From a perch on the edge of the world's largest waterfall to an underground river in Mexico and Scottish pools believed to possess healing powers, adventure seekers explore the world's most top-secret swimming holes. Episode 1 season 2.

Full of culinary collaboration and contrasting flavours, Andrew reveals the iconic foods of Hanoi, Vietnam - including sweet and sour snail soup, ground pork filled breakfast crepes and sweet potato fritters topped with shrimp. Episode 18 season 5.

Andrew Zimmern explores the cuisine of a city that's often overshadowed by its European neighbours. From Belgian waffles to steamed mussels and fries, there's a lot to be hungry for in Brussels, Belgium. Episode 19 season 5.

Don examines the chilling stories behind an eccentric motorised expedition to the North Pole, a frozen feat of nautical engineering during World War II and a carnival creature in an ice block. Episode 13 season 12.

Vanessa and Mark moved their family to Christchurch, New Zealand, from Detroit. They are excited about the adventure, but Vanessa is determined to find an earthquake-safe house. Can Mark convince her that they can't live in fear? Episode 7 season 86.

Joshua and Sara have been in a long-distance relationship for two years, but have reunited in Spain for a teaching programme. Sara is hoping to live in the heart of the city, but Joshua would rather settle into a beachfront oasis. Episode 8 season 86.

Simon accepted a two-year job assignment in Sofia, Bulgaria, that will separate him from his partner Richard for the first time in their relationship. Richard accompanies Simon on the house hunt, and wants all the lavish comforts. Episode 9 season 86.

An offshore oil worker and his family are transferred from Wisconsin to Assen in the Netherlands. But the housing market in Assen is different from back in Wisconsin, which means several sacrifices will have to be made. Episode 9 season 89.

Anthony Melchiorri visits the cool and historic Woodstock, New York, to put the struggling 35-room Woodstock Lodge back on its feet. Episode 1 season 4.

The Snow sisters win and flip a cottage house, while Randy builds a tiny house on wheels. Episode 7 season 1.

Vanessa and Mark moved their family to Christchurch, New Zealand, from Detroit. They are excited about the adventure, but Vanessa is determined to find an earthquake-safe house. Can Mark convince her that they can't live in fear? Episode 7 season 86.

Joshua and Sara have been in a long-distance relationship for two years, but have reunited in Spain for a teaching programme. Sara is hoping to live in the heart of the city, but Joshua would rather settle into a beachfront oasis. Episode 8 season 86.

Simon accepted a two-year job assignment in Sofia, Bulgaria, that will separate him from his partner Richard for the first time in their relationship. Richard accompanies Simon on the house hunt, and wants all the lavish comforts. Episode 9 season 86.

An offshore oil worker and his family are transferred from Wisconsin to Assen in the Netherlands. But the housing market in Assen is different from back in Wisconsin, which means several sacrifices will have to be made. Episode 9 season 89.

The deal-searching duo are at it again, this time in Cornwall. There's plenty more to look at, including some rare early-1900s steam-powered cars. Henry might even be lucky enough to have a go in one. Episode 14 season 2.

Henry and Sam are in Somerset with Mark and his amazing motorbikes. Their tongues hang out when they encounter his fabulous Matchlesses, Sunbeams and Martinsydes. Only trouble is, they're all priceless. Episode 15 season 2.

Henry Cole takes his Metisse Steve McQueen Desert Racer on a 1500 mile ride of a lifetime from Ljubljana, Slovenia, to Sofia, Bulgaria; taking in Croatia, Bosnia and Serbia along the way. Episode 1 season 15.

Members of the Duggan family from Knoxville, TN, want to go from camping in a tent to camping in a travel trailer - but first they must find the perfect RV for all five of them. Episode 3 season 1.

The Begnaud family from Lafayette, LA, wants to upgrade from their small RV to a spacious fifth-wheel, but first they must find one that meets all of their wants and needs. Episode 4 season 1.

Don tells the story of a leather harness worn by a real-life Smokey the Bear, investigates the remnants of a space mass and uncovers the shocking truth behind Napoleon's downfall with an ornate saddle. Episode 7 season 14.

Host Don Wildman uncovers the heroics of a First Lady who fought to preserve Washington's treasures, travels to England to examine a football linked to a WWI game of peace, and studies an explosive tale of a whale in Oregon. Episode 1 season 8.

Andrew Zimmern reveals the foods of Santorini. Bursting with beauty and culinary icons of near-mythical proportion, the Greek island is home to tomato fritters, lamb fricassee and nautical delicacies like grilled octopus. Episode 20 season 5.

Andrew Zimmern highlights the culinary treasures of Venice, Italy, including paper-thin cuts of beef Carpaccio, espresso-soaked tiramisu and cuttlefish stewed in its own ink. Episode 21 season 5.

Amanda, Dave and their two boys head to Surrey, England, where Amanda accepted a teaching position. Can they find the family-friendly flat of their dreams? Episode 10 season 86.

Jeremy and Nicole are foodies from Washington, DC, who didn't see each other enough due to their hectic jobs. They moved to the burgeoning South American city of Medellin, Colombia, with the hopes of starting a food tourism business. Episode 11 season 86.

Colorado couple Brit and David were thrilled when the chance came to work in Dusseldorf, Germany. She is excited about all that is new, but he is anxious to find an affordable home in this tight real estate market. Episode 12 season 86.

When a position opened up with George's company in Eindhoven, he and Jessica jumped at the opportunity to relocate. Frustrated with the limited selection of rental properties, they've finally decided to purchase their first home. Episode 10 season 89.

Andrew samples Appalachian fare as he treks the Daniel Boone Wilderness Trail. From fried, crispy peascakes and buttery buffalo bone marrow to ham cured and aged in pillowcases, he searches for the flavours of the frontier. Episode 6 season 10.

Andrew looks at the diverse eats that define Washington, DC. Full of vibrant communities, DC boasts gastronomy that includes local oysters, Ethiopian chicken stew, spicy Chinese stir-fry and chili-smothered sausages. Episode 5 season 7.

Andrew highlights the rustic eats of the Chesapeake Bay area, from steamed shellfish doused in J.O. spice to tender Virginia ham. Regional classics include creamy peanut soup, bacon-wrapped oysters and fried soft-shell crab. Episode 6 season 7.

After moving to their forever home, a young Tennessee family is ready to build their dream pool. The Pool Kings accept the challenge, creating a tropical paradise with a massive waterfall, a swim-up bar and an oversized outdoor kitchen. Episode 5 season 3.

In Nashville, a family's backyard pool project gets off to a 4,000-pound rocky start. But the Pool Kings deliver a phenomenal backyard complete with a massive waterfall and pavilion, and they even light the water on fire. Episode 6 season 3.

Extreme RVs features rolling million-dollar mega-mansions with incredible themed designs and luxurious interiors that put most real homes to shame. Episode 1 season 2.

Host Don Wildman uncovers the heroics of a First Lady who fought to preserve Washington's treasures, travels to England to examine a football linked to a WWI game of peace, and studies an explosive tale of a whale in Oregon. Episode 1 season 8.

Henry Cole takes his Metisse Steve McQueen Desert Racer on a 1500 mile ride of a lifetime from Ljubljana, Slovenia, to Sofia, Bulgaria; taking in Croatia, Bosnia and Serbia along the way. Episode 1 season 15.

Members of the Duggan family from Knoxville, TN, want to go from camping in a tent to camping in a travel trailer - but first they must find the perfect RV for all five of them. Episode 3 season 1.

The Begnaud family from Lafayette, LA, wants to upgrade from their small RV to a spacious fifth-wheel, but first they must find one that meets all of their wants and needs. Episode 4 season 1.