people that made filming Kingdom possible and uncover the extraordinary acts of conservationists and anti-poaching teams protecting South Luangwa and all its inhabitants.

'S10/E7 - Dorset'. Ben travels to Dorset to live for a week with Chris, a former paratrooper who has spent the last five years walking Britain's coastline, finding love and raising thousands for charity.

'S11/E15 - The Way of the Bear'. Alaskans must capitalize on the resources of the Arctic Summer.

'S5/E2 - California'. Pulled by a gleaming Siemens Charger locomotive, our double-decked coaches will take us on a 350-mile trip into the Californian dream. On our way we'll stop off in Carlsbad.

'S1/E16 - Stockholm Part 1'. Michael starts his time in Stockholm by braving the frozen waters of the Baltic Sea.