BBC Earth HD

'S1/E7 - Lisbon Part 1'. Michael rides the iconic Route 28 tram, embraces quirky Portuguese cuisine, loses himself to melancholic folk music, encounters passionate peacocks, and retraces the steps of a royal tragedy.

'S10/E6 - Gingerbread'. Paddy McGuinness and Cherry Healey visit a factory in Market Drayton that produces 100,000 festive gingerbread biscuits a week.

'S1/E5'. After their globe-trotting adventures, the tourists head home to the UK and back to reality. Have they achieved their goals?

'S8/E8 - Suffolk'. Ben journeys to the Suffolk countryside and a secretive patch of woodland, to spend the week with unique character Will, 50, who could be described as a true British caveman.

'S1/E1'. Gordon Buchanan tracks and befriends a vast herd of wild horses in Canada.

'S1/E7 - Lisbon Part 1'. Michael rides the iconic Route 28 tram, embraces quirky Portuguese cuisine, loses himself to melancholic folk music, encounters passionate peacocks, and retraces the steps of a royal tragedy.

'S10/E5 - Throat Lozenges'. Paddy McGuinness visits a factory producing millions of tablets and lozenges to tackle colds and flu.

'S10/E6 - Gingerbread'. Paddy McGuinness and Cherry Healey visit a factory in Market Drayton that produces 100,000 festive gingerbread biscuits a week.

'S4/E2 - Austria'. Cameras focus on Austria's stunning Transalpine railway, which crosses the snowy peaks of the Tirol. The journey begins in the historic city of Graz and heads west through famous alpine beauty spots.

'S1/E2 - Patagonia'. Simon Reeve treks across the high mountains and treacherous ice fields of Patagonia, coming face to face with pumas and riding with gauchos.

'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.

'S1/E7 - Lisbon Part 1'. Michael rides the iconic Route 28 tram, embraces quirky Portuguese cuisine, loses himself to melancholic folk music, encounters passionate peacocks, and retraces the steps of a royal tragedy.

'S10/E6 - Gingerbread'. Paddy McGuinness and Cherry Healey visit a factory in Market Drayton that produces 100,000 festive gingerbread biscuits a week.

'S8/E8 - Suffolk'. Ben journeys to the Suffolk countryside and a secretive patch of woodland, to spend the week with unique character Will, 50, who could be described as a true British caveman.

'S11/E6 - From Here to There'. Alaskans test their will and luck against Dark Winter's obstacles.

'S1/E1'. We rewind from the climatic kill to reveal the extraordinary build-up to the confrontation between predator and prey.

'S10/E12 - Sri Lanka'. Ben stays with Naveen and Anke who have made their home in the Sri Lanka's highlands. He uncovers why they swapped one of the biggest cities in the world for a simple off-grid existence miles from civilisation.

'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.

'S4/E2 - Austria'. Cameras focus on Austria's stunning Transalpine railway, which crosses the snowy peaks of the Tirol. The journey begins in the historic city of Graz and heads west through famous alpine beauty spots.

'S5/E11'. A tornado touchdown terrorises a school in Texas. The violent volcanic eruption in Tonga and a tsunami leaves residents trapped with nowhere to go and pilots battle extreme cross winds.

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

'S1/E8 - Lisbon Part 2'. Michael embraces the spirit of the great navigators, uncovers the origins of the spy with a license to kill, discovers a lavish 18th century party palace, and turns sleuth to find a secret restaurant.

'S4/E3 - New Zealand'. A stunning rail journey through the heart of New Zealand's best scenery starts in Greymouth. Taking in Arthur's Pass National Park, Cass and on to the Waimakiriri gorge before ending at Christchurch.

'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/E18 - Beyond the Tundra'. With summer nearing its end, Alaskans kick into high gear.

'S8/E9 - Isle Of Erraid'. Ben travels to a unique, tiny island in the Scottish Hebrides where he meets ex-social care worker Philip, who has embraced a new way of life in this small, alternative community.

'S11/E7 - The Foundation'. Alaskans must rely on solid foundations to persist through Dark Winter.

'S4/E4 - Norway'. In this episode we travel from Bergen to Oslo, on a super-fast train.

'S1/E8 - Lisbon Part 2'. Michael embraces the spirit of the great navigators, uncovers the origins of the spy with a license to kill, discovers a lavish 18th century party palace, and turns sleuth to find a secret restaurant.