Steve and Amy travel to Wakefield, Mass., where a young mother fears a gateway to the afterlife has brought unwanted guests into her grandmother's home; with the activity getting worse by the day, it's only a matter of time before someone is hurt.

Steve and Amy travel to Indianapolis where a couple claims dark forces are wreaking havoc on their lives; they fear the house intends to kill them to prevent them from providing a safe and loving home to their two young granddaughters.

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In Morgan City, La., police call paranormal investigators to the site of a shape-shifting mist near the town's lake; the mayor reports that the paranormal activity has spread throughout St. Mary Parish.

The team arrives at a home where an eerie ghost girl has been befriending children for generations; when they discover a darker entity lurking in the home, the investigators must figure out how the two spirits are related.

The team investigates a limbless phantom at a historic plantation in Patterson, La.; they soon face more spirits than they bargained for after discovering a connection to voodoo and the deadly yellow fever epidemic.

A call from the Morgan City police sends the team to Louisiana's Atchafalaya Basin, where a trapper reports seeing two men vanish into thin air; a "Naked and Afraid" contestant reveals evidence of a dangerous pirate's spirit.

The bizarre report of a solider's ghost at an antebellum home brings the team to Franklin, La.; as they attempt to contact the spirit, they discover the plantation was seized by Union forces before the Battle of Irish Bend.

The team takes on poltergeist activity connected to a gruesome murder in Berwick, La.; the case hits close to home after they link a baby doll from the crime scene to paranormal activity at their own headquarters.

The team uncovers the shocking history behind the location of their headquarters after an alarm is tripped at Morgan City's archives building; a surprise witness turns their investigation on its head.

The team investigates downtown Morgan City after construction workers discover skeletal remains under the street; they turn to the community for help putting the town's spirits to rest.

Rapper Post Malone joins the crew to investigate The Slaughter House, a meat-packing plant-turned haunted attraction in Arizona; Zak is affected by dark energy, leading to a marathon of paranormal activity.

Zak and the crew head to Hollywood, Calif., to investigate the iconic Ripley's Believe It or Not museum, where employees claim to be adversely affected by its rare artifacts.

Zak and the crew investigate an iconic Los Angeles recording studio plagued with a dark presence that may be tied to its past.

Zak and the crew investigate two mines in Jackson, Calif.; the Argonaut was the site of a 1922 fire that killed 47 miners; the Kennedy, which has had its share of deaths, seems to be ground zero for hauntings.

Zak and the crew head to Globe, Ariz., to investigate a jail and courthouse riddled with violence and mystery; the chilling lockdown reveals that darkness lingers in every inch of the strange buildings.

Zak and the crew investigate the infamous Viper Room on West Hollywood's Sunset Strip; the tragic death of a beloved actor and the unsolved disappearance of a business partner.

Zak dispatches the team to Indiana where a family believes their home is under siege from a demonic entity; with the mother's health in jeopardy from the disturbing activity, the guys race to find answers.

Zak's team heads to Murfreesboro, Tennessee, to investigate a dark, hopeless presence that has invaded a woman's childhood home; she hopes to take care of her ailing mother in the house but only if the property can be cleansed of its bad energy.

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.

Zak and the team answer an urgent call from a Texas couple who feel manipulated by a controlling entity; Facing escalating poltergeist activity, the guys discover a voodoo curse could be fueling the dark energy that has invaded the home.

Zak dispatches the team to Indiana where a family believes their home is under siege from a demonic entity; with the mother's health in jeopardy from the disturbing activity, the guys race to find answers.

Zak's team heads to Murfreesboro, Tennessee, to investigate a dark, hopeless presence that has invaded a woman's childhood home; she hopes to take care of her ailing mother in the house but only if the property can be cleansed of its bad energy.

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.

Zak and the team answer an urgent call from a Texas couple who feel manipulated by a controlling entity; Facing escalating poltergeist activity, the guys discover a voodoo curse could be fueling the dark energy that has invaded the home.

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Visitors to Great Sand Dunes National Park have been seeing strange lights there since the 16th century, but in recent decades, animal mutilations and other bizarre incidents may be evidence the area is a gateway for an alien civilization.

Lassen Volcanic National Park is the center of a series of bizarre encounters with sentient reptiles known as reptoids; experts believe these beings are working with extraterrestrials to take over the human race using mind-controlled human agents.

Ghosts from a bizarre plane crash and a mysterious underground city point to powerful forces at work inside the Grand Canyon National Park.

A tragic plane crash, shocking murders, and mysterious python infestation suggest a dark, evil power at the heart of Florida's Everglades National Park.

Hawaii's Volcanoes National Park is haunted by black magic, mysterious deaths and fireballs; some believe these mystifying happenings are the work of Pele, the fire goddess.

A Bigfoot-like creature and UFO sightings suggest that California's Joshua Tree National Park may be ground zero for alien genetic experiments.

A secret underground Nazi base may be the reason for UFO sightings in Montana's Glacier National Park, which may have been Adolf Hitler's final hideout.

California's Mount Shasta National Forest has inspired stories about super humans, which may be linked to Karuk Indian legends as well as unexplained disappearances and a mysterious death.

Sightings of the fabled chupacabra in Puerto Rico's El Yunque National Forest may be linked to UFO sightings and a secret U.S. government research facility.

Pennsylvania's Gettysburg National Military Park appears to be a place of unusual and mysterious power, giving rise to ghost sightings, evidence of Native American battles and stories about a secret government time-travel experiment.

A bizarre series of incidents in Big Bend National Park suggests that extraterrestrials are present in this remote wilderness area, leading experts to conclude that aliens have been secretly mining rare minerals there for years.

A series of disturbing deaths and disappearances, plus the unearthing of artifacts from an ancient race of people in Death Valley National Park leads to the discovery of malevolent forces that are believed to inhabit the park's secret underworld.

Terrifying encounters with gun-wielding ghosts and strange, savage creatures in Cleveland National Forest leads to the discovery of the area's bloody and tragic history and its link to the existence of portals into other dimensions.

An alien abduction and strange encounters with a humanoid monster in Apache-Sitgreaves National Forests point to a longtime extraterrestrial presence in the area.

Mysterious lights, mechanical sounds from deep within the Earth and the disappearance of dozens of aircraft over the Great Smoky Mountains National Park could be evidence of a powerful secret society with an underground base in the area.

Mark Twain National Forest, haunted by hellhounds and other demonic creatures, may also conceal treasures from a lost civilization, pointing to the area's importance as a locus of dark, mysterious energies.

The ancient Anasazi built Chaco Canyon National Historical Park, but now the area is stalked by shape-shifting creatures and visited by time travelers who left behind a mysterious artifact.

Experts believe the ghost and UFO sightings, mysterious disappearances and a prehistoric pterodactyl are caused by a rift in the fabric of time in Yosemite National Park.

A cowboy narrowly avoids a brush with a scheming skinwalker; multiple UFOs loom large over San Diego; a family in Malaysia is petrified when an unknown creature slithers out of a toilet.

A shadow person lurks in a 911 call center outside Savannah, Ga.; fairies frolic in a Northern Ireland garden; a walking baby doll baffles residents in Saltillo, Mexico.

A grandmother catches a demon on a baby monitor; a man records footage of glistening rainbow UFO in California; mind-bending phenomena around the globe reveals a glitch in the matrix.

A security guard catches a spirit wandering around a Kentucky whiskey distillery; paranormal investigators are met with bone-chilling laughter as they hunt for a witch; a man comes dangerously close to a skunk ape in the Mississippi backwoods.

Two apparitions crash a livestream from a centuries-old English graveyard; a witch soars through the sky above a mountain in Chile; a mischievous black cat casts a fiery spell in Egypt.

An investigator seeks answers to numerous reports of UAPs in New Jersey; two hikers take refuge from a storm in a haunted hut in Scotland; a California man's canine companion calls out from the other side.

Three investigators brave an abandoned penitentiary with a violent past in Tennessee; a piano-playing ghost entertains guests in an Upstate New York house rental; a mysterious figure looms over a coal mine in Mexico.

A shadowy apparition wanders through a Titanic exhibit; a creature that is half monkey and half witch scurries up a quiet neighborhood street in Costa Rica; a spectral moose stuns a woman in Alaska as it runs across the surface of a river.

A horrifying humanoid visits an abandoned amusement park in Indonesia. Mysterious floating lights emanate from a forest in California. An angel hovers over a firefighter's truck in Michigan.

An investigator seeks answers to numerous reports of UAPs in New Jersey; two hikers take refuge from a storm in a haunted hut in Scotland; a California man's canine companion calls out from the other side.

Three investigators brave an abandoned penitentiary with a violent past in Tennessee; a piano-playing ghost entertains guests in an Upstate New York house rental; a mysterious figure looms over a coal mine in Mexico.

A shadowy apparition wanders through a Titanic exhibit; a creature that is half monkey and half witch scurries up a quiet neighborhood street in Costa Rica; a spectral moose stuns a woman in Alaska as it runs across the surface of a river.

A horrifying humanoid visits an abandoned amusement park in Indonesia. Mysterious floating lights emanate from a forest in California. An angel hovers over a firefighter's truck in Michigan.

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Don Wildman examines a piece of a controversial haunted house, a ghost army that saved World War II and a golfer with a mysterious past.

Don Wildman examines a racing number from a mule that won the Great American Horse Race, a fighter plane that pushed through skies of North Vietnam and an iconic street car that transformed a city and the nation.

Don Wildman examines an aircraft connected to an aerial attack on a California town, a Bible used in a bizarre exorcism and a pair of hiking boots worn in a record-breaking solo journey around the world.

Don Wildman examines a letter written by a First Lady recalling a bizarre gift sent to the White House, a chef who saved the cheese industry from crumbling after an earthquake rocked Italy and a spy who went shopping for secret intelligence.

Don Wildman examines a chunk of the Titanic's hull that's related to a new theory about the sinking of the ship; a U.S. Army drone behind a starlet's big break; an electric tricycle with a fatal flaw.

Don Wildman reveals the little-known tale behind an iconic wedding dress, examines the investigation of a miraculous painting and investigates an underwater enigma that was full of hot air.

Don Wildman spotlights a miraculous air bubble on the ocean floor, a series of mysterious skeletons discovered in closets and a daring escape of a beloved children's character from the Nazis.

Don Wildman examines a dog collar belonging to the only canine POW from World War II, a pen and inkwell connected to a poisonous political plot and an innovative solution to an accidental discovery.

Don Wildman examines the theft of an iconic Scottish sword wielded by William Wallace, an unprecedented mission to save America's livestock and a female swimmer who broke the mold.

A life jacket worn by a tennis star who survived the Titanic; a pamphlet that details the murder of a real estate developer with a complicated love life; a giant missile that was nearly used to bomb the moon.

Don Wildman showcases a piece of top-secret military equipment developed by the first celebrity chef, a ghost that terrorized a popular music venue and a father-son duo who rode the tallest wave in the world.

Don Wildman showcases a pocket watch used by a ruthless gangster in 1920s Chicago, an aircraft that disappeared over Australia after encountering a UFO and the first daredevil to brave Niagara Falls.

Psychic sisters claim to be able to communicate with the dead; the true history of America's discovery may be revealed by mysterious engravings; a seasoned colonel leads the charge in a bloody battle.

Don Wildman unearths extraordinary artifacts as he looks for answers to history's greatest mysteries.

A starving man claims to be the last surviving member of a long-lost tribe; a team of mountaineers face certain death to save a fellow climber; an astronaut springs into action to fix a life-threatening leak in space.

Don Wildman unearths extraordinary artifacts as he looks for answers to history's greatest mysteries.

A starving man claims to be the last surviving member of a long-lost tribe; a team of mountaineers face certain death to save a fellow climber; an astronaut springs into action to fix a life-threatening leak in space.

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A terrified couple calls for help after witnessing a chair levitate in their home; Amy endures a chilling paranormal experience in an upstairs bedroom; a psychic's visit later reveals a horrifying truth that leaves Adam and Amy shocked.

A full-bodied apparition terrorizes two young girls at night and Adam and Amy catch it on camera; a heinous murder committed more than 100 years ago might help close the investigation.

Don Wildman investigates a roadside repair on the surface of the moon, a pair of opera-loving sisters who took on the Nazis and the surprising story behind one of the world's most popular sports.

Don Wildman investigates the mystery behind an Alaskan ghost ship, how a popular winter sport was inspired by boisterous tourists, and a daring duel between musical maestros.

Chelsea Laden plunges the team into the haunted madness of a legendary California mansion; the crew takes a shot in the dark to see what energy is at play behind its walls.

Alex has a big surprise in store for Dakota, Chelsea and Tanner; he takes them to an Illinois poorhouse so scary that they swore never to return; finding out if tragic new information about this location will force them to re-evaluate the haunting.

The team falls deeper into the darkness at a deteriorating juvenile detention center in New York; Dakota is eager to establish a close bond with the youthful spirits, but quickly learns to be careful in this nightmarish facility.

This infamous psychiatric hospital in rural Connecticut is so diseased with dark history and demonic energy that it may be the final nail in the coffin for the team.

Paul Beban investigates a reported surge of demonic activity in America that is overwhelming the Catholic Church; Paul follows leads from Gary, Ind., to Mineral Wells, Texas, where he steps outside his comfort zone and into an alleged portal to hell.

Paul Beban tries to bring the truth about sea monsters to the surface; after exposing a US Navy encounter with an unclassified creature in a Caribbean trench, Paul tracks a similar one said to be hiding in the dark depths of Vermont's Lake Champlain.

Visiting a remote Nebraska farm to examine a 60-year-old string of unsolved cattle mutilations across the U.S.; apparent evidence of government cover-ups and connections to UFOs.

Paul Beban searches for evidence that extraterrestrials are among us. After investigating an alarming abduction case in Massachusetts, Paul unearths long-buried files that could lead to an alien cover-up all the way to the White House.

Paul Beban treks deep into the woods of the Midwest looking for Bigfoot. He cuts through hoaxes, pranks and misinformation in search of groundbreaking evidence to prove the mysterious creature's existence once and for all.

Paul tracks mythical beasts from the heart of Navajo Nation to the infamous Skinwalker Ranch in Utah to Wisconsin, where he captures something unexplainable.

A couple with a newborn baby moves io Las Vegas and an uninvited female spirit also moves in.

A one-year-old boy in upstate New York is attacked by a violent ghost seeking revenge on his family; when a young actress from San Diego has a tragic accident, she has a near-death experience that invites an angry spirit into her life.

Marching into three small towns where the American Civil War once raged; crossing paths with terrifying entities that make residents' skin crawl; meeting a man who unwittingly awoke malevolent spirits while trying to preserve his town's history.

Investigating the consequences of not letting the deceased rest in peace; learning how a plot of Mississippi land and a Michigan dream home became living nightmares; meeting a Pittsburgh man who got more than he bargained for in his vintage home.

A couple with a newborn baby moves io Las Vegas and an uninvited female spirit also moves in.

A one-year-old boy in upstate New York is attacked by a violent ghost seeking revenge on his family; when a young actress from San Diego has a tragic accident, she has a near-death experience that invites an angry spirit into her life.

Marching into three small towns where the American Civil War once raged; crossing paths with terrifying entities that make residents' skin crawl; meeting a man who unwittingly awoke malevolent spirits while trying to preserve his town's history.

Investigating the consequences of not letting the deceased rest in peace; learning how a plot of Mississippi land and a Michigan dream home became living nightmares; meeting a Pittsburgh man who got more than he bargained for in his vintage home.

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Adam and Amy investigate one of the most infamous places in America, the Lizzie Borden House; one of the tour guides experiences terrifying paranormal activity and fears for her life, and Adam and Amy discover there's a life hanging in the balance.

A household lives in fear when a malicious spirit targets the children.

Don Wildman examines letters that crossed an ocean on a treacherous plane ride, a map of an island shrouded in mystery and a French sword similar to one that inspired a literary masterpiece.

Don Wildman investigates a pestilent stench that almost overpowered a president, a dangerous incident aboard the very first space shuttle and the most incredible college prank of all time.

A ghost hunter is pushed to the brink by a demonic jinn; a shadow person invades a home in the UK; a creepy doll haunts a suburban basement.

A ghostly woman in white strolls along a dark highway; an underwater entity stalks a boat in a canal; and a gas station employee makes contact with a mysterious humanoid.

Beloved pets visit their owners from beyond the grave; a poltergeist moves chairs in a sports bar; and a couple is interrupted by an uninvited dinner ghost.

A shadowy entity attacks a ghost hunter; a mechanic is visited by an angel; and a family hears the bloodcurdling howls of a Bigfoot.

Two brothers tangle with a ghost that likes to set fires; a mothership unleashes an army of UFOs; a man faces terrifying consequences when he teases an interdimensional being.

A destructive spirit wreaks havoc on a bar; three boys encounter a Sasquatch-like creature in the woods; dozens of worm-shaped UFOs appear over South America.

An antique ventriloquist dummy is taken over by an otherworldly entity; a haunted hotel gives a ghost hunter the fright of his life; a woman's apartment is invaded by a ferocious shadow creature.

A Sasquatch chases a group of young Russians to their car; a mother's worst fears are confirmed when security cameras capture two entities in her new home; and mysterious sounds trumpet from the skies.

A ghost hunter communicates with trapped spirits inside a 19th-century farmhouse; hundreds of UFOs are spotted off the coast of Florida; and a motorcyclist in India has a close call with creepy entity.

A couple spies multiple UFOs in the skies above Arizona; a poltergeist stalks a Florida family; a cryptid hunter gets up close and personal with a Bigfoot in North Carolina.

A colossal creature appears near the shore of an Irish lake; playgrounds open their gates to more than just the living; an unsuspecting ghost hunter is assaulted by a vengeful spirit; a bipedal beast roams the California hills.

A Florida man meets a stinky Sasquatch; a ghostly canine joins its owner for a walk; UFOs soar through the skies above Las Vegas; a dearly departed rock legend shares a chilling message.

A colossal creature appears near the shore of an Irish lake; playgrounds open their gates to more than just the living; an unsuspecting ghost hunter is assaulted by a vengeful spirit; a bipedal beast roams the California hills.

A Florida man meets a stinky Sasquatch; a ghostly canine joins its owner for a walk; UFOs soar through the skies above Las Vegas; a dearly departed rock legend shares a chilling message.

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Adam and Amy investigate the home of a former executioner who killed hundreds of criminals, and now something's trying to kill the current homeowner.

Amy and Adam investigate two properties simultaneously, and both homes are afflicted by the same entity; a cache of haunted objects is key to solving this case, but they belonged to different people.

Eerie orbs of light terrify fighter pilots in World War II; the unexpected origin of high-flying spies in the sky; a mysterious castle rumored to be built by magic.

Don Wildman examines the rise of Hollywood's most famous four-legged star; the origins of the greatest folk hero in the Wild West; an extraordinary battle of the biceps.

A Hollywood photographer is choked by the spirit of an angry sailor; an apparition lures a security guard to the scene of a deadly fire; a police detective discovers a missing woman seen by a passerby is actually dead.

A wrecking yard owner is shocked to see a ghost on a security camera, a retired schoolteacher's wife is attacked by a vengeful spirit and a mother and son search for a paranormal voice captured on a chilling audio file.

A bar owner resorts to an exorcism after his pregnant wife is attacked by an angry entity; a family seeks help after their dog is literally scared to death; a young boy is haunted by a ghost with evil intentions.

An evil spirit with a penchant for murder possesses a young boy; a man uncovers horrifying evidence that his wife is being attacked by a ghost; a couple encounters strange lights and voices at the site of a plane crash.

A mother discovers her daughter's imaginary friend is a demonic entity, a bar manager triggers a terrifying haunting when she unearths an old photograph and a family's new home is haunted by a long-dead inhabitant.

Mournful cries lead a woman to find a painful past sealed inside the walls; burlap masks in an old trunk hide a country home's dark secrets; tables are turned when the owner of a haunted attraction faces a ghost.

A man is tormented by bouts of unexplained blindness and horrific visions, a priest's life is forever changed after he encounters a demonic possession and a rookie police officer is shocked to find evidence of a haunting on CCTV.

An antiques dealer posts videos of his collectibles breaking on their own, a single mother discovers her real-life dollhouse is a living nightmare, and a teenaged girl and her would-be stepsister bond over a terrifying haunting recorded on her phone.

Jeremy Wade reveals details of a high-speed chase between a narco sub and the U.S. Coast Guard; with the help of declassified files and cutting-edge military technology, experts investigate if they've found Pablo Escobar's lost treasure.

Jeremy Wade explores how fresh insights into ancient boat building techniques shed new light on the truth behind the biblical story of Noah's flood.

Mysterious reports of boiling seas might be evidence of a deadly undersea volcano in the Bermuda Triangle with a long list of victims; Jeremy Wade investigates the newest discoveries from this strange stretch of water.

A sunken Nazi submarine packed with toxic cargo is a ticking time bomb that could put the whole world at risk; Jeremy Wade reveals the sub's top-secret mission it was on when it sank and how experts keep it from sparking a global catastrophe.

El Dorado, the legendary city of gold, captivated Europeans in the 16th and 17th centuries, sparking endless quests for hidden treasures; fueled by greed, these expeditions led to the loss of countless lives.

Jeremy Wade investigates the whereabouts of a lost relic of the Space Age that tarnished the reputation of NASA's first astronauts; cutting-edge technology turns up brand-new evidence that might finally vindicate this American hero.

Mysterious reports of boiling seas might be evidence of a deadly undersea volcano in the Bermuda Triangle with a long list of victims; Jeremy Wade investigates the newest discoveries from this strange stretch of water.

A sunken Nazi submarine packed with toxic cargo is a ticking time bomb that could put the whole world at risk; Jeremy Wade reveals the sub's top-secret mission it was on when it sank and how experts keep it from sparking a global catastrophe.

El Dorado, the legendary city of gold, captivated Europeans in the 16th and 17th centuries, sparking endless quests for hidden treasures; fueled by greed, these expeditions led to the loss of countless lives.

Jeremy Wade investigates the whereabouts of a lost relic of the Space Age that tarnished the reputation of NASA's first astronauts; cutting-edge technology turns up brand-new evidence that might finally vindicate this American hero.

Connie Craig-Carrol & Founder Ken Meares investigates Omega XL, the ultimate all-natural solution for joint pain from inflammation.

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A home in constant turmoil leaves a child sleepless in a room haunted by a shadowy mass that scares the child at night and taunts his mother, growling at her from the closet.

A home gets set ablaze and the owners insist upon a paranormal cause; the daughter believes something targets her family, prompting Amy and Adam to think she might be psychic and launch a unique investigation.

The unusual case of a murderer with a missing digit; a harrowing near-death experience on the edge of space; the wartime exploits of a courageous canine.

Don Wildman examines the truth behind a legendary ghost ship and its fateful SOS; the devious crime spree of a truly evil stepmother; the unlikely discovery of a message in a bottle sent more than a century ago.

Steve and Amy are called to Pataskala, Ohio, to investigate claims of paranormal activity terrorizing a grandmother and her family; all hell has broken loose inside the home, and everyone believes they are in serious danger.

Steve and Amy travel to Palatka, Fla., to investigate violent paranormal activity at a downtown bar; the owners claim all hell broke loose when they began renovations, and they fear the family business is cursed.

A woman claims paranormal activity has spiked ever since she got sober; she fears if the evil spirits lurking inside her home can't be stopped, she will fall down a dark path of no return.

A family claims a recent home renovation has unleashed an onslaught of paranormal activity; everyone in the home is under attack, and they're worried they won't survive living there for much longer.

Dark forces are causing a rift in a couple's marriage; the newlyweds are under constant attack and fearing someone will wind up dead if they can't rid their home of the evil spirits.

In Watertown, Wis., where a woman claims a dark entity is threatening her once-idyllic marriage; she is convinced the spirit will kill them both if it can't be stopped.

Steve and Amy travel to Coleraine, Minn., where paranormal activity threatens to tear a family apart; everyone is under attack, mysterious shadow figures are not what they seem, and the family is worried they won't survive without their help.

Steve and Amy travel to Tucson, Ariz., where ancient supernatural forces are tormenting a retired cop and his family; everyone in the home is under attack, and the family fears its 9-year-old may be possessed by something evil.

In Marana, Ariz., where dark supernatural forces threaten to destroy a New Age couple's sanity and health; they fear if something isn't done soon their marriage won't last, and neither will their time on this earth.

Steve and Amy travel to Pittsburgh to investigate paranormal activity in a tattoo parlor where the artists and customers fear for their safety; on her late night walk, Amy encounters a group of malicious demons who are set on collecting souls.

In Highland Park, Ill., a panic-stricken family claims that paranormal activity has turned life in their new home into a nightmare; Steve learns about a serial killer, while Amy encounters a praying man who morphs into a monster.

Amy and Steve travel to Lynchburg, Ohio, where a former MMA fighter is being attacked by something she can't fight; during her late night walk, Amy encounters a shadowy spider woman whose goal is to meld with a living person.

Steve and Amy head to a horse farm in Hartford, Wis., where a family is threatened by dark forces; Steve discovers that the previous owner was gripped by religious mania, while Amy encounters a shadow person preying on the living.

Steve and Amy head to the Florida Everglades to meet with a Reiki master claiming her family is being torn apart by violent paranormal attacks and who is worried that someone is going to wind up hurt - or even dead.

In Highland Park, Ill., a panic-stricken family claims that paranormal activity has turned life in their new home into a nightmare; Steve learns about a serial killer, while Amy encounters a praying man who morphs into a monster.

Amy and Steve travel to Lynchburg, Ohio, where a former MMA fighter is being attacked by something she can't fight; during her late night walk, Amy encounters a shadowy spider woman whose goal is to meld with a living person.

Steve and Amy head to a horse farm in Hartford, Wis., where a family is threatened by dark forces; Steve discovers that the previous owner was gripped by religious mania, while Amy encounters a shadow person preying on the living.

Steve and Amy head to the Florida Everglades to meet with a Reiki master claiming her family is being torn apart by violent paranormal attacks and who is worried that someone is going to wind up hurt - or even dead.

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Dalen Spratt, Juwan Mass and Marcus Harvey investigate the site of Louisiana's first double execution; as they dive into the murky waters of the old Beauregard Parish jail's murderous past, the resident spirits begin to tell an unexpected tale.

The guys stay past last call to investigate Bobby Mackey's.

The guys sacrifice one of their own to a succubus at a haunted farmhouse.

The guys visit the Moon River Brewing Company.

A bumpy night at the Trans-Allegheny Lunatic Asylum.

The guys cross the velvet rope to the other side at a haunted theater.

The guys seek answers to big questions at Waverly Hills Sanatorium.

A séance at a Texas manor.

Investigating the Stone Lion Inn in Guthrie, Oklahoma, where it is said the owner performs satanic rituals in the local cemetery.

Zak and the crew investigate an abandoned prison in Guthrie, Oklahoma; in the 1990s, the prison served as the headquarters for the Samaritan Foundation, an organization with rumored ties to murder and terrorism.

The guys investigate the site of a 1996 double murder in the Chatsworth neighborhood of Los Angeles, and are lured away from the location against their will.

Zak and the crew arrive in sunny Los Angeles to investigate the infamous Silent Movie Theatre; Zak delves deep into a famous murder, learns of the strange death of a beloved savior of silent films and even contacts a deceased movie star.

Zak and the crew travel to New Mexico to investigate the Double Eagle Restaurant and the Dona Ana County Courthouse; both buildings have been plagued by death, leading to poltergeist activity that torments investigators.

Zak and the crew travel to Erie, Colo., along with Bishop Bryan Ouellette, to perform an exorcism on a young man to help rid him of a demonic attachment he obtained after trying to conjure an entity years ago.

Zak joins the team for an urgent house call in Las Vegas when a man claims his ex-wife has been possessed by a demon; their daughter is caught in the spiritual crossfire; can the guys break the entity's grip on the family before it's too late?

Zak's team braces for a chaotic spiritual storm when they are called to Ohio; they help a couple reclaim their historic dream home from a horde of aggressive ghosts; could the capture of a childlike form reveal the culprit?

A Florida family is desperate to break a decades long curse.

Zak sends the crew to Connecticut after he receives an urgent request from desperate parents; they believe a tall, shadowy entity with hooves has invaded their home and fear this demonic figure will hurt their four small children.

Zak joins the team for an urgent house call in Las Vegas when a man claims his ex-wife has been possessed by a demon; their daughter is caught in the spiritual crossfire; can the guys break the entity's grip on the family before it's too late?

Zak's team braces for a chaotic spiritual storm when they are called to Ohio; they help a couple reclaim their historic dream home from a horde of aggressive ghosts; could the capture of a childlike form reveal the culprit?

A Florida family is desperate to break a decades long curse.

Zak sends the crew to Connecticut after he receives an urgent request from desperate parents; they believe a tall, shadowy entity with hooves has invaded their home and fear this demonic figure will hurt their four small children.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

An eyewitness shares startling video evidence of extraterrestrial activity in Fairbanks, Alaska; a UFO hunter flies over Alaska's highest mountain in search of a secret underground alien base.

A cryptozoologist hunts for scientific proof of Bigfoot in the remote Alaskan wilderness; experts investigate a mysterious vortex of energy that may be behind unexplained disappearances and paranormal activity in the Alaska Triangle.

Experts investigate whether an inter-dimensional portal in the Alaska Triangle led to the disappearance of an airplane carrying 44 military personnel in 1950.

Seasoned Bigfoot hunters investigate whether a huge, ape-like beast is responsible for a string of disappearances and mutilations in the remote Alaskan wilderness; new evidence suggests woolly mammoths may have found safe haven in Alaska.

Most waterways of Alaska are still unexplored; local folklore tells of hidden channels and monstrous beasts lurking in the depths; one of the most terrifying of all those beasts is said to live in Lake Iliamna.

A young mother's idyllic Alaskan dream soon descends into a paranormal nightmare as she starts to suffer attacks by an unseen force; recent sightings may prove that a Native American legend about a mysterious race of giants is true.

An aggressive spirit attacks guests at a historic hotel in Juneau, Alaska, and a shape-shifting menace could be responsible for thousands of abductions in the Alaska Triangle.

In 1918 the SS Princess Sophia mysteriously sinks near Juneau, Alaska; experts seek answers to the cause of the shipwreck as a ghost hunter attempts to contact victims.

Compelling evidence suggests extraterrestrial visitors are hiding in the unexplored depths of the ocean; experts investigate the reports of ghost ships haunting the high seas around Alaska.

One of the most-famous UFO cases of all time occurred in the skies above Alaska when an unidentified flying object pursued a Boeing 747; locals suspect a monstrous bird is behind many disappearances in the Alaska Triangle.

A ghostly figure watches urban explorers from the shadows in England; a velociraptor skitters across a yard in Florida; a fleet of low-flying UFOs makes contact with two men in Ohio.

A man in New Mexico leaves his car in an attempt to track Bigfoot; a Georgia mom believes her triplets are speaking to a supernatural entity; a prayer altar in Singapore is visited by a bright orb.

A shop owner in Mexico loses customers to a haunted piñata; a man in Russia is driven out of an abandoned house by an angry poltergeist; a woman is potentially a UFO magnet.

A man in Montana wonders what happened to a dead deer on his property until he sees the terrifying creature that may be responsible; a military airbase in Germany is visited by a UFO.

Three investigators brave an abandoned penitentiary with a violent past in Tennessee; a piano-playing ghost entertains guests in an Upstate New York house rental; a mysterious figure looms over a coal mine in Mexico.

A river raft guide spots an infamous cryptid along the Colorado River; a UK man taking out his trash appears to pick up a ghostly hitchhiker; a Las Vegas couple manifests a bright light in the sky while stargazing in their backyard.

A Missouri couple's new home is plagued by a ghost. A mysterious creature crosses a busy motorway in Great Britain. The notorious Slenderman visits a woman in West Virginia.

Two friends are chased out of California's Death Valley by a UFO; a ghostly hand reaches out to a woman in Wales; a webcam in the Scottish Highlands captures incredible evidence of the Loch Ness monster.

Three investigators brave an abandoned penitentiary with a violent past in Tennessee; a piano-playing ghost entertains guests in an Upstate New York house rental; a mysterious figure looms over a coal mine in Mexico.

A river raft guide spots an infamous cryptid along the Colorado River; a UK man taking out his trash appears to pick up a ghostly hitchhiker; a Las Vegas couple manifests a bright light in the sky while stargazing in their backyard.

A Missouri couple's new home is plagued by a ghost. A mysterious creature crosses a busy motorway in Great Britain. The notorious Slenderman visits a woman in West Virginia.

Two friends are chased out of California's Death Valley by a UFO; a ghostly hand reaches out to a woman in Wales; a webcam in the Scottish Highlands captures incredible evidence of the Loch Ness monster.

Paid programming.

Even if YOU do everything right to protect yourself, company and institutional data breaches are out of your control. Nearly 1 out of 4 US consumers have been a victim of identity theft. Find out how LifeLock can help protect your identity.

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Paid programming.

Don Wildman examines an enigmatic canoe that unlocked the origins of a lost civilization, a miracle drug used by a Civil War hero in his last battle, and a bust involved in a supernatural game of chess.

Don Wildman examines a boulder covered in strange carvings, which could turn American history on its head; a sword belonging to an explorer accused of treason; and the marble bust of a great leader who tried to untangle an ancient puzzle.

Don Wildman examines a novel supposedly written by the ghost of a legendary author, a painting that isn't quite what it seems and a replica of the plane that flew in the first commercial airline flight.

Don Wildman examines a hero horse who risked her life, a culinary mystery about a popular salad dressing and an Olympic runner's battle with polio.

Don Wildman examines a patriotic pigeon that saved hundreds of lives during World War II, a clever conman who took advantage of a governmental gaffe and the uncle who inspired one of America's most iconic figures.

Don Wildman examines a F8 Crusader jet that was at the center of a death-defying plummet to Earth, a specially outfitted convertible designed by Franklin Delano Roosevelt and a commemorative coin linked to a baseball player turned spy.

A house for sale comes with three ghosts; the maligned reputation of an extinct bird; during World War I, a mysterious explosion takes places at a munitions factory.

Don Wildman examines a patriotic pig that helped fund World War II, a man's trek to rescue his crew during a brutal Arctic expedition, and two activists who risked their lives to take down a superpower and save the whales.

Don Wildman examines an enigmatic oar used in an unreal World War II deception, a gold nugget that helped set off the gold rush and a fossil belonging to one of history's strangest creatures.

Don Wildman examines a hot-air balloon used in the first Atlantic crossing by balloon, a ceramic jar used to hold a creepy medical cure and a mission patch tied to a space travel first.

Don Wildman examines a leather saddle cover that changed the way America communicated across the Wild West, a newspaper article that saved a famous politician from financial ruin and a horse cart that saved countless lives during the Civil War.

Examining a dangerous mission into outer space; a dog accused of murder; a pilot has a heroic plan during an emergency over the Pacific.

Don Wildman unearths extraordinary artifacts as he looks for answers to history's greatest mysteries.