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'S14/E4'. On the brink of going bankrupt, Parker tries to tap an old honey hole to turn the tide. Plus, Tony battles flooded creeks at the Indian River to access the gold.

'S14/E5'. Floodwaters halt Tony's race to get gold. Rick's comeback stalls when a water pump goes up in smoke, and Parker pressures the crew to open the Unforgiven cut.

'S6/E6 - Hill Country Hideout'. Pete and his gang ride out to build a double-decker hideout in Texas Hill Country. NT&S creates rustic bliss in six oak trees with a saloon-style first floor.

'S6/E7 - Jeffersonian Honeymoon Suite'. Pete is in Virginia for a build at the Bella Rose Plantation. Inspired by Thomas Jefferson, he designs a luxurious treehouse with colonial columns.

'S16/E23'. The Cornelia crew fights to save their gear from sea ice. As a pandemic looms, Russian boats vanish and captains race to dock before crab prices crash.

'S1/E10 - There Will Be Mud'. The Dieselsellerz crew race to finish their monster mud truck, and The Muscle rushes to get a buyer for the Denali he bought without Heavy D's permission.

'S1/E13 - Truck Norris'. The Diesel Sellerz aim to turn a vintage fire truck into a tow truck that can carry big numbers. Plus, the legendary Chuck Norris needs a truck for his latest project.

'S1/E20 - Black And White Secrets'. Do parrots really know what they're talking about? How do electric eels not electrocute themselves? Plus, why are pandas black and white?

'S1/E21 - Cool Koalas And Elephant Calls'. How do koalas keep cool in the Australian sun? How do elephants communicate when they are miles apart? Experts answer these questions!

'S1/E8 - Finding The Fountain Of Youth'. Hidden messages in a 500-year-old map lead Justin and Emiliano to Florida and Arkansas in search of a source of water said to grant eternal life.

'S14/E6'. Parker banks his first gold from the Unforgiven cut. One of Rick's rock trucks slides down a ravine, and he tries to broker a season-saving deal with Tony.

'S14/E7 - 50 Ounce Ultimatum'. Rick's landlord demands 50 ounces of gold by the end of the week. Plus, an unexpected visit to Tony's Indian River claim brings devastating news.

'S21/E16 - Million-Dollar Bounties'. The fleet races to finish the first Opilio season in two years. Sig's cardiac event at sea forces Clark Pederson into the captain's chair.

'S2/E9'. In Camden, Georgia, a driver leads deputies on a 150-mph chase before a high-speed PIT brings the pursuit to a shocking, fiery end.

A gripping reconstruction of the daring robbery that happened in broad daylight at the Louvre Museum in Paris in October 2025.

'S10/E11 - Put Up Or Shut Up'. Two superfan critics use their armchair survival knowledge to try to endure fourteen days in the jungles of Colombia. Can they prove themselves?

'S21/E8 - Aluminium Canoes/Wood Bowls'. More everyday items go under the microscope with a look at how objects including aluminium canoes, wood bowls and marimbas are made.

'S14/E6'. Parker banks his first gold from the Unforgiven cut. One of Rick's rock trucks slides down a ravine, and he tries to broker a season-saving deal with Tony.

'S14/E7 - 50 Ounce Ultimatum'. Rick's landlord demands 50 ounces of gold by the end of the week. Plus, an unexpected visit to Tony's Indian River claim brings devastating news.

'S6/E6 - Hill Country Hideout'. Pete and his gang ride out to build a double-decker hideout in Texas Hill Country. NT&S creates rustic bliss in six oak trees with a saloon-style first floor.

'S2/E1'. The security and customs services at the border of Sweden are on constant watch to stop illegal items from entering the country. It's their job to detect crime.

'S14/E10'. Drew hits the road with upholsterer, Craig. In Derbyshire a 15th century house has some Victorian dining chairs with potential, and they visit an antique centre in Lincolnshire.

'S9/E15 - Super Charged And Super Secret'. The 1955 Nomad is an iconic car, but the original power isn't enough for the current owner, who wants the guys to put a blower on to boost the power.

'S9/E16 - Deadliest Car'. A new client, Rick Mezich from Deadliest Catch, tests Dave's design prowess on his CF1. Plus, the upholstery shop shows off new processes to streamline the builds.

'S14/E12'. In Sheffield, Drew finds a stunning collection of antique cutler's stools. Later, he heads to Leeds where he finds some rare streetlights at a heritage railway and museum.

'S14/E13'. Drew is in Cheshire to scour a barn packed with items, from traditional antique furniture to taxidermy. And in Sheffield, he uncovers a collection of early 20th century glass eyes.

'S21/E11 - Cast Iron Stoves/Ultralight Aircraft/Snow Groomers/Rubber Bands'. More everyday items go under the microscope with a look at how objects such as cast iron stoves are made.

'S21/E12 - Barber Chairs/Sewage Pumps/Bimini Boat Tops/Diesel Filters'. More everyday items go under the microscope with a look at how objects such as sewage pumps are made.

'S14/E6'. Parker banks his first gold from the Unforgiven cut. One of Rick's rock trucks slides down a ravine, and he tries to broker a season-saving deal with Tony.

'S14/E7 - 50 Ounce Ultimatum'. Rick's landlord demands 50 ounces of gold by the end of the week. Plus, an unexpected visit to Tony's Indian River claim brings devastating news.

'S6/E9 - A Treehouse Fit For A Viking'. Pete takes on his first international build in Norway. Working with local builder, Frode, the 24 ft high retreat gives stunning views of a nearby lake.

'S17/E1 - Out Of The Ashes'. With half the crab boats tied up, Sig devises a plan to save the fishery from destruction. As Johnathan Hillstrand returns to help, veterans try to work together.

'S1/E14 - Epic Fail Of The Year'. The guys grab a vintage fire truck to convert into a tow truck to carry everyone in the shop. Plus, can Heavy D finish the endless Fail of the Year UTV build?

'S1/E15 - Somersault'. Heavy D builds a somersaulting truck for viral videos. Meanwhile, The Muscle takes over a flip from Heavy D and turns a Dodge Ram into a funky modern pop-up camper.

'S1/E22 - Cat Speech'. What are cats trying to communicate to humans? Why have some of the world's cleverest monkeys turned to a life of crime? Experts answer these questions and more!

'S1/E23 - Sheep-Wrangling Dogs And Turtle Tears'. Why are moths attracted to flames? Why do turtles cry? And, why do sea otters bond with stones? Experts answer these questions and more!

'S4/E2 - Secrets Of Mackinac'. Jess and Phil are joined by The Ghost Brothers as they continue to investigate Mackinac Island's mysteries. They explore a lighthouse with a dark past.

'S14/E8 - Last Ditch Gold'. Parker goes ditch digging on his Dominion Creek claim. Tony finally gets his first gold of the year. Rick prospects for a new cut to keep his season alive.

'S14/E9 - Pivot!'. Rick's season is riding on a move to the new Bacon Strip cut. As Parker tries to dig out of his financial hole, the team must deal with a loader crash.

'S3/E4 - Hehuanshan'. Ed Stafford tests his body's ultimate limits as he races against medic and ultra-marathon runner Sun Lingye across the arduous mountain terrains of Taiwan.

'S2/E9 - Category 5: Fight To Survive'. Homes vanish underwater, residents cling to rooftops, and rescuers battle rising floods in Florida's deadliest hurricane in nearly 100 years.

'S14/E8 - Last Ditch Gold'. Parker goes ditch digging on his Dominion Creek claim. Tony finally gets his first gold of the year. Rick prospects for a new cut to keep his season alive.

'S14/E9 - Pivot!'. Rick's season is riding on a move to the new Bacon Strip cut. As Parker tries to dig out of his financial hole, the team must deal with a loader crash.

'S4/E2 - Secrets Of Mackinac'. Jess and Phil are joined by The Ghost Brothers as they continue to investigate Mackinac Island's mysteries. They explore a lighthouse with a dark past.

'S6/E8 - Thrill 'n' Chill Treehouse'. Pete's build in Washington will fuse action and relaxing. With a bouncy-bridge entryway and a zip-line through the forest, it's a thrill-seekers' haven!

'S6/E9 - A Treehouse Fit For A Viking'. Pete takes on his first international build in Norway. Working with local builder, Frode, the 24 ft high retreat gives stunning views of a nearby lake.

'S14/E12'. In Sheffield, Drew finds a stunning collection of antique cutler's stools. Later, he heads to Leeds where he finds some rare streetlights at a heritage railway and museum.

'S1/E14 - Epic Fail Of The Year'. The guys grab a vintage fire truck to convert into a tow truck to carry everyone in the shop. Plus, can Heavy D finish the endless Fail of the Year UTV build?

'S1/E15 - Somersault'. Heavy D builds a somersaulting truck for viral videos. Meanwhile, The Muscle takes over a flip from Heavy D and turns a Dodge Ram into a funky modern pop-up camper.

'S9/E17 - Hum-Dinger'. Dave and the guys do a huge job on a Hummer! They convert it from two-wheel to four-wheel drive, swap the engine, redo the interior and give it a fresh paint job.

'S9/E18 - Concours d'Ele-Kindig'. The shop preps for the 2022 SEMA show in Las Vegas. Dave and Kev attend the first concours d'elegance, and their knowledge of cars is pushed to its limits.

'S14/E14'. In Dorset, Drew visits a showroom full of mid-20th century items, including a pair of 1960s Danish leather chairs. And, he visits an Austin Healey and Porsche classic car restorer.

'S14/E15'. Drew is in Monmouthshire at the UK's largest stockist of antique railwayana, where he spots some amazing wagon signage. In Gloucestershire he finds a stunning Victorian card table.

'S21/E14 - Electric Stand-Up Vehicles/Frozen Fruit/Beer Coasters/Forged Door Handle'. More everyday items go under the microscope. How are objects including electric stand up vehicles made?

'S21/E15 - Rock Crushers/Fabric Lampshades/Cake Sprinkles/Steam Irons'. More everyday items go under the microscope. How are rock crushers, cake sprinkles and steam irons made?

'S21/E16 - Indy Steering Wheels/Mixed Salad/Wind Turbines'. More everyday items go under the microscope with a look at how detachable Indy-Car steering wheels and wind turbines are made.

'S14/E8 - Last Ditch Gold'. Parker goes ditch digging on his Dominion Creek claim. Tony finally gets his first gold of the year. Rick prospects for a new cut to keep his season alive.

'S14/E9 - Pivot!'. Rick's season is riding on a move to the new Bacon Strip cut. As Parker tries to dig out of his financial hole, the team must deal with a loader crash.

'S6/E10 - The Bird Barn Treehouse'. Pete builds a barnlike birdhouse for two retirees on their Wisconsin farm. He designs three luxury pods and a deck overlooking their stable of alpacas.

'S6/E11 - Grace VanderWaal's Got Treehouse'. Pete builds two treehouses for 13-year old performer, Grace VanderWaal. The team creates a 'boho' chic clubhouse and a window-walled art studio!

'S17/E2 - Russian Dragger'. When Mandy devises a plan for partnering, Sig must rethink his own tactics. On the Time Bandit, John and Josh conspire to outmanoeuvre a Russian captain.

'S17/E3 - Point Of No Return'. As hundreds of dolphins lead the Summer Bay into an approaching cyclone, Jake attempts a daring rescue. Sig makes a controversial call to save the fishery.

'S1/E16 - Flippin' Diesel'. The guys race the clock for their SEMA build - a replica Ford Bronco made from an F350 and an Excursion. Heavy D aims to make a somersaulting truck a reality.

'S1/E17 - Feed The Beast-Mode'. Heavy D finally finishes the 'Fail of the Year' UTV. And gridiron comes to the garage when NFL legend Marshawn Lynch asks the guys to build him a Beastmode UTV.

'S1/E24 - Foxy Foxes And Sticky Spiders'. Why don't spiders get stuck in their own webs? How do foxes find water in the desert? Experts answer these questions and more!

'S1/E25 - Cheeky Hamsters And Camel Humps'. How do hamsters stuff so much into their cheeks? Why do camels have humps? Plus, why are pigeon wings so noisy? Experts answer these questions!

'S4/E4 - Witches Of Mexico'. Phil and Jess travel to Monterrey, Mexico, where locals have encountered witches and black magic. They discover dark spells, blood rituals and animal sacrifice.

'S14/E10 - Parker's Runaway Claim'. Parker's thirst for gold pushes him to open a third claim, stretching his crew and machines to their limits. Plus, Rick supercharges wash plant Rocky.

'S14/E11 - Frankendozer'. To get Australia Creek's gold, Parker cannibalises multiple machines to build a 'Frankendozer.' The Beets battle a flash flood on the Indian River.

'S9/E13 - Cabin Spice'. The team meet up with college students to spruce up an old bunkhouse where they ski and snowboard. The cute but rundown spot needs major upgrades.

'S4/E1 - Modern Farmhouse'. A family builds an ultra-modern farmhouse in the verdant Wisconsin countryside. The project extending into winter pushes them to the breaking point.

'S9/E3 - Not Today Satan'. Two survivalists attempt to endure 21 days in Mexico's Devil's Canyon. It's notorious hellscape where no one else has managed to make it past one week.

'S9/E4 - Cry For Me Argentina'. A survivalist and an outdoorsman take on 21 days in the rugged wilderness of Argentina. But freezing night-time temperatures push the pair to their limits.

'S21/E14 - Electric Stand-Up Vehicles/Frozen Fruit/Beer Coasters/Forged Door Handle'. More everyday items go under the microscope. How are objects including electric stand up vehicles made?

'S14/E10 - Parker's Runaway Claim'. Parker's thirst for gold pushes him to open a third claim, stretching his crew and machines to their limits. Plus, Rick supercharges wash plant Rocky.

'S14/E11 - Frankendozer'. To get Australia Creek's gold, Parker cannibalises multiple machines to build a 'Frankendozer.' The Beets battle a flash flood on the Indian River.

'S4/E4 - Witches Of Mexico'. Phil and Jess travel to Monterrey, Mexico, where locals have encountered witches and black magic. They discover dark spells, blood rituals and animal sacrifice.

'S6/E10 - The Bird Barn Treehouse'. Pete builds a barnlike birdhouse for two retirees on their Wisconsin farm. He designs three luxury pods and a deck overlooking their stable of alpacas.

'S6/E11 - Grace VanderWaal's Got Treehouse'. Pete builds two treehouses for 13-year old performer, Grace VanderWaal. The team creates a 'boho' chic clubhouse and a window-walled art studio!

'S14/E14'. In Dorset, Drew visits a showroom full of mid-20th century items, including a pair of 1960s Danish leather chairs. And, he visits an Austin Healey and Porsche classic car restorer.

'S1/E16 - Flippin' Diesel'. The guys race the clock for their SEMA build - a replica Ford Bronco made from an F350 and an Excursion. Heavy D aims to make a somersaulting truck a reality.

'S1/E17 - Feed The Beast-Mode'. Heavy D finally finishes the 'Fail of the Year' UTV. And gridiron comes to the garage when NFL legend Marshawn Lynch asks the guys to build him a Beastmode UTV.

'S9/E19 - Everything But The Kitchen Sink'. The shop is buzzing with activity, and the latest CF1 presents a new challenge for the guys as Dave makes modifications to the original.

'S9/E20 - Automotive Oasis'. The crew prep for the last car show of the year as the 10 best cars from across the US come to Scottsdale, Arizona. Plus, Dave restocks his toolbox.

'S14/E16'. Drew and Tee head to Cornwall to visit a brewery in St Austell. Plus, they stop in Penzance and go for a surf in the sea during their South West adventure.

'S14/E17'. In the Cotswolds, Drew looks around an impressive manor house. Then, he visits a converted chapel in Burnley filled with incredible antiques and a car show room in Jersey.

'S21/E17 - Blast Doors/Lipstick/Artificial Palm Trees/Brass Plaques'. More everyday items go under the microscope with a look at how blast doors, lipstick and artificial palm trees are made.

'S21/E18 - Carbon Fibre/Antique Frame Restoration/Railcar Movers/Hood Ornaments'. More everyday items go under the microscope with a look at how carbon fibre and railcar movers are made.

'S21/E19 - Sawhorses And Toolboxes/Sorbet Pops/School Buses'. More everyday items go under the microscope with a look at how sawhorses and toolboxes, sorbet pops and school buses are made.

'S14/E10 - Parker's Runaway Claim'. Parker's thirst for gold pushes him to open a third claim, stretching his crew and machines to their limits. Plus, Rick supercharges wash plant Rocky.

'S14/E11 - Frankendozer'. To get Australia Creek's gold, Parker cannibalises multiple machines to build a 'Frankendozer.' The Beets battle a flash flood on the Indian River.

'S6/E12 - Alaskan Mountain Treehouse'. Pete builds a treehouse for the Mt McKinley Princess Wilderness Lodge. The team constructs an A-frame masterpiece with stunning Alaskan mountain views.

'S6/E13 - International: Scandinavia'. Pete is on a treehouse holiday to the pine forest glory of Scandinavia, starting with Norway's magical TreeTop Hotel and hitting the Swedish treetops.

'S17/E4 - Time Machine'. Wild Bill's crew fights a mid-gale power outage, but the days are numbered for their greenhorn. Josh and Casey attempt Johnathan's strategy for tracking king crab.

'S17/E5'. As a typhoon hits the Bering Sea, the Southern Wind collides with the Summer Bay. Casey hunts for the elusive bairdi crab, and Sig gambles all his pots in one spot.

'S1/E18 - Good Bros And Goodbyes'. The Dieselsellerz SEMA build hits a snag, and the guys rush to find a replacement. They decide to rebuild and give away their most iconic build - The Megaram.

'S1/E19 - Race Against The Machine'. Heavy D enters the crew in the Mint 400 Desert Race. With just one week until the race, can they fix up their completely untested race truck in time?

'S1/E26 - Dog Doctors And Animal Architects'. How does your dog know when you're sick? Which animals make the most amazing nest? Why do octopuses have blue blood? Experts have the answers!

'S1/E27 - Time-Telling Dogs And Kangaroo Hops'. How do dogs tell time? What is the secret behind the kangaroo's hop? Plus, why do vultures fly in circles? Experts answer these questions!

'S4/E5 - Beast Of The Bayou'. A murderous monster is said to lurk in the swamplands near New Orleans. Phil and Jess investigate the bloodthirsty beast that terrorises the Bayou.

'S14/E12 - Money Pit Payday'. Parker battles to bring in his first Money Pit gold at Dominion Creek. Rick auditions Buzz, and tensions flare when the wash plant doesn't fire up.

'S14/E13 - Parker Comes Alive'. Parker gains momentum at Dominion Creek, but a mysterious gold loss may set him back. Tony moves everyone back to Paradise Hill, and tensions flare.

'S1/E6'. A visit to a popular car show inspires Mike to organise his own event in an effort to promote his expanding business - but will anyone turn up?

'S2/E3 - Fiat 500: The Italian Job'. Ant haggles with a 91-year-old Italian Nonna to get a 1970 Fiat 500, but it's full of faults. Plus, Ant tackles the farmhouse floor as costs soar.

'S9/E5 - Taste Of Their Own Medicine'. For the first time, two series crew members attempt to survive 21 days in front of the camera. They face relentless swarms of insects and a lack of food.

'S9/E6 - Blood And Money'. An ICU nurse and a banker attempt a 14-day fan challenge in the rugged Mexican jungle. But as food becomes scarce, they question their will and skill to make it.

'S21/E17 - Blast Doors/Lipstick/Artificial Palm Trees/Brass Plaques'. More everyday items go under the microscope with a look at how blast doors, lipstick and artificial palm trees are made.

'S14/E12 - Money Pit Payday'. Parker battles to bring in his first Money Pit gold at Dominion Creek. Rick auditions Buzz, and tensions flare when the wash plant doesn't fire up.

'S14/E13 - Parker Comes Alive'. Parker gains momentum at Dominion Creek, but a mysterious gold loss may set him back. Tony moves everyone back to Paradise Hill, and tensions flare.

'S4/E5 - Beast Of The Bayou'. A murderous monster is said to lurk in the swamplands near New Orleans. Phil and Jess investigate the bloodthirsty beast that terrorises the Bayou.

'S6/E12 - Alaskan Mountain Treehouse'. Pete builds a treehouse for the Mt McKinley Princess Wilderness Lodge. The team constructs an A-frame masterpiece with stunning Alaskan mountain views.

'S6/E13 - International: Scandinavia'. Pete is on a treehouse holiday to the pine forest glory of Scandinavia, starting with Norway's magical TreeTop Hotel and hitting the Swedish treetops.

'S14/E16'. Drew and Tee head to Cornwall to visit a brewery in St Austell. Plus, they stop in Penzance and go for a surf in the sea during their South West adventure.

'S1/E18 - Good Bros And Goodbyes'. The Dieselsellerz SEMA build hits a snag, and the guys rush to find a replacement. They decide to rebuild and give away their most iconic build - The Megaram.

'S1/E19 - Race Against The Machine'. Heavy D enters the crew in the Mint 400 Desert Race. With just one week until the race, can they fix up their completely untested race truck in time?

'S4/E1 - A Lobster Legacy Shack'. Builder Chase Morrill and his team are on a mission to transform a hand-built former fish and lobster shack into a fun family cabin.

'S4/E2 - Teaching An Old Cabin'. Chase and the team expand a cabin overlooking Harpswell Sound to accommodate the next generation. It's in need of work to see the next 20 years and beyond.

'S4/E3 - It Takes A Village'. Chase and his team take on a big project with a small budget as they help a camp for underprivileged and at-risk children, with the support of the community.

'S4/E4 - Retro-Fit For The Whole Family'. Chase and the team update a camp overlooking Lake Annabessacook. They give it modern touches with some special projects up their sleeves.

'S21/E14 - Electric Stand-Up Vehicles/Frozen Fruit/Beer Coasters/Forged Door Handle'. More everyday items go under the microscope. How are objects including electric stand up vehicles made?

'S9/E13 - Deer Urine Farmer/Necropsy'. Mike wades knee-deep in diarrhoea as he farms deer urine for hunters. On Maryland's shoreline, he performs a necropsy for science.

'S9/E14 - Beaver Relocator/Slime Master'. Mike Rowe gives a dam to nuisance beavers causing havoc for municipalities. Mike gets sticky in the process of fulfilling a lifelong dream.

'S5/E1 - Animal Relocator'. Mike heads to an exotic animal ranch in Texas, where he must tranquilise and transport two endangered deer for a breeding programme - how tough can it be?

'S16/E5 - A Rare Breed'. In Newcastle, Drew goes on a spending spree to replenish his stock of Victorian furniture. Then, he tours a grand but neglected estate to uncover any hidden gems.

'S5/E2 - Formula For Success'. At a consignment auction in Montreal, Valerie tries to make the most of her hometown advantage. Billy hopes his gramophone will bring big returns back home.

'S5/E3 - Auction Prayers'. In Quebec City, Mark and Billy go to an auction in a church, but it isn't a blessed affair. Valerie buys a suitcase that contains President Taft's Kodak camera.

'S21/E16 - Million-Dollar Bounties'. The fleet races to finish the first Opilio season in two years. Sig's cardiac event at sea forces Clark Pederson into the captain's chair.

'S16/E3 - Rick's Bold Call'. Rick balks at the terms for his new claim and makes a bold move. Parker's foreman, Tyson, battles a flooded cut and a batch of new recruits.

'S12/E14 - Out Of Their Depths Part 2'. A potential disaster plagues the Kellys, prompting a bail-out from Chris McCully. Shawn and Vernon try their luck in deeper waters.

'Gold Rush: Mine Rescue With Freddy & Juan. S1/E3 - Last Chance Gold'. After losing his job, Fred Dickinson enlists the help of Freddy and Juan to rescue his homemade operation and tap into one of Arizona's richest gold veins.

'Gold Rush: Mine Rescue With Freddy & Juan. S1/E4'. Peter has sunk everything he has into building a mine, but he's still not finding gold. Freddy and Juan discover a simple fix that could change Peter's fortunes.

'Gold Rush: Mine Rescue With Freddy & Juan. S1/E5'. In Oregon, a 23-year-old man and his family desperately need help with their gold mine. Freddy and Juan have a plan to completely transform this mining operation.

'Gold Rush: Mine Rescue With Freddy & Juan. S1/E6 - Sink Or Swim'. Freddy and Juan travel to Nome, Alaska, to save a family's gold mining dream. They must work out why a floating wash plant is losing gold.

'S1/E1 - Levitating Lizards And Immortal Jellyfish'. New science and amazing demonstrations reveal how a lizard can literally walk on water. And, can jellyfish live forever?

'S1/E2 - Supersonic Owls And Invisible Octopuses'. A bird expert reveals how a barn owl catches prey it can't even see. And, what makes octopuses masters of disguise?

'S1/E3 - Backwards Birds And Slimy Sea Creatures'. High-speed footage reveals how the hummingbird can fly backwards. And, why are hagfish the most disgusting creatures in the ocean?

'S1/E4 - Puppy Dog Tails And Crocodile Jaws'. Scientists reveal what a dog's tail wag really means. Plus, what's the secret behind a crocodile's powerful jaws - and how to escape it?

Known as The Crocodile Hunter, Steve Irwin's impact far exceeded his hit TV series. From his childhood to life as a global icon, those who knew him reflect on his remarkable life.

'S1/E6 - The Pachylemur'. Madagascar's Pachylemurs were red, furry giants, nearly the size of great apes. Forrest scales the jungle canopy to prove the giant species still lives.

'S9/E8 - Odd Man Out'. Three women attempt to survive 21 days in Zambia. But when their fourth partner arrives unexpectedly, the all-female dynamic is shattered.