The Tennessee Wraith Chasers are in uncharted territory as they head to Montana for the first time to investigate the haunted streets of Virginia City, a Wild West town known for its excessive crime and mass hangings.

The team looks for paranormal activity in the abandoned Kuhn Memorial State Hospital in Vicksburg, Miss.

The AIMS team returns to Ashe County, N.C. to hunt the Cherokee Devil; a rift erupts during the mission.

The team looks for paranormal activity in the abandoned Kuhn Memorial State Hospital in Vicksburg, Miss.

Two long boarders can't skate over their border exam; A traveler's phony story is exposed; a sailor's got more than pennies in his pockets; a rocker's lifestyle drums up some crucial questions.

Honesty is the best policy, even for ex-cons; A student gets the dish on declaring items properly.

Airport officers let the khat out of the bag; A repeat offender must prove he's learned his lesson.

A traveler has suitcases full of surprises; A Canadian couple returns home with a man-eating beast; two Americans tow their friend's boat to Alaska.

Reports of vengeful spirits, oppressive paranormal energy and a sordid history drive John and Chad to investigate the historic Wheatlands Plantation.

Stories of the human body reaching beyond the limits of modern medicine.

Nick and Katrina investigate a haunted jail in Savannah; haunted by phantom noises during their confinement, they realize that they are not alone.

Two long boarders can't skate over their border exam; A traveler's phony story is exposed; a sailor's got more than pennies in his pockets; a rocker's lifestyle drums up some crucial questions.

Honesty is the best policy, even for ex-cons; A student gets the dish on declaring items properly.

Airport officers let the khat out of the bag; A repeat offender must prove he's learned his lesson.

A traveler has suitcases full of surprises; A Canadian couple returns home with a man-eating beast; two Americans tow their friend's boat to Alaska.

Nick and Katrina unlock the foreboding secrets of HMS Shrewsbury Prison in England, facing down over 200 years of executions, anger and tragedy.

The Tennessee Wraith Chasers head West to investigate haunted Port Townsend, Wash.; a history of crimes, curses and broken dreams have left behind dark and angry spirits who are ready to confront the team.

The team visits an abandoned hospital in Scottsville, Ky., where the alleged spirit of an insane doctor continues to make the rounds.

The team investigates a Bigfoot that is rumored to have a coat of fur that cannot be pierced by arrows.

The Tennessee Wraith Chasers head West to investigate haunted Port Townsend, Wash.; a history of crimes, curses and broken dreams have left behind dark and angry spirits who are ready to confront the team.

Nick and Katrina unlock the foreboding secrets of HMS Shrewsbury Prison in England, facing down over 200 years of executions, anger and tragedy.

TAPS is called to California's Gold Country to investigate the historic Argonaut and Kennedy mines; the team, joined by Dakota Laden and the "Destination Fear" crew, faces frightening phenomena that remains on these properties from decades gone by.

Airport officers let the khat out of the bag; A repeat offender must prove he's learned his lesson.

A traveler has suitcases full of surprises; A Canadian couple returns home with a man-eating beast; two Americans tow their friend's boat to Alaska.

Zak sends the crew to investigate claims of extreme paranormal activity on a farm in Northern California; disembodied voices, strange shadows and ghostly attacks are making the owner uneasy in her own home, and she wants answers fast.

Nick and Katrina investigate the abandoned and haunted Trans-Allegheny Lunatic Asylum in Weston, West Virginia.

Nick and Katrina unlock the foreboding secrets of HMS Shrewsbury Prison in England, facing down over 200 years of executions, anger and tragedy.

Zak sends the crew to investigate claims of extreme paranormal activity on a farm in Northern California; disembodied voices, strange shadows and ghostly attacks are making the owner uneasy in her own home, and she wants answers fast.

Nick and Katrina investigate the abandoned and haunted Trans-Allegheny Lunatic Asylum in Weston, West Virginia.

The Tennessee Wraith Chasers head West to investigate haunted Port Townsend, Wash.; a history of crimes, curses and broken dreams have left behind dark and angry spirits who are ready to confront the team.

The team visits an abandoned hospital in Scottsville, Ky., where the alleged spirit of an insane doctor continues to make the rounds.

The team investigates a Bigfoot that is rumored to have a coat of fur that cannot be pierced by arrows.

The team visits an abandoned hospital in Scottsville, Ky., where the alleged spirit of an insane doctor continues to make the rounds.

The dogs are brought in to assist officers; A traveler goes gaga at Vancouver International Airport.

Officers question a nervous traveler; a trampoline installer hopes to avoid the bounce around; undeclared dogs from Hungary.

A chef with limited funds and no return ticket; serial numbers aren't piecing together in a gun shipment; a travel agent's last-minute Caribbean booking raises red flags; a boat owner fails to report to CBSA.

Officers get the dope on a traveler's rap sheet; A passenger is unsure of his luggage contents.

John and Chad search for a doorway to another world at Springfield State Hospital.

Three stories of the untapped power of the human brain.

Nick Groff, Katrina Weidman and fellow paranormal enthusiast Aaron Sagers revisit past 72-hour investigations with never-before-seen footage and in-depth evidence analysis.

The dogs are brought in to assist officers; A traveler goes gaga at Vancouver International Airport.

Officers question a nervous traveler; a trampoline installer hopes to avoid the bounce around; undeclared dogs from Hungary.

A chef with limited funds and no return ticket; serial numbers aren't piecing together in a gun shipment; a travel agent's last-minute Caribbean booking raises red flags; a boat owner fails to report to CBSA.

Officers get the dope on a traveler's rap sheet; A passenger is unsure of his luggage contents.

After Nick and Katrina found human bones in their first lockdown at the Monroe House, they thought the case was closed; now they return to explore further.

The Tennessee Wraith Chasers head to Pendleton, Ore., a forgotten town with a sordid past and a long-hidden underground secret; to uncover the darkness, the team navigates a maze of tunnels that lead to a mysterious underworld.

The team investigates the abandoned Hayswood Hospital in Maysville, Ky., which once served as a home for shell-shocked veterans.

The AIMS team heads back to Central Kentucky in search of a Bigfoot clan known as the Squalling Savage who locals believe is at war with another Bigfoot clan in the area.

The Tennessee Wraith Chasers head to Pendleton, Ore., a forgotten town with a sordid past and a long-hidden underground secret; to uncover the darkness, the team navigates a maze of tunnels that lead to a mysterious underworld.

After Nick and Katrina found human bones in their first lockdown at the Monroe House, they thought the case was closed; now they return to explore further.

Zak sends the crew to investigate claims of extreme paranormal activity on a farm in Northern California; disembodied voices, strange shadows and ghostly attacks are making the owner uneasy in her own home, and she wants answers fast.

A chef with limited funds and no return ticket; serial numbers aren't piecing together in a gun shipment; a travel agent's last-minute Caribbean booking raises red flags; a boat owner fails to report to CBSA.

Officers get the dope on a traveler's rap sheet; A passenger is unsure of his luggage contents.

The team travels to Lincoln County, W. Va. to investigate a hellhound that evaded them previously.

A Victorian cemetery turns into a vampire-hunting ground in 1970s London after visitors report bodies rising from graves, strange bite marks and sightings of a tall, dark figure with red eyes.

After Nick and Katrina found human bones in their first lockdown at the Monroe House, they thought the case was closed; now they return to explore further.

The team travels to Lincoln County, W. Va. to investigate a hellhound that evaded them previously.

A Victorian cemetery turns into a vampire-hunting ground in 1970s London after visitors report bodies rising from graves, strange bite marks and sightings of a tall, dark figure with red eyes.

The Tennessee Wraith Chasers head to Pendleton, Ore., a forgotten town with a sordid past and a long-hidden underground secret; to uncover the darkness, the team navigates a maze of tunnels that lead to a mysterious underworld.

The team investigates the abandoned Hayswood Hospital in Maysville, Ky., which once served as a home for shell-shocked veterans.

The AIMS team heads back to Central Kentucky in search of a Bigfoot clan known as the Squalling Savage who locals believe is at war with another Bigfoot clan in the area.

The team investigates the abandoned Hayswood Hospital in Maysville, Ky., which once served as a home for shell-shocked veterans.

Suspicious x-rays; an MMA fighter's story; an RV search that reveals unusual weapons; a cross-border car sale.

A businesswoman's personal items sound alarms; a cargo ship crew member who has been concealing in the ceiling; a puppeteer couple; an American seeking legal advice in Ontario.

Partygoers receive rave reviews at the Coutts crossing; officers delve into an international affair.

Cookies can be more trouble than treat; twins with matching beers take a wrong turn.

Reports of an oppressive paranormal energy lead John and Chad to Philadelphia's Holmesburg Prison; the portal hunt becomes personal for John.

Ancient artifacts that could change history.

Nick and Katrina submerge themselves among the spirits of West Virginia's Old Sweet Springs Resort to see what lurks beneath the surface of the once-idyllic retreat.

Suspicious x-rays; an MMA fighter's story; an RV search that reveals unusual weapons; a cross-border car sale.

A businesswoman's personal items sound alarms; a cargo ship crew member who has been concealing in the ceiling; a puppeteer couple; an American seeking legal advice in Ontario.

Partygoers receive rave reviews at the Coutts crossing; officers delve into an international affair.

Cookies can be more trouble than treat; twins with matching beers take a wrong turn.

St. Ignatius Hospital in Colfax, Washington has been abandoned since 2003, but Nick and Katrina soon realize they are not alone in the hospital.

The Tennessee Wraith Chasers experience terror as they investigate the town of Hilo, Hawaii; voices in underground lava tubes warn of impending danger on the Big Island, giving the team a new respect for the vengeful fire goddess Pele.

The team investigates Old Cannon Memorial asylum and hospital in North Carolina.

The AIMS team heads to Blair County, Pa. looking for a Bigfoot known as the Lightning Man.

The Tennessee Wraith Chasers experience terror as they investigate the town of Hilo, Hawaii; voices in underground lava tubes warn of impending danger on the Big Island, giving the team a new respect for the vengeful fire goddess Pele.

St. Ignatius Hospital in Colfax, Washington has been abandoned since 2003, but Nick and Katrina soon realize they are not alone in the hospital.

A Victorian cemetery turns into a vampire-hunting ground in 1970s London after visitors report bodies rising from graves, strange bite marks and sightings of a tall, dark figure with red eyes.

Partygoers receive rave reviews at the Coutts crossing; officers delve into an international affair.

Cookies can be more trouble than treat; twins with matching beers take a wrong turn.

The Ghost Adventures crew returns to where it all began to settle the score with sinister spirits at the infamous Goldfield Hotel.

St. Ignatius Hospital in Colfax, Washington has been abandoned since 2003, but Nick and Katrina soon realize they are not alone in the hospital.

The Ghost Adventures crew returns to where it all began to settle the score with sinister spirits at the infamous Goldfield Hotel.

The Tennessee Wraith Chasers experience terror as they investigate the town of Hilo, Hawaii; voices in underground lava tubes warn of impending danger on the Big Island, giving the team a new respect for the vengeful fire goddess Pele.

The team investigates Old Cannon Memorial asylum and hospital in North Carolina.

The AIMS team heads to Blair County, Pa. looking for a Bigfoot known as the Lightning Man.

The team investigates Old Cannon Memorial asylum and hospital in North Carolina.

Officers make a stunning discovery; a tourist's papers hint at her true plans for coming to Canada.

A senior has some unfriendly gear in his RV; a Canadian returning from Panama tells all.

An American is busted trying to catch a different kind of trip; officers help a tipsy traveler.

A heavy automobile container hints at trouble; A student's stash of food brings him discomfort.

News of violent hauntings, evil entities and child spirits lead John and Chad to an investigation of the Farrar Schoolhouse.

A man is caught in the collapse of the World Trade Center; a freak rail accident slices a man in half; a hippo attacks a safari guide in Zimbabwe.

Nick and Katrina go to Wildwood Sanitarium; after its conversion into apartments, tenants report an unnerving male presence and furniture being rearranged.

Officers make a stunning discovery; a tourist's papers hint at her true plans for coming to Canada.

A senior has some unfriendly gear in his RV; a Canadian returning from Panama tells all.

An American is busted trying to catch a different kind of trip; officers help a tipsy traveler.

A heavy automobile container hints at trouble; A student's stash of food brings him discomfort.

Drawn to small town Iowa by reports of aggressive shadow figures, Nick and Katrina venture to the harrowing halls of Malvern Manor to capture evidence of the fearsome phenomenon.

John and Chad revisit their own near-death experiences while investigating a vortex at the Old Taylor Memorial Hospital in Hawkinsville, Ga.

The Tennessee Wraith Chasers head to the northeast to investigate Rolling Hills Asylum, a place that was transformed by tragedy and mistreatment.

After discovering a carved stone the last time they were in Blair County, Pa. the AIMS team returns looking for answers.

John and Chad revisit their own near-death experiences while investigating a vortex at the Old Taylor Memorial Hospital in Hawkinsville, Ga.

Drawn to small town Iowa by reports of aggressive shadow figures, Nick and Katrina venture to the harrowing halls of Malvern Manor to capture evidence of the fearsome phenomenon.

Zak and the crew investigate an Arizona high school plagued by paranormal experiences; exploring if the ghostly activity is linked to an abandoned cemetery or if the victims of a deadly explosion are calling out from beyond the grave.

An American is busted trying to catch a different kind of trip; officers help a tipsy traveler.

A heavy automobile container hints at trouble; A student's stash of food brings him discomfort.

A bumpy night at the Trans-Allegheny Lunatic Asylum.

Zak sends the team to Cordova, Tenn., to help a family escape a paranormal mystery; the call takes an abrupt turn when the home's dark and tragic past comes alive during an overnight investigation.

Drawn to small town Iowa by reports of aggressive shadow figures, Nick and Katrina venture to the harrowing halls of Malvern Manor to capture evidence of the fearsome phenomenon.

A bumpy night at the Trans-Allegheny Lunatic Asylum.

Zak sends the team to Cordova, Tenn., to help a family escape a paranormal mystery; the call takes an abrupt turn when the home's dark and tragic past comes alive during an overnight investigation.

John and Chad revisit their own near-death experiences while investigating a vortex at the Old Taylor Memorial Hospital in Hawkinsville, Ga.

The Tennessee Wraith Chasers head to the northeast to investigate Rolling Hills Asylum, a place that was transformed by tragedy and mistreatment.

After discovering a carved stone the last time they were in Blair County, Pa. the AIMS team returns looking for answers.

The Tennessee Wraith Chasers head to the northeast to investigate Rolling Hills Asylum, a place that was transformed by tragedy and mistreatment.

Officers suspect an IT consultant has arrived for more than just a holiday; a surfer returns from Southeast Asia with a strange souvenir.

The Inland Enforcement Team track down an alleged German sex offender; a detector dog sniffs out trouble in an unclaimed suitcase from Dubai.

A Canadian wanted in Alberta is stopped en route to Ecuador; a parcel of baby food contains surprising ingredients.

A Russian dissident's complicated past raises questions for officers; a Korean tourist's resume and school diplomas raise eyebrows.

The Inland Enforcement Unit tracks a pair of Honduran drug runners; an American tourist seems to have already put down roots in Canada.

Officers suspect an IT consultant has arrived for more than just a holiday; a surfer returns from Southeast Asia with a strange souvenir.

Sixty years after a gruesome murder-suicide in a Los Angeles mansion became urban lore, Zak and the crew gain entry; in the first-ever paranormal investigation of the long-shuttered residence, they uncover shocking secrets and a terrifying presence.

Zak and the GAC continue their confrontation with a dark presence that has overtaken the Los Feliz neighborhood's infamous hillside mansion; they conduct an ancient Sumerian ritual to open gates to the other side.

The Ghost Adventures crew sets sail for a Southern California island that is steeped in supernatural phenomena.

The crew visits a Nevada town plagued by paranormal activity; they must determine if a murdered witch's curse is responsible for the haunting, or if it is linked to the dark energy vortex created by a cave that once concealed a grisly secret.

The crew goes to downtown Los Angeles to investigate the long-abandoned Roxie Theater, the site of a mysterious suicide; the once majestic movie house has been left to rot, making it the perfect refuge for lost souls - and a dark, foreboding energy.

Zak and the crew rush to help a Nevada family who claim paranormal activity sent one parent to the hospital, and fear their young daughter is next; the team works to uncover the dark source of the psychological attacks hiding inside the home.

Zak and the crew go far off the beaten path in Arizona to investigate an abandoned sanatorium; dozens of deaths have left a heavy residue of pain and suffering on the building, making it a hotbed for aggressive poltergeist activity.

Zak and the crew head to an Arizona mining town to investigate a former school where horrendous child abuse took place; the team unlocks the dark secrets that lay entombed in the walls of the building.

Zak and the crew investigate an Arizona high school plagued by paranormal experiences; exploring if the ghostly activity is linked to an abandoned cemetery or if the victims of a deadly explosion are calling out from beyond the grave.

The Ghost Adventures crew returns to where it all began to settle the score with sinister spirits at the infamous Goldfield Hotel.

Sixty years after a gruesome murder-suicide in a Los Angeles mansion became urban lore, Zak and the crew gain entry; in the first-ever paranormal investigation of the long-shuttered residence, they uncover shocking secrets and a terrifying presence.

Zak and the GAC continue their confrontation with a dark presence that has overtaken the Los Feliz neighborhood's infamous hillside mansion; they conduct an ancient Sumerian ritual to open gates to the other side.

The Ghost Adventures crew sets sail for a Southern California island that is steeped in supernatural phenomena.

The crew visits a Nevada town plagued by paranormal activity; they must determine if a murdered witch's curse is responsible for the haunting, or if it is linked to the dark energy vortex created by a cave that once concealed a grisly secret.

The crew goes to downtown Los Angeles to investigate the long-abandoned Roxie Theater, the site of a mysterious suicide; the once majestic movie house has been left to rot, making it the perfect refuge for lost souls - and a dark, foreboding energy.

Zak and the crew rush to help a Nevada family who claim paranormal activity sent one parent to the hospital, and fear their young daughter is next; the team works to uncover the dark source of the psychological attacks hiding inside the home.

Zak and the crew go far off the beaten path in Arizona to investigate an abandoned sanatorium; dozens of deaths have left a heavy residue of pain and suffering on the building, making it a hotbed for aggressive poltergeist activity.

Zak and the crew head to an Arizona mining town to investigate a former school where horrendous child abuse took place; the team unlocks the dark secrets that lay entombed in the walls of the building.

The Ghost Adventures crew returns to where it all began to settle the score with sinister spirits at the infamous Goldfield Hotel.

Trouble looms for a young Asian woman carrying someone else's bag, and a pair of Canadians return from a concert in California with more than a T-shirt.

A street performer is caught in the middle of an escape act; a cheeky bus passenger answers questions about his mischievous past.

A distinctive bag has officers seeing double; a photographer misses the big picture; a heavily-modified truck causes concern.

A traveler's textbooks teach him an unexpected lesson; a tourist hits a snag instead of the slopes; officers inspect a shipment of cosmetics.

Officers add charges to a woman's lengthy rap sheet and stumble upon a hair-raising package from Malaysia.

Trouble looms for a young Asian woman carrying someone else's bag, and a pair of Canadians return from a concert in California with more than a T-shirt.

Human bones are found inside luggage; a pair fails to declare thousands of dollars in jewelry; a mysterious powder is masked by beauty products.

A traveler is caught with injections; officers smoke out marijuana residue; a mom may end up in jail due to a wrong turn.

A one-way ticket raises red flags; a traveler is caught with undeclared meat; officers find a loaded gun and live crab.

Officers find white powder in tea sacks; pills marked ICE are frozen; some furry foreigners arrive to spread good will.

A traveler is caught with cocaine-filled pen caps; a long stay alerts CBP; a probation-breaking welder feels the heat.

A fake ID is comes to light at the border; a young traveler's stories don't jibe; CBP hounds sniff out forbidden food.

Officers find a stash of luxury knockoffs; a drag race fan slows his roll; CBP catches a wanted duo.

A car's radiation levels alert CBP; an officer digs up a stash of deadly bath salts; multiple phones materialize.

CBP converges on flights arriving from drug-source countries; a coffee expo volunteer finds trouble; pills are found in film containers.

A faceoff develops over luxury counterfeits; agents detect potentially lethal powder; a CBP beagle finds the mother load of meat.

Two travelers on a world tour are questioned about their packs, plans and partygoing; at Port Huron, a woman hoping to meet her boyfriend for the first time is scrutinized over the contents in her car.

In Boston, CPB stick their necks out to ask about a bottle of ostrich oil; in Detroit, a Canadian law student must explain why her car smells like marijuana.

A dentist from Kiev hopes for an extended stay in the U.S. after fleeing war in her home country; at the Detroit Border, a case of mistaken identity causes alarm; in Chicago, a metaphysical healer wishes a CBP officer good vibes.

A dentist from Kiev hopes for an extended stay in the U.S. after fleeing war in her home country; a traveler headed to Vegas points to a friend as the source of the extra cash he's carrying.

A Canadian landscaper forgets to tell CBP about his imminent flight; a trucker's day goes sideways when he makes a wrong turn and ends up at the border; at Chicago O'Hare a traveler is irate when he's taken to secondary.

A traveler with bags full of counterfeit merchandise isn't bothered by CBP's probing questions; a woman crossing the border finds herself in a salty situation; a journalist hoping to visit the US on vacation is interviewed about his work prospects.

Two women returning from a tropical vacation are questioned; at JFK cargo facility, a bounty of gold jewelry is apprehended when the manifesto seems to sell its value short; Baily the dog has a big day.

A traveler headed to Vegas rolls the dice on getting into the US for a vacation; a family immigrating from Vietnam hope their enthusiasm translates; at JFK cargo facility, boxes of pancake mix fall flat.

A man from Mexico is questioned when it is indicated his vacation plans may include a work component; at JFK cargo facility a shipment of live moth pupas is put under the microscope; in San Francisco, an angry traveler points a finger at CBP.

A couple and their girlfriend, with a loaded weapon on board, reach the border by mistake; in San Francisco, a man wandering aimlessly around the airport after his flight arrives is questioned about the contents of his luggage.

Human bones are found inside luggage; a pair fails to declare thousands of dollars in jewelry; a mysterious powder is masked by beauty products.

A traveler is caught with injections; officers smoke out marijuana residue; a mom may end up in jail due to a wrong turn.

A one-way ticket raises red flags; a traveler is caught with undeclared meat; officers find a loaded gun and live crab.

Officers find white powder in tea sacks; pills marked ICE are frozen; some furry foreigners arrive to spread good will.

A traveler is caught with cocaine-filled pen caps; a long stay alerts CBP; a probation-breaking welder feels the heat.

A fake ID is comes to light at the border; a young traveler's stories don't jibe; CBP hounds sniff out forbidden food.

Officers find a stash of luxury knockoffs; a drag race fan slows his roll; CBP catches a wanted duo.

A car's radiation levels alert CBP; an officer digs up a stash of deadly bath salts; multiple phones materialize.

CBP converges on flights arriving from drug-source countries; a coffee expo volunteer finds trouble; pills are found in film containers.

A faceoff develops over luxury counterfeits; agents detect potentially lethal powder; a CBP beagle finds the mother load of meat.

Two travelers on a world tour are questioned about their packs, plans and partygoing; at Port Huron, a woman hoping to meet her boyfriend for the first time is scrutinized over the contents in her car.

In Boston, CPB stick their necks out to ask about a bottle of ostrich oil; in Detroit, a Canadian law student must explain why her car smells like marijuana.

A dentist from Kiev hopes for an extended stay in the U.S. after fleeing war in her home country; at the Detroit Border, a case of mistaken identity causes alarm; in Chicago, a metaphysical healer wishes a CBP officer good vibes.

A dentist from Kiev hopes for an extended stay in the U.S. after fleeing war in her home country; a traveler headed to Vegas points to a friend as the source of the extra cash he's carrying.

A Canadian landscaper forgets to tell CBP about his imminent flight; a trucker's day goes sideways when he makes a wrong turn and ends up at the border; at Chicago O'Hare a traveler is irate when he's taken to secondary.

A traveler with bags full of counterfeit merchandise isn't bothered by CBP's probing questions; a woman crossing the border finds herself in a salty situation; a journalist hoping to visit the US on vacation is interviewed about his work prospects.

Two women returning from a tropical vacation are questioned; at JFK cargo facility, a bounty of gold jewelry is apprehended when the manifesto seems to sell its value short; Baily the dog has a big day.

A traveler headed to Vegas rolls the dice on getting into the US for a vacation; a family immigrating from Vietnam hope their enthusiasm translates; at JFK cargo facility, boxes of pancake mix fall flat.

A man from Mexico is questioned when it is indicated his vacation plans may include a work component; at JFK cargo facility a shipment of live moth pupas is put under the microscope; in San Francisco, an angry traveler points a finger at CBP.

A couple and their girlfriend, with a loaded weapon on board, reach the border by mistake; in San Francisco, a man wandering aimlessly around the airport after his flight arrives is questioned about the contents of his luggage.

Human bones are found inside luggage; a pair fails to declare thousands of dollars in jewelry; a mysterious powder is masked by beauty products.

A traveler is caught with injections; officers smoke out marijuana residue; a mom may end up in jail due to a wrong turn.

A traveler returns with a surprise; Marine officers come upon an infested container.

A student is failing his customs exam; officers prevent an artifact from going down in history.

The canine unit brings home the bacon; A traveler discovers she's got a friend in high places.

Joining dedicated teams of agents at Canada's airports and seaports as they intercept visitors smuggling illegal contraband and tourists with tall stories.

An unknown spirit lurks in the empty hallways of Ohio's Higginsport School; evidence points to darker haunting caused by recent deaths on the property.

Nick and Katrina use high-tech equipment to face down the dark spirits in one of America's most notorious haunted hotspots - Bobby Mackey's Music World.

As Nick and Katrina investigate the demonic past of a house in Hinsdale, N.Y., Nick gets caught in a psychological battle between good and evil.

A traveler returns with a surprise; Marine officers come upon an infested container.

A student is failing his customs exam; officers prevent an artifact from going down in history.

The canine unit brings home the bacon; A traveler discovers she's got a friend in high places.

Joining dedicated teams of agents at Canada's airports and seaports as they intercept visitors smuggling illegal contraband and tourists with tall stories.

The Tennessee Wraith Chasers travel to Ohio to investigate Mansfield Reformatory, a prison that housed the most violent criminals in the state.

At a former boys' school and experimental hospital, the TWC try to make contact with the spirit of a murdered girl and rid the basement of a demonic entity.

The Tennessee Wraith Chasers travel to Memphis, Tenn. to investigate the haunted U.S. Marine Hospital.

The team learns there is something truly evil haunting the forests of Lee County.

The Tennessee Wraith Chasers hope to trap the feuding spirits of a white supremacist and the head of a biker gang at Moundsville Penitentiary.

The TWC return to handle unfinished business at Cannon Memorial Hospital; new intelligence, new gear and an explosive trap have the team set to unlock the hospital's past.

A traveler returns with a surprise; Marine officers come upon an infested container.

A student is failing his customs exam; officers prevent an artifact from going down in history.

The canine unit brings home the bacon; A traveler discovers she's got a friend in high places.

Joining dedicated teams of agents at Canada's airports and seaports as they intercept visitors smuggling illegal contraband and tourists with tall stories.

TAPS and Tory Belleci descend on a small Washington town, where chilling spirits haunt the hallways of an abandoned hospital; the building harbors the dark energy of illness, death and a tragic scandal, putting plans to turn it into a hotel at risk.

TAPS answers a desperate call for help at historic Rose Mont, a former thoroughbred farm in Tennessee; reports of hauntings at this grand mansion go back for decades, but a recent spike in harrowing paranormal phenomena has put the staff on edge.

The Tennessee Wraith Chasers travel to Ohio to investigate Mansfield Reformatory, a prison that housed the most violent criminals in the state.

TAPS and Tory Belleci descend on a small Washington town, where chilling spirits haunt the hallways of an abandoned hospital; the building harbors the dark energy of illness, death and a tragic scandal, putting plans to turn it into a hotel at risk.

TAPS answers a desperate call for help at historic Rose Mont, a former thoroughbred farm in Tennessee; reports of hauntings at this grand mansion go back for decades, but a recent spike in harrowing paranormal phenomena has put the staff on edge.

At a former boys' school and experimental hospital, the TWC try to make contact with the spirit of a murdered girl and rid the basement of a demonic entity.

The Tennessee Wraith Chasers travel to Memphis, Tenn. to investigate the haunted U.S. Marine Hospital.

The team learns there is something truly evil haunting the forests of Lee County.

The Tennessee Wraith Chasers travel to Memphis, Tenn. to investigate the haunted U.S. Marine Hospital.

A captain navigates troubled waters when he forgets to declare himself to the authorities.

An American arrives at customs with firearms; a traveler makes a breathtaking statement.

An irritated traveler pushes officers to the limit; Haitian fruits may contain more than vitamins.

Packaged sweets at JFK Airport; a Dutch visitor travels stateside; mistaken identity for a traveler in Washington State; party girls' plans are deflated.

Katrina and Nick investigate a Victorian mansion in Cleveland; the Franklin Castle was home to wealthy immigrant, Hannes Teidermann; Teidermann buried both his wife and one of his children while living in the mansion.

Nick and Katrina investigate the abandoned and haunted Trans-Allegheny Lunatic Asylum in Weston, West Virginia.

When Nick and Katrina arrive to investigate residual hauntings inside the long-shuttered Randolph County Infirmary in Winchester, Ind., they are alarmed to discover that there are still residents in the building.

A captain navigates troubled waters when he forgets to declare himself to the authorities.

An American arrives at customs with firearms; a traveler makes a breathtaking statement.

An irritated traveler pushes officers to the limit; Haitian fruits may contain more than vitamins.

Packaged sweets at JFK Airport; a Dutch visitor travels stateside; mistaken identity for a traveler in Washington State; party girls' plans are deflated.

The Tennessee Wraith Chasers prepare to trap the spirits of tuberculosis patients who died at Waverly Hills Sanatorium.

The TWC is called to investigate reports of paranormal activity on the grounds of the Old Crow Distillery.

The TWC are on the hunt at Sloss Furnaces in Alabama where the metal foundry claimed the lives of countless workers by burning or gassing them to death.

The AIMS team reunites with Trapper to get advice on how they should tackle the Raven Mocker.

The team must find and trap the spirits of two suicidal patients at Hill View Manor in Western Pennsylvania.

The TWC investigates the tragically haunted Pennhurst Asylum, a location with a history of child patient abuse.

TAPS answers a desperate call for help at historic Rose Mont, a former thoroughbred farm in Tennessee; reports of hauntings at this grand mansion go back for decades, but a recent spike in harrowing paranormal phenomena has put the staff on edge.

An irritated traveler pushes officers to the limit; Haitian fruits may contain more than vitamins.

Packaged sweets at JFK Airport; a Dutch visitor travels stateside; mistaken identity for a traveler in Washington State; party girls' plans are deflated.

A young woman in Kansas fears dark spirits are targeting her brother.

When Nick and Katrina arrive to investigate residual hauntings inside the long-shuttered Randolph County Infirmary in Winchester, Ind., they are alarmed to discover that there are still residents in the building.

The Tennessee Wraith Chasers prepare to trap the spirits of tuberculosis patients who died at Waverly Hills Sanatorium.

A young woman in Kansas fears dark spirits are targeting her brother.

When Nick and Katrina arrive to investigate residual hauntings inside the long-shuttered Randolph County Infirmary in Winchester, Ind., they are alarmed to discover that there are still residents in the building.

The TWC is called to investigate reports of paranormal activity on the grounds of the Old Crow Distillery.

The team must find and trap the spirits of two suicidal patients at Hill View Manor in Western Pennsylvania.

The AIMS team reunites with Trapper to get advice on how they should tackle the Raven Mocker.

The TWC investigates the tragically haunted Pennhurst Asylum, a location with a history of child patient abuse.

Officers don't believe a traveler's claims; a Canadian traveler is upset; clearance issues for a package from China.

A traveler returns from Colombia with a lot of luggage; a pregnant passenger in Detroit; a package from India is halted; a traveler is Washington is questioned.

An auto theft arrest in Detroit; dozens of vials in the JFK Mail Facility; an American traveler has reptiles; a traveler in New York shows signs of smuggling; a family reunites in Detroit.

JFK Airport officials look for drugs in backpacks; a driver in Washington arrives in someone else's vehicle; a Detroit citizen takes a wrong turn.

Over a 72-hour confinement period, Nick and Katrina learn not everyone has checked out of the Anderson Hotel.

Nick and Katrina are in Staten Island, New York to seek answers on who is haunting the infamous Kreischer Mansion.

Nick and Katrina visit a historic manor in Middleboro, Mass., to determine if it's unsafe for tourists; Katrina investigates hauntings beyond the house; the paranormal activity hits too close to home for Nick.

Officers don't believe a traveler's claims; a Canadian traveler is upset; clearance issues for a package from China.

A traveler returns from Colombia with a lot of luggage; a pregnant passenger in Detroit; a package from India is halted; a traveler is Washington is questioned.

An auto theft arrest in Detroit; dozens of vials in the JFK Mail Facility; an American traveler has reptiles; a traveler in New York shows signs of smuggling; a family reunites in Detroit.

JFK Airport officials look for drugs in backpacks; a driver in Washington arrives in someone else's vehicle; a Detroit citizen takes a wrong turn.

Friends Jack Osbourne and Jason Mewes venture deep into the woods of northern Idaho to find out for themselves if this infamous creature is real or simply an age-old legend.

The team revisit the most thrilling moments of their epic Bigfoot quest in the Appalachia, including the most mysterious Bigfoot of all, the Cherokee Devil.

The team heads to Pendleton County, WV after a Bigfoot that folklore says is drawn to fire but soon learn no one is safe from the Fire Ape when a crew member goes missing.

The team investigates a Bigfoot that is rumored to have a coat of fur that cannot be pierced by arrows.

The team revisit the most thrilling moments of their epic Bigfoot quest in the Appalachia, including the most mysterious Bigfoot of all, the Cherokee Devil.

A young woman in Kansas fears dark spirits are targeting her brother.

An auto theft arrest in Detroit; dozens of vials in the JFK Mail Facility; an American traveler has reptiles; a traveler in New York shows signs of smuggling; a family reunites in Detroit.

JFK Airport officials look for drugs in backpacks; a driver in Washington arrives in someone else's vehicle; a Detroit citizen takes a wrong turn.

The team travels to Clay County, W.Va., to investigate the Yahoo; the team builds an electrified trap in an attempt to contain a Bigfoot.

Friends Jack Osbourne and Jason Mewes venture deep into the woods of northern Idaho to find out for themselves if this infamous creature is real or simply an age-old legend.

The team travels to Clay County, W.Va., to investigate the Yahoo; the team builds an electrified trap in an attempt to contain a Bigfoot.

The team revisit the most thrilling moments of their epic Bigfoot quest in the Appalachia, including the most mysterious Bigfoot of all, the Cherokee Devil.

Friends Jack Osbourne and Jason Mewes venture deep into the woods of northern Idaho to find out for themselves if this infamous creature is real or simply an age-old legend.

The team heads to Pendleton County, WV after a Bigfoot that folklore says is drawn to fire but soon learn no one is safe from the Fire Ape when a crew member goes missing.

The team investigates a Bigfoot that is rumored to have a coat of fur that cannot be pierced by arrows.

The canine unit uncovers trouble in Michigan; blood-stained baggage in Detroit; officers are suspicious of a Canadian citizen.

A traveler with a questionable past; contraband in the mail facility; officers inspect passengers at JFK; a fugitive shows up.

An inside smuggling job is revealed at JFK; a wrong turn separates friends; German tourists in Washington; a baggage exam in Detroit.

An officer inspects a resistant traveler's luggage; no mistaken identities at JFK; an impatient shopper in Detroit; a frequent traveler to drug-sourced countries is questioned; a Canadian cowboy might be a mule.

Nick and Katrina unlock the foreboding secrets of HMS Shrewsbury Prison in England, facing down over 200 years of executions, anger and tragedy.

After Nick and Katrina found human bones in their first lockdown at the Monroe House, they thought the case was closed; now they return to explore further.

St. Ignatius Hospital in Colfax, Washington has been abandoned since 2003, but Nick and Katrina soon realize they are not alone in the hospital.

The canine unit uncovers trouble in Michigan; blood-stained baggage in Detroit; officers are suspicious of a Canadian citizen.

A traveler with a questionable past; contraband in the mail facility; officers inspect passengers at JFK; a fugitive shows up.

An inside smuggling job is revealed at JFK; a wrong turn separates friends; German tourists in Washington; a baggage exam in Detroit.

An officer inspects a resistant traveler's luggage; no mistaken identities at JFK; an impatient shopper in Detroit; a frequent traveler to drug-sourced countries is questioned; a Canadian cowboy might be a mule.

A hostile traveller is spitting mad; officers hammer down on a suspicious motorcycle receipt; a travel agent's last-minute booking raises red flags; a traveller is too last-minute for comfort; officers smell a rat; a tornado proof tank blows.

A traveller with a criminal past turned his life around, but that might not stop officers from turning him around; an American driver scrambles to his trunk; a furry traveller; officers find something fowl in a jacket.

Officers confront an American soldier running scared; a slick-talking ladies man tries his charm; a baggage search turns cheesy; an American hits the jackpot and declares a big pile of cash; officers have their job down to a fine art.

An Aussie's criminal past threatens to keep him from his girlfriend; officers discover more than gym clothes in a traveller's duffle bag; an American trio may be out; an unclaimed suitcase from Dubai; a frequent flyer goes gaga.

A traveler wants to put his past conviction behind him; officers question a man about his extra appendage; a detector dog discovers a feast of forbidden food in a French couple's bags; a traveler has a shocking confession in secondary.

It's curtains for an American street performer; a pleading traveler fails to declare her shisha tobacco; officers are on a mission after a preacher and his wife fail to declare their cash; a businessman from China gets belligerent.

The team heads to Wirt County, WV to go after a Bigfoot known as the Ash Man that Huckleberry saw on his family's farm nearly 50 years ago.

After partying hard in Panama, a traveler is pulled aside; a suitcase snafu makes an officer skeptical; recreational herbs are found in an RV bound for Alaska; a snowboarder is pulled into secondary for hitting the sauce before hitting the slopes.

A traveller from Jamaica gets irate in secondary; officers discover a fisherman wants to smoke more than just fish; a family on their way to the park is packing heat with their diapers; a man returns home after 14 years.

Officers question a man from Texas who arrives with his hunting equipment.

A Dutch woman with a lot of luggage claims she's on a four-day holiday; a Chinese parcel contains a shocking surprise; actor Corey Feldman shows up.