A bizarre multi-colored smoking mound seems to belong to another planet; a tranquil, frozen lake emits an unnatural moaning noise; deckhands are stunned to see the ocean around their container ship smoking uncontrollably.

An assassination, a bitter custody dispute and a gunman's cryptic words send police scrambling on an interstate hunt to find the killer of a beloved father and husband.

A Florida man encounters an elusive Sasquatch; ghost hunters attempt to contact the spirit of a murder victim in Tennessee; a Las Vegas resident captures incredible footage of UFOs soaring through the skies.

Childhood friends Ashley Taylor and Kevin Sweat reconnect as adults; Ashley's strange pre-wedding disappearance sheds light on Kevin's disturbing past and his connection to a string of unsolved murders.

Can humans predict the future by use of prophets and dreams, if so, can humankind harness this knowledge to avoid future deadly events.

Throughout history, many have believed that certain places, things, or even people can be tainted with dark curses; ominous lakes that morph into watery graves; paintings and precious stones that bring death and destruction to their keepers.

When the strangling death of a young mother and bride-to-be baffles police, detectives probe a workplace grievance in search of a killer, before a cherished possession provides a link to the crime and cracks the case wide open.

Jon and Candice seemed to be having problems with their window installation contractor.

Mike and the crew gut a kitchen to deal with all the problems that are bubbling under the finished surface.

Brenton makes over a busted camera for a man who sees it as a symbol of his Ugandan heritage; Julie and Amanda revive a toy rabbit that belonged to a beloved children's author; Suzie restores a heritage board game.

The West Coast is home to the San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

When the strangling death of a young mother and bride-to-be baffles police, detectives probe a workplace grievance in search of a killer, before a cherished possession provides a link to the crime and cracks the case wide open.

The double life of Ashlie Stapp led to feed her addiction; she kept her US Marine boyfriend in the dark while manipulating ham radio operator Henry Stange into giving her painkillers, with fatal results for this love triangle.

A workplace compensation claim is not as straightforward as it seems; a long-lost relative tracks Frank down.

Frank and Lu struggle to protect a troubled teen who suffers from premonitions of murder.

Rescuers aid a young girl trapped under rubble after a Turkish earthquake, all while a tsunami threatens to add to the turmoil; a father and daughter escape Oregon wildfires; a flash flood upstages an outdoor wedding.

The West Coast is home to the San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

Learning how a home inspection dampened Kim and Daniel's plan to buy a cozy house where their two girls could grow up; Mike takes a thorough look and finds the source of all this humidity, then creates a dry, safe haven for the family.

When the pipes in the laundry room froze and the drain backed up, Mike and Tricia call Mike Holmes.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Tackle questions about a pharaoh's untimely death at age 19; dig into the physical evidence left behind in his tomb and learn why experts haven't sorted out whether he died of natural causes, poisoning or an accident.

Brenton makes over a busted camera for a man who sees it as a symbol of his Ugandan heritage; Julie and Amanda revive a toy rabbit that belonged to a beloved children's author; Suzie restores a heritage board game.

Experts uncover four global stories of extraordinary curiosities that were once concealed in the deserts of the planet.

Tackle questions about a pharaoh's untimely death at age 19; dig into the physical evidence left behind in his tomb and learn why experts haven't sorted out whether he died of natural causes, poisoning or an accident.

Witnessing Hurricane Ida's devastation as it reduces Louisiana to rubble; following a man running for his life from California wildfires; facing a deadly sea swirl with a Norwegian ship crew; looking for a snow kiter engulfed by an avalanche.

Experts uncover four global stories of extraordinary curiosities that were once concealed in the deserts of the planet.

A workplace compensation claim is not as straightforward as it seems; a long-lost relative tracks Frank down.

Frank and Lu struggle to protect a troubled teen who suffers from premonitions of murder.

Rescuers aid a young girl trapped under rubble after a Turkish earthquake, all while a tsunami threatens to add to the turmoil; a father and daughter escape Oregon wildfires; a flash flood upstages an outdoor wedding.

Brenton makes over a busted camera for a man who sees it as a symbol of his Ugandan heritage; Julie and Amanda revive a toy rabbit that belonged to a beloved children's author; Suzie restores a heritage board game.

It's Christmas at Button House, and Mike is determined to make it perfect for his family; Alison is determined to deliver the best Christmas ever for the living and the dead, although the latter aren't filled with festive cheer.

When a historical documentary team comes to film at Button House, Alison and the ghosts are shocked to discover that the assassination plot they are investigating involved one of their own.

A mysterious visitor arrives at Button House with a revelation that leaves Alison reeling; Thomas is confused by his feelings for the strange visitor.

While Button House is treated for woodworm, Alison and Mike camp outside with the ghosts.

An unidentified creature washed up on the beach; an object is seen over the skies of inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

Traipsing along ancient pathways criss-crossing Easter Island; finding gigantic designs carved into Asia's Eastern Steppe; ascending a tall pyramid rising from Antarctica's icy landscape.

A shadow person in an abandoned Pennsylvania asylum; an Iowa couple accidentally brings home a haunted statue; a mom in Kentucky discovers a boogeyman hiding in her daughter's closet.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Guest comic Jeff Davis.

Guest comic Jordin Sparks.

An assassination, a bitter custody dispute and a gunman's cryptic words send police scrambling on an interstate hunt to find the killer of a beloved father and husband.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

A shadow person in an abandoned Pennsylvania asylum; an Iowa couple accidentally brings home a haunted statue; a mom in Kentucky discovers a boogeyman hiding in her daughter's closet.

An unidentified creature washed up on the beach; an object is seen over the skies of inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

Exploring some of the most cavernous places on the planet, including an expansive Siberian crater with no explainable origin, Greenland's bizarre black holes, an ancient forbidden well in the Yemeni desert, and a voluminous void in Antarctica.

The view from above reveals; baffling behaviour from one of the ocean's fastest fish; whales with a strange, aquatic accessorizing habit; a confounding congregation of sharks down under; and a perplexing collection of circles decorating the seabed.

Stories of those who lead double lives are both daring and baffling; a look at what compels a person to attempt to become someone else and when the line between impersonation and transformation becomes blurred.

The five senses: sight, smell, hearing, taste and touch; constructing the reality of the world around us, like a blank canvas continuously painted and repainted every day.

The view from above reveals; baffling behaviour from one of the ocean's fastest fish; whales with a strange, aquatic accessorizing habit; a confounding congregation of sharks down under; and a perplexing collection of circles decorating the seabed.

Exploring some of the most cavernous places on the planet, including an expansive Siberian crater with no explainable origin, Greenland's bizarre black holes, an ancient forbidden well in the Yemeni desert, and a voluminous void in Antarctica.

Paranormal investigators get a chilling response from a dearly departed rock legend; a ghostly canine joins its former owner for a nighttime stroll; a man and his co-workers spot a gaggle of UFOs in the Louisiana bayou.

Stories of those who lead double lives are both daring and baffling; a look at what compels a person to attempt to become someone else and when the line between impersonation and transformation becomes blurred.

The five senses: sight, smell, hearing, taste and touch; constructing the reality of the world around us, like a blank canvas continuously painted and repainted every day.

A shadow person in an abandoned Pennsylvania asylum; an Iowa couple accidentally brings home a haunted statue; a mom in Kentucky discovers a boogeyman hiding in her daughter's closet.

An unidentified creature washed up on the beach; an object is seen over the skies of inner Mongolia; Tony Harris and his team of experts examine new videos and photographs to reach a verdict on what's behind strange happenings.

A serpentine monster lurking under the water in the London's Thames River; UFOs spotted crossing the moon; how some people are able to defy the fear of heights.

Stories of those who lead double lives are both daring and baffling; a look at what compels a person to attempt to become someone else and when the line between impersonation and transformation becomes blurred.

The five senses: sight, smell, hearing, taste and touch; constructing the reality of the world around us, like a blank canvas continuously painted and repainted every day.

A workplace compensation claim is not as straightforward as it seems; a long-lost relative tracks Frank down.

Frank and Lu struggle to protect a troubled teen who suffers from premonitions of murder.

A mysterious creature spotted in a Chinese river may be the infamous water dragon; a strange, pulsing sound may be to blame for several soldiers' curious physical ailments; a child miraculously survives a terrifying car crash.

The truth behind a pattern of UFO sightings near volcanoes; the origin of the strange stone spheres of Costa Rica; the secret of an unidentified man living alone in the jungle.

A UFO spotted by multiple residents of a Florida town; the cause of a ghoulish moaning sound from the sky; a dragon could have been responsible for a bizarre incident in China.

A UFO spotted over one of the world's holiest sites; a mysterious floating spaceman in a famous photograph; superhumans who can stop cars barehanded.

Sandi Toksvig welcomes Jason Manford, Jimmy Carr, Victoria Coren Mitchell and Alan Davies to take a look at oddball games.

Sandi Toksvig looks into occupations and offices with Deirdre O'Kane, Richard Osman, David Mitchell and Alan Davies.

Sandi Toksvig ventures overseas to find out about Allotment Annies with Bill Bailey, Colin Lane, Desiree Burch and Alan Davies.

Stephen Fry mulls over medical matters with Lucy Porter, Ross Noble, Matt Lucas and Alan Davies.

It's Christmas at Button House, and Mike is determined to make it perfect for his family; Alison is determined to deliver the best Christmas ever for the living and the dead, although the latter aren't filled with festive cheer.

When a historical documentary team comes to film at Button House, Alison and the ghosts are shocked to discover that the assassination plot they are investigating involved one of their own.

A mysterious visitor arrives at Button House with a revelation that leaves Alison reeling; Thomas is confused by his feelings for the strange visitor.

While Button House is treated for woodworm, Alison and Mike camp outside with the ghosts.

Traipsing along ancient pathways criss-crossing Easter Island; finding gigantic designs carved into Asia's Eastern Steppe; ascending a tall pyramid rising from Antarctica's icy landscape.

Exploring some of the most cavernous places on the planet, including an expansive Siberian crater with no explainable origin, Greenland's bizarre black holes, an ancient forbidden well in the Yemeni desert, and a voluminous void in Antarctica.

A workplace compensation claim is not as straightforward as it seems; a long-lost relative tracks Frank down.

Frank and Lu struggle to protect a troubled teen who suffers from premonitions of murder.

A mysterious creature spotted in a Chinese river may be the infamous water dragon; a strange, pulsing sound may be to blame for several soldiers' curious physical ailments; a child miraculously survives a terrifying car crash.

The truth behind a pattern of UFO sightings near volcanoes; the origin of the strange stone spheres of Costa Rica; the secret of an unidentified man living alone in the jungle.

A UFO spotted by multiple residents of a Florida town; the cause of a ghoulish moaning sound from the sky; a dragon could have been responsible for a bizarre incident in China.

A UFO spotted over one of the world's holiest sites; a mysterious floating spaceman in a famous photograph; superhumans who can stop cars barehanded.

Antiques Roadshow visits the Bishop's Palace, a site of special religious significance for over 800 years in the heart of Wells in Somerset.

Fiona and the team return to the beautiful grounds of the Royal Botanic Garden in Edinburgh; they find a stunning set of traditional Highland dresses that once belonged to a clan chieftain and a rare Rolex Sea-Dweller watch.

It's Christmas at Button House, and Mike is determined to make it perfect for his family; Alison is determined to deliver the best Christmas ever for the living and the dead, although the latter aren't filled with festive cheer.

When a historical documentary team comes to film at Button House, Alison and the ghosts are shocked to discover that the assassination plot they are investigating involved one of their own.

A mysterious visitor arrives at Button House with a revelation that leaves Alison reeling; Thomas is confused by his feelings for the strange visitor.

While Button House is treated for woodworm, Alison and Mike camp outside with the ghosts.

A mysterious creature spotted in a Chinese river may be the infamous water dragon; a strange, pulsing sound may be to blame for several soldiers' curious physical ailments; a child miraculously survives a terrifying car crash.

The truth behind a pattern of UFO sightings near volcanoes; the origin of the strange stone spheres of Costa Rica; the secret of an unidentified man living alone in the jungle.

A UFO spotted by multiple residents of a Florida town; the cause of a ghoulish moaning sound from the sky; a dragon could have been responsible for a bizarre incident in China.

A UFO spotted over one of the world's holiest sites; a mysterious floating spaceman in a famous photograph; superhumans who can stop cars barehanded.

Stephen Fry marshals miscellaneous military matters with Sheila Hancock, Jimmy Carr, Jeremy Clarkson and Alan Davies.

Stephen Fry meanders about some places which start with an "M," with Sue Perkins, Sami Shah, David Mitchell, and Alan Davies.

Stephen Fry mulls over miscellaneous M-themed matters with Cariad Lloyd and Rhod Gilbert.

Stephen Fry masters mathematics with Sandi Toksvig, Aisling Bea, Susan Calman and Alan Davies.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Guest comic Jeff Davis.

Guest comic Jordin Sparks.

Guest comic Chris Lee.

Guest comic Greg Proops.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

A workplace compensation claim is not as straightforward as it seems; a long-lost relative tracks Frank down.

Frank and Lu struggle to protect a troubled teen who suffers from premonitions of murder.

Stephen Fry marshals miscellaneous military matters with Sheila Hancock, Jimmy Carr, Jeremy Clarkson and Alan Davies.

Stephen Fry meanders about some places which start with an "M," with Sue Perkins, Sami Shah, David Mitchell, and Alan Davies.

Stephen Fry mulls over miscellaneous M-themed matters with Cariad Lloyd and Rhod Gilbert.

Stephen Fry masters mathematics with Sandi Toksvig, Aisling Bea, Susan Calman and Alan Davies.

Daunting challenges await the bakers during dessert week; they take on crème caramels, treacle puddings and meringue bombes.

The bakers prepare party staples in the quarterfinal, including flavorful sausage rolls, adorable caterpillar cakes and sweet-and-savory buffet dishes.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

When new evidence comes to light, former U.S. Navy veteran turned private investigator Jennifer Marshall and paranormal medium Stephanie Bingham head to Massachusetts to investigate one of America's most infamous cases - the Lizzie Borden murders.

Daunting challenges await the bakers during dessert week; they take on crème caramels, treacle puddings and meringue bombes.

The bakers prepare party staples in the quarterfinal, including flavorful sausage rolls, adorable caterpillar cakes and sweet-and-savory buffet dishes.

Sign off.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Stephen Fry marshals miscellaneous military matters with Sheila Hancock, Jimmy Carr, Jeremy Clarkson and Alan Davies.

Stephen Fry meanders about some places which start with an "M," with Sue Perkins, Sami Shah, David Mitchell, and Alan Davies.

Stephen Fry mulls over miscellaneous M-themed matters with Cariad Lloyd and Rhod Gilbert.

Stephen Fry masters mathematics with Sandi Toksvig, Aisling Bea, Susan Calman and Alan Davies.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

Molten lava devours homes and lives when a volcano erupts on La Palma; an entire U.S. town submerged by endless downpours; colossal ice boulders in Italy.

A perfect circle carved around an ancient peak; a scary phenomenon in the Pacific; strange shapes in a Middle Eastern desert; a formation below the ocean's surface.

Decoding the secrets of long-lost human settlements; scrutinizing a mysterious Norwegian mound, a prehistoric stone circle on the banks of the Tagus River, a lost city in the cradle of civilization and bizarre rock shapes.

Mike Holmes is called to fix an attic that makes "snow cones.".

The custom contractors that were hired by Yetti and Andrew to build their dream kitchen made a mess of their home and their health.

Mike Holmes comes to the rescue of a new home that was built with various insufficiencies.

Nestled within an affluent suburb of Detroit, Jane and Bob Bashara live a picture-perfect life with a strong community of friends and grown children; they seem like a happy couple, but they are living in a complicated web of shocking, dark secrets.

Will Kirk and Christina Trevanion take their mobile auction house on the road.

Suzie and Jay reshape a handmade football for two grateful grandsons; Brenton repairs a silver spice train saved by a family who fled the Nazis; Kirsten glues a bashed-in porcelain bowl.

A father and son record evidence of a monster in a lake in Canada; a doorbell security camera captures fiery orbs falling from the skies above California; an investigative team is accosted by the spirits of a murdered family in Nevada.

A man is possessed by an evil entity during a séance in York, England; an Oregon woman is stunned by a glowing UFO; a ghost hunter is attacked by a poltergeist in a haunted nursing home.

Guest comic Alyson Hannigan.

Guest comic Mark Ballas.

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet; police dig into affairs, mob links and a missing co-worker, until a new lead and a taped phone call reveal a plot decades later.

Exploring the center of the Earth.

A father and son record evidence of a monster in a lake in Canada; a doorbell security camera captures fiery orbs falling from the skies above California; an investigative team is accosted by the spirits of a murdered family in Nevada.

Hunt for the root cause of atomic accidents. Examine the Windscale fire, which led to safer reactor designs; learn why swift crisis management helped in the Three Mile Island incident; and see why improper waste disposal fuelled the Kyshtym disaster.

Pick through a dizzying array of questions and answers as Rick tries to separate the winners from the rest of the pack; cheer as one lucky contestant gets a chance to unleash a spectacular torrent of 10,000 one-pound coins.

Exploring the center of the Earth.

Hunt for the root cause of atomic accidents. Examine the Windscale fire, which led to safer reactor designs; learn why swift crisis management helped in the Three Mile Island incident; and see why improper waste disposal fuelled the Kyshtym disaster.

A man is possessed by an evil entity during a séance in York, England; an Oregon woman is stunned by a glowing UFO; a ghost hunter is attacked by a poltergeist in a haunted nursing home.

When a young mother is found dead in a field after a night out, police scour security video to retrace a suspect's steps; the discovery of a second crime scene leads to an arrest, before high-tech forensics reveal a truth no one expected.

Suzie and Jay reshape a handmade football for two grateful grandsons; Brenton repairs a silver spice train saved by a family who fled the Nazis; Kirsten glues a bashed-in porcelain bowl.

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet; police dig into affairs, mob links and a missing co-worker, until a new lead and a taped phone call reveal a plot decades later.

A father and son record evidence of a monster in a lake in Canada; a doorbell security camera captures fiery orbs falling from the skies above California; an investigative team is accosted by the spirits of a murdered family in Nevada.

Exploring the center of the Earth.

Fiona and the team are at Aston Hall in Birmingham, where treasures include some rare trading beads, memorable items from an Aston Villa legend and a collection of climbing gear from one of history's great mountaineers.

Antiques Roadshow is at Dyffryn Gardens near Cardiff in south Wales; Will Farmer is thrilled to see a huge collection of Clarice Cliff ceramics, including many rarities picked up for just a few pounds.

Suzie and Jay reshape a handmade football for two grateful grandsons; Brenton repairs a silver spice train saved by a family who fled the Nazis; Kirsten glues a bashed-in porcelain bowl.

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet; police dig into affairs, mob links and a missing co-worker, until a new lead and a taped phone call reveal a plot decades later.

A rotten roof discovered accidentally by a satellite dish installer; Mike ponders ways to stretch Keith and Caitlin's repair budget as the team work to fill the gaps left in their previous inspection report.

The West Coast is home to the San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

Fiona and the team are at Aston Hall in Birmingham, where treasures include some rare trading beads, memorable items from an Aston Villa legend and a collection of climbing gear from one of history's great mountaineers.

Antiques Roadshow is at Dyffryn Gardens near Cardiff in south Wales; Will Farmer is thrilled to see a huge collection of Clarice Cliff ceramics, including many rarities picked up for just a few pounds.

Stephen Fry makes merry with marriage and mating with guests Jo Brand, Greg Davies, Bill Bailey, and Alan Davies.

Stephen Fry muddles through the middle show with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies.

Stephen Fry conjures up some seasonal merriment with Jenny Eclair, Johnny Vegas, Bill Bailey and Alan Davies.

Stephen Fry messes with the mind, with Sarah Millican, Tommy Tiernan, Josh Widdicombe, and Alan Davies.

Guest comic Gary Anthony Williams.

Guest comic Tiffany Coyne.

Guest comic Alyson Hannigan.

Guest comic Mark Ballas.

Fiona and the team are at Aston Hall in Birmingham, where treasures include some rare trading beads, memorable items from an Aston Villa legend and a collection of climbing gear from one of history's great mountaineers.

Antiques Roadshow is at Dyffryn Gardens near Cardiff in south Wales; Will Farmer is thrilled to see a huge collection of Clarice Cliff ceramics, including many rarities picked up for just a few pounds.

Cope with injuries caused by human neglect and malice, including a gull that ate a metal shard and animals shot by pellet guns. Celebrate the recovery of two foxes with avian flu and witness the joyous release of 12 robins and a snapping turtle.

Stephen Fry makes merry with marriage and mating with guests Jo Brand, Greg Davies, Bill Bailey, and Alan Davies.

Stephen Fry muddles through the middle show with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies.

Stephen Fry conjures up some seasonal merriment with Jenny Eclair, Johnny Vegas, Bill Bailey and Alan Davies.

Stephen Fry messes with the mind, with Sarah Millican, Tommy Tiernan, Josh Widdicombe, and Alan Davies.

Cope with injuries caused by human neglect and malice, including a gull that ate a metal shard and animals shot by pellet guns. Celebrate the recovery of two foxes with avian flu and witness the joyous release of 12 robins and a snapping turtle.

Pick through a dizzying array of questions and answers as Rick tries to separate the winners from the rest of the pack; cheer as one lucky contestant gets a chance to unleash a spectacular torrent of 10,000 one-pound coins.

Will Kirk and Christina Trevanion take their mobile auction house on the road.

Fiona and the team are at Aston Hall in Birmingham, where treasures include some rare trading beads, memorable items from an Aston Villa legend and a collection of climbing gear from one of history's great mountaineers.

Antiques Roadshow is at Dyffryn Gardens near Cardiff in south Wales; Will Farmer is thrilled to see a huge collection of Clarice Cliff ceramics, including many rarities picked up for just a few pounds.

It's the semi-final, and the four remaining bakers take on an elegant French patisserie Signature and a buttery French classic in the Technical, before making a show-stopping Italian celebration cake made up of delicate puff pastry layers.

The finalists create exquisite éclairs, traditional English tea bread and three-tier cakes in hopes of taking home the prize.

In 1980, a UFO detected on military radar, lands near crucial NATO bases; a group of military personnel claim to have seen a shiny metallic object with coloured lights and hieroglyphic inscriptions.

When a young mother is found dead in a field after a night out, police scour security video to retrace a suspect's steps; the discovery of a second crime scene leads to an arrest, before high-tech forensics reveal a truth no one expected.

Two men stumble upon the apparition of a ghostly bride in a haunted church; drone footage captures the elusive Ohio Grassman; frightened ferry passengers witness an alien invasion at sunset.

Will Kirk and Christina Trevanion take their mobile auction house on the road.

Many believe it to be the Word of God, but others claim it contains inconsistencies and contradictions that could only be manmade.

As one of the most valuable and coveted precious metals on the planet, gold's power over mankind harkens back thousands of years.

Alison invites Lucy to Button House for a sleepover.

Alison conducts a therapy session for Kitty which the other ghosts attempt to sabotage.

Alison and Mike gear up to make a big investment; the Captain and Kitty work togetheer to solve a mystery.

When they discover a man living in a tent on their grounds, Alison and Mike, with the ghosts' help, learn that they have more to offer this Christmas than they realized.

Guest comic Gary Anthony Williams.

Guest comic Tiffany Coyne.

When a young mother is found dead in a field after a night out, police scour security video to retrace a suspect's steps; the discovery of a second crime scene leads to an arrest, before high-tech forensics reveal a truth no one expected.

Two men stumble upon the apparition of a ghostly bride in a haunted church; drone footage captures the elusive Ohio Grassman; frightened ferry passengers witness an alien invasion at sunset.

In 1980, a UFO detected on military radar, lands near crucial NATO bases; a group of military personnel claim to have seen a shiny metallic object with coloured lights and hieroglyphic inscriptions.

Many believe it to be the Word of God, but others claim it contains inconsistencies and contradictions that could only be manmade.

As one of the most valuable and coveted precious metals on the planet, gold's power over mankind harkens back thousands of years.

A huge black ring hovers silently over remote prairie land; a perfectly paved yellow highway exists at the bottom of deep ocean; a hiker appears to miraculously levitate above a rocky landscape.

Alison invites Lucy to Button House for a sleepover.

Alison conducts a therapy session for Kitty which the other ghosts attempt to sabotage.

Alison and Mike gear up to make a big investment; the Captain and Kitty work togetheer to solve a mystery.

When they discover a man living in a tent on their grounds, Alison and Mike, with the ghosts' help, learn that they have more to offer this Christmas than they realized.

A huge black ring hovers silently over remote prairie land; a perfectly paved yellow highway exists at the bottom of deep ocean; a hiker appears to miraculously levitate above a rocky landscape.

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet; police dig into affairs, mob links and a missing co-worker, until a new lead and a taped phone call reveal a plot decades later.

Two men stumble upon the apparition of a ghostly bride in a haunted church; drone footage captures the elusive Ohio Grassman; frightened ferry passengers witness an alien invasion at sunset.

Discover why the perfect life of Scott Rogers, a charismatic pastor in Baton Rouge, Louisiana, was just smoke and mirrors. Untangle a web of lies, deceptions, and heinous crimes that left two people dead and tore his family and community apart.

Many believe it to be the Word of God, but others claim it contains inconsistencies and contradictions that could only be manmade.

As one of the most valuable and coveted precious metals on the planet, gold's power over mankind harkens back thousands of years.

When a young mother is found dead in a field after a night out, police scour security video to retrace a suspect's steps; the discovery of a second crime scene leads to an arrest, before high-tech forensics reveal a truth no one expected.

A look at the pitfalls of building a custom home.

Two of the show's biggest fans, who have heeded Mike's advice and researched meticulously, find that their bathroom renovation has gone awry.

Dominic pounds out the dents on a retro lawnmower that will get passed down to a new generation; new expert fixer Lou revamps a trophy that wins top marks; Suzie refreshes a personalized leather belt.

The West Coast is home to the San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

When a young mother is found dead in a field after a night out, police scour security video to retrace a suspect's steps; the discovery of a second crime scene leads to an arrest, before high-tech forensics reveal a truth no one expected.

Looking beneath the veneer of money, connections and fast cars that surrounded Tennessee couple Joe and Tina Coronna; learning how secret lovers, shady investments and threats to reveal Joe's financial sins added up to the perfect recipe for murder.

Frank and Lu investigate a campaign of culinary sabotage.

Before midnight, Frank and Lu must recover a precious jewel and a rebellious teenager.

An Ontario man flings into a tornado; a helicopter and jet ski rescue team go into an intense flood; an avalanche crashes a party; an adventurer survives being trapped upside down in a raging river in Papua New Guinea.

The West Coast is home to the San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

A rotten roof discovered accidentally by a satellite dish installer; Mike ponders ways to stretch Keith and Caitlin's repair budget as the team work to fill the gaps left in their previous inspection report.

Todd and Duane, excited about buying their first house together, tackle their home inspector's suggestions with enthusiasm until then they discover something that could ruin everything.

Pick through a dizzying array of questions and answers as Rick tries to separate the winners from the rest of the pack; cheer as one lucky contestant gets a chance to unleash a spectacular torrent of 10,000 one-pound coins.

Fire up another heat of competition as the players try to tease out which of Rick's answers are not just wrong but actually impossible; hang tight through three tense rounds and see who is left standing to face the 10,000-pound exclamation point.

Scientists, historians and archeologists attempt to unravel mysteries of history.

Dominic pounds out the dents on a retro lawnmower that will get passed down to a new generation; new expert fixer Lou revamps a trophy that wins top marks; Suzie refreshes a personalized leather belt.

Experts uncover four global stories of extraordinary curiosities that were once concealed in the deserts of the planet.

Scientists, historians and archeologists attempt to unravel mysteries of history.

Molten lava devours homes and lives when a volcano erupts on La Palma; an entire U.S. town submerged by endless downpours; colossal ice boulders in Italy.

Experts uncover four global stories of extraordinary curiosities that were once concealed in the deserts of the planet.

Frank and Lu investigate a campaign of culinary sabotage.

Before midnight, Frank and Lu must recover a precious jewel and a rebellious teenager.

An Ontario man flings into a tornado; a helicopter and jet ski rescue team go into an intense flood; an avalanche crashes a party; an adventurer survives being trapped upside down in a raging river in Papua New Guinea.

Dominic pounds out the dents on a retro lawnmower that will get passed down to a new generation; new expert fixer Lou revamps a trophy that wins top marks; Suzie refreshes a personalized leather belt.

Alison invites Lucy to Button House for a sleepover.

Alison conducts a therapy session for Kitty which the other ghosts attempt to sabotage.

Alison and Mike gear up to make a big investment; the Captain and Kitty work togetheer to solve a mystery.

When they discover a man living in a tent on their grounds, Alison and Mike, with the ghosts' help, learn that they have more to offer this Christmas than they realized.

A prehistoric-looking creature washed ashore in Georgia.

Sighting of a UFO from the window seat of a passenger jet; a strange underwater discovery is said to be a lost Japanese city; a series of tunnels in Brazil; Tony and team investigate some of the world's strangest photos and videos.

Mysterious lights hover in the skies above Stonehenge on the eve of the summer solstice; a woman witnesses a soul leaving a dead deer's body; a Florida man finds grisly proof of a violent extraterrestrial attack.

A perfect circle carved around an ancient peak; a scary phenomenon in the Pacific; strange shapes in a Middle Eastern desert; a formation below the ocean's surface.

A Florida man records a werewolf speeding across his backyard; a feline friend returns from the grave to visit its owner; two Chinese explorers get a horrifying glimpse into a haunted mirror.

Take your pick when Rick reveals the right, wrong, and totally impossible answers to the contestants; discover if any of these bright competitors have what it takes to weed out the wrong info and take a crack at the 10,000 pound jackpot.

Guest comic Alyson Hannigan.

Guest comic Mark Ballas.

In 1980, a UFO detected on military radar, lands near crucial NATO bases; a group of military personnel claim to have seen a shiny metallic object with coloured lights and hieroglyphic inscriptions.

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet; police dig into affairs, mob links and a missing co-worker, until a new lead and a taped phone call reveal a plot decades later.

Mysterious lights hover in the skies above Stonehenge on the eve of the summer solstice; a woman witnesses a soul leaving a dead deer's body; a Florida man finds grisly proof of a violent extraterrestrial attack.

A Florida man records a werewolf speeding across his backyard; a feline friend returns from the grave to visit its owner; two Chinese explorers get a horrifying glimpse into a haunted mirror.

A prehistoric-looking creature washed ashore in Georgia.

Sighting of a UFO from the window seat of a passenger jet; a strange underwater discovery is said to be a lost Japanese city; a series of tunnels in Brazil; Tony and team investigate some of the world's strangest photos and videos.

Decoding the secrets of long-lost human settlements; scrutinizing a mysterious Norwegian mound, a prehistoric stone circle on the banks of the Tagus River, a lost city in the cradle of civilization and bizarre rock shapes.

The view from above reveals; a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

America's monuments are inarguably impressive due to their colossal size and scope, their groundbreaking feats of engineering, and their storied histories, as well as the closely guarded secrets their implacable facades may be hiding.

For decades, the debate has raged as to what exactly unidentified flying objects really are; theories have been put forth that attribute UFOs to everything from secret military aircraft to weather phenomena and more.

The view from above reveals; a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

Decoding the secrets of long-lost human settlements; scrutinizing a mysterious Norwegian mound, a prehistoric stone circle on the banks of the Tagus River, a lost city in the cradle of civilization and bizarre rock shapes.

Mysterious lights hover in the skies above Stonehenge on the eve of the summer solstice; a woman witnesses a soul leaving a dead deer's body; a Florida man finds grisly proof of a violent extraterrestrial attack.

America's monuments are inarguably impressive due to their colossal size and scope, their groundbreaking feats of engineering, and their storied histories, as well as the closely guarded secrets their implacable facades may be hiding.

For decades, the debate has raged as to what exactly unidentified flying objects really are; theories have been put forth that attribute UFOs to everything from secret military aircraft to weather phenomena and more.

A Florida man records a werewolf speeding across his backyard; a feline friend returns from the grave to visit its owner; two Chinese explorers get a horrifying glimpse into a haunted mirror.

A prehistoric-looking creature washed ashore in Georgia.

Sighting of a UFO from the window seat of a passenger jet; a strange underwater discovery is said to be a lost Japanese city; a series of tunnels in Brazil; Tony and team investigate some of the world's strangest photos and videos.

America's monuments are inarguably impressive due to their colossal size and scope, their groundbreaking feats of engineering, and their storied histories, as well as the closely guarded secrets their implacable facades may be hiding.

For decades, the debate has raged as to what exactly unidentified flying objects really are; theories have been put forth that attribute UFOs to everything from secret military aircraft to weather phenomena and more.

Frank and Lu investigate a campaign of culinary sabotage.

Before midnight, Frank and Lu must recover a precious jewel and a rebellious teenager.

Experts investigate the claims of "Ohmawing": the theory that bigfoot makes sounds that can make people sick; examining images captured by NASA's Perseverance rover on Mars; a figure captured on video may be a fabled Latin American witch.

The team looks into a new sighting of Sasquatch in the trees of California.

The truth behind internet videos of acrobats flipping over speeding cars; investigating an amorphous and horrifying crawling creature.

A man believes he recorded Bigfoot calls on video while foraging for mushrooms; rock paintings are discovered in India.

Stephen Fry makes merry with marriage and mating with guests Jo Brand, Greg Davies, Bill Bailey, and Alan Davies.

Stephen Fry muddles through the middle show with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies.

Stephen Fry conjures up some seasonal merriment with Jenny Eclair, Johnny Vegas, Bill Bailey and Alan Davies.

Stephen Fry messes with the mind, with Sarah Millican, Tommy Tiernan, Josh Widdicombe, and Alan Davies.

Alison invites Lucy to Button House for a sleepover.

Alison conducts a therapy session for Kitty which the other ghosts attempt to sabotage.

Alison and Mike gear up to make a big investment; the Captain and Kitty work togetheer to solve a mystery.

When they discover a man living in a tent on their grounds, Alison and Mike, with the ghosts' help, learn that they have more to offer this Christmas than they realized.

A perfect circle carved around an ancient peak; a scary phenomenon in the Pacific; strange shapes in a Middle Eastern desert; a formation below the ocean's surface.

Decoding the secrets of long-lost human settlements; scrutinizing a mysterious Norwegian mound, a prehistoric stone circle on the banks of the Tagus River, a lost city in the cradle of civilization and bizarre rock shapes.

Frank and Lu investigate a campaign of culinary sabotage.

Before midnight, Frank and Lu must recover a precious jewel and a rebellious teenager.