BBC Earth HD

'S3/E4 - Bavaria'. A trip through the Bavarian Alps, with stopping points including a former Olympic village, Germany's highest mountain, and a quick tipple with a beer-brewing monk.

'S11/E2 - Portugal'. Ben Fogle journeys to the mountains of central Portugal.

'S2/E6 - British Columbia, Canada'. Ben Fogle revisits former war correspondent Julius Strauss and his wife Kristin, who live in British Columbia. Their home is in the middle of a mountainous region that is home to grizzly bears.

'S1/E2'. The race intensifies as the four pairs must leave Pinhão in Portugal's Douro Valley and navigate 2,000km through Spain and France to the second checkpoint in Bonifacio on the island of Corsica.

'S1/E2'. Having learnt where a hippos aggression comes from Steve wants to find out if we can live alongside the animal that kills up to 500 people a year.

'S8/E7 - Crickhowell, Wales'. Ben meets the Powell family who are living an off-grid existence in a hidden valley in the Black Mountains in Wales. While there he helps plant the biggest new woodland in Wales for a generation.

'S1/E8 - Snowbound'. Becky makes a last-ditch effort to harvest a Muskox.

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

'S1/E3'. Episode three covers leisure activities including going to the gym, visiting the coliseum to view the gladiator fights, open air theatres as well as the baths and brothels.

'S6/E9'. Florida faces the fury of Hurricane Ian as it hammers the coast, bringing destructive downpours and a wild storm surge, while a wildfire rages across Portugal, forcing families to flee.

'S3/E5 - Devon and Cornwall'. A scenic journey to the tip of Cornwall. Starting in Devon, this trip crosses the Royal Albert Bridge, heading towards Penzance before joining two picturesque branch lines.

'S4/E5 - Southern Australia'. A coast-to-coast journey through the Australian outback along the iconic Indian Pacific Railway. It takes two days to travel from Sydney to Adelaide.

'S1/E4'. Episode four covers the legal and illegal side of general life in Pompeii before the eruption of Vesuvius. Crime and punishment in Roman times were split depending of social class one belonged.

'S6/E10'. One of the strongest storms on record in Florida's Big Bend region, Hurricane Idalia, makes landfall. Wildfires ravage Oregon as communities flee to safety. A deadly hailstorm hits Colorado.

'S3/E6 - Bulgaria'. Ben Fogle returns to Bulgaria to meet up with nomads Miriam and Peter after four years.

'S1/E3'. As the teams approach the halfway point, they must navigate their way from the Mediterranean island of Corsica to the third checkpoint in Zermatt, a mountain resort nestled in the Swiss Alps.

'S4/E6 - Far North Scotland'. We travel the Far North Line between Inverness and Wick, a four-hour ride that travels along the coast, and has Dunrobin Castle as one of its sights along the way.

'S3/E5 - Devon and Cornwall'. A scenic journey to the tip of Cornwall. Starting in Devon, this trip crosses the Royal Albert Bridge, heading towards Penzance before joining two picturesque branch lines.