BBC Earth HD

'World's Most Amazing Walks With Robson Green. S1/E4 - Normandy'. Robson Green walks in the footsteps of the brave soldiers of the D-Day landings in Normandy, France, on an emotional journey of sacrifice and courage.

'S7/E9 - Siberia'. Maverick scientist Nikita was a former maths student living in the city, when his father asked for help with an extraordinary experiment in one of the most remote places on the planet.

'S12/E20 - The Last Snow'. The last of the snow melts in Alaska, and residents of the arctic make hay while the midnight sun shines. After a lean winter, Andy Bassich and Denise Becker search for fertile hunting grounds.

'S5/E7 - F35'. In this episode, the world's newest advanced fighter aircraft - the incredible F35 Lightening II - and three of the most pioneering innovative aircraft that paved the way for it.

'S1/E2 - Episode 2: Florence'. In Florence, Rob and Rylan get up close and personal with Michelangelo's David, sample the offal food Grand Tourists ate, and discover a pioneering female Renaissance artist.

'S1/E3'. David tracks Agatha's 1922 'empire tour' to New Zealand, where he explores woollen mills, gold mines and geothermal hot springs. He also learns why Poirot dislikes the sea.

'S1/E10'. Some owls are causing trouble at a mechanics' training centre, others are in a woman's roof and, in a slight change from their usual clients, the Murrays are called to help rescue a baby giraffe.

'S2/E3'. Bob has harboured a childhood dream to catch a salmon, so he and Paul set off for the River Tay in Scotland.

'S2/E4'. At the Upper Tamar Lakes, Paul and Bob fish for the predatory perch. When Bob reveals this week's accommodation which leaves Paul almost speechless.

'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.

'S5/E3 - Whistler'. In this episode, man versus snow - engineers battle the elements to build an incredible record breaking mountain town on the Canadian Pacific seaboard.

'S5/E4 - Seattle's Floating Bridge'. In this episode, engineers have a mammoth challenge on their hands as they try to build a railway on one of the longest floating bridges in the world in Seattle.

'S1/E2 - Conflict'. As the Serengeti starts to dry out, competition hots up between the families of lions, cheetahs, baboons, elephants, ostriches and hyenas.

'S1/E3 - Invasion'. With the annual great migration approaching, a family of wild dogs moves in, ready to take advantage of the coming feast.

'S7/E17 - New Country'. 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.

'S7/E18 - Beware the Wild'. Sue builds a drainage system under her runway. Ricko explores old family land. Jessie sets up camp in Brushkana. The Hailstones go boating.

'S7/E19 - The New World'. Sue travels to the Arctic National Wildlife Refuge. Ricko hunts moose. Jessie builds a cabin in Brushkana. The Hailstones all gather in Kiwalik.

'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.

'S10/E10 - Thailand'. Ben meets Niall, who rescues and cares for street dogs in Koh Samui.

'S10/E11 - Lincolnshire'. Ben heads to northern England and stays with host Paul in Lincolnshire onboard his 30-year-old converted military truck. He discovers why Paul traded living in a house for life on the road.

Two world-leading projects designed to tackle the crises facing Earth's rivers come under the spotlight.

'S2/E5'. Paul and Bob fly to Enniskillen to fish for the pike which eluded them in series one. Paul demonstrates how to perform life-saving CPR and Bob tells Paul's fortune in a traditional Irish manner.

'S2/E6'. Paul and Bob fish for graceful grayling on the stunning River Ure. They meet the surgeon who performed Bob's life-saving heart bypass and re-enact the drama of the operating table - in a local pub!

'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.

'S1/E3'. David tracks Agatha's 1922 'empire tour' to New Zealand, where he explores woollen mills, gold mines and geothermal hot springs. He also learns why Poirot dislikes the sea.

'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.

'S11/E8 - The Rising Tides'. The Alaskans push through the deep cold to increase their odds of survival.

'S5/E6'. In Germany, floods tear through central European towns and villages. In Nepal a landslide threatens local communities. In California, wildfires tear through the states forests and farms.

Two world-leading projects designed to tackle the crises facing Earth's rivers come under the spotlight.