When a woman returns two days after being reported abducted, authorities believe it's a hoax until a similar crime forces them to take another look.

When a devout single mother vanishes from her home, investigators fear she's been abducted by a group of teens hell-bent on a devilish plan; they race to find her before it's too late.

When a man goes missing in a rural small town in Tennessee, family members and detectives band together to uncover scandalous secrets fueled by greed and lust.

A verdict is given in the case of a woman found murdered just three months after being married.

A man is found dead in the shower, and police have only two suspects, but to figure out who killed him and why, is not as cut and dry as it may seem.

When a man goes missing in rural Barnesville, Ga., investigators try to determine if he left on his own or if foul play occurred.

When a well-liked young man in Milwaukee is found shot to death inside his locked home, detectives must piece together his final days through a network of friends and lovers to expose a killer's desire to kill what they couldn't keep.

After a father is reported missing, a body is discovered in a remote Texan swamp; investigators are faced with several possible suspects as complex family dynamics come into play that expose a secret betrayal.

A wealthy entrepreneur is shot in his home; there are many suspects but with only suspicion to go on, it takes investigators over seven years to nab his killer.

Officials look to state-of-the-art DNA analysis to help capture a serial killer in the Louisiana State University area of Baton Rouge.

Investigating a series of fires in California's Sam Joaquin Valley that killed four, investigators determine a respected arson investigator may be the arsonist.

When a man goes missing in rural Barnesville, Ga., investigators try to determine if he left on his own or if foul play occurred.

When a well-liked young man in Milwaukee is found shot to death inside his locked home, detectives must piece together his final days through a network of friends and lovers to expose a killer's desire to kill what they couldn't keep.

After a father is reported missing, a body is discovered in a remote Texan swamp; investigators are faced with several possible suspects as complex family dynamics come into play that expose a secret betrayal.

A wealthy entrepreneur is shot in his home; there are many suspects but with only suspicion to go on, it takes investigators over seven years to nab his killer.

A distraught teen reports his 43-year-old mother, Giovanna Egan, missing when he discovers her Memphis home empty and smeared with blood.

The decomposing remains of a 66-year-old recluse are discovered in his threadbare Colorado apartment. And to catch the killer, investigators will need a key witness to come forward, and a strategy to find out what a streetwise minor may be hiding.

When the decapitated body of 24-year-old Natalie Mirabal is discovered outside a Colorado town, investigators must find the killer who is hiding among her friends, family and church congregation.

When a 22-year-old woman disappears in Niagara Falls, Ontario, investigators fear a serial killer may be targeting sex workers in Canada.

An unusual 911 call leaves investigators sorting fact from fiction in the search for a missing mother; while police begin to expect the worst, an illicit affair at the heart of the victim's family reveals a daughter with something to hide.

A community is shocked when a prominent local doctor is gunned down by two mysterious women in broad daylight; Murray, Utah, police uncover a web of warring prophets, strained families and multiple murder plots.

A distraught teen reports his 43-year-old mother, Giovanna Egan, missing when he discovers her Memphis home empty and smeared with blood.

The decomposing remains of a 66-year-old recluse are discovered in his threadbare Colorado apartment. And to catch the killer, investigators will need a key witness to come forward, and a strategy to find out what a streetwise minor may be hiding.

When the decapitated body of 24-year-old Natalie Mirabal is discovered outside a Colorado town, investigators must find the killer who is hiding among her friends, family and church congregation.

When a 22-year-old woman disappears in Niagara Falls, Ontario, investigators fear a serial killer may be targeting sex workers in Canada.

An unusual 911 call leaves investigators sorting fact from fiction in the search for a missing mother; while police begin to expect the worst, an illicit affair at the heart of the victim's family reveals a daughter with something to hide.

A community is shocked when a prominent local doctor is gunned down by two mysterious women in broad daylight; Murray, Utah, police uncover a web of warring prophets, strained families and multiple murder plots.

The unofficial mayor of an idyllic suburban street locks horns with the new neighbor who shows no respect for local values; disagreements escalate to arguments, threats, and property damage, ending in brutal violence that shatters two families.

The mountain road between them fails to keep two long-time neighbors from tormenting each other; seemingly small events bring their decadeslong hostility to a bloody boil, and property lines become battle lines in a fight to the death.

An apartment-dwelling family finds their peace and quiet shattered when a loud neighbor moves into the unit directly overhead; the conflict engulfs both sides resulting in flying fists, drawn weapons, and a man left bleeding out in the hallway.

When the body of a devout Catholic divorcee is found in her small-town Pennsylvania home, detectives must connect the dots between a silver van, a .32-caliber shell casing, and a bonanza of envelopes stuffed with cash.

A tightknit community is left shattered when its school superintendent is gunned down at his upstate New York home; law enforcement's big break comes when a panic-stricken caller claims to know who the killer is.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

A distraught teen reports his 43-year-old mother, Giovanna Egan, missing when he discovers her Memphis home empty and smeared with blood.

The decomposing remains of a 66-year-old recluse are discovered in his threadbare Colorado apartment. And to catch the killer, investigators will need a key witness to come forward, and a strategy to find out what a streetwise minor may be hiding.

When the decapitated body of 24-year-old Natalie Mirabal is discovered outside a Colorado town, investigators must find the killer who is hiding among her friends, family and church congregation.

When a 22-year-old woman disappears in Niagara Falls, Ontario, investigators fear a serial killer may be targeting sex workers in Canada.

The unofficial mayor of an idyllic suburban street locks horns with the new neighbor who shows no respect for local values; disagreements escalate to arguments, threats, and property damage, ending in brutal violence that shatters two families.

The mountain road between them fails to keep two long-time neighbors from tormenting each other; seemingly small events bring their decadeslong hostility to a bloody boil, and property lines become battle lines in a fight to the death.

An apartment-dwelling family finds their peace and quiet shattered when a loud neighbor moves into the unit directly overhead; the conflict engulfs both sides resulting in flying fists, drawn weapons, and a man left bleeding out in the hallway.

When the body of a devout Catholic divorcee is found in her small-town Pennsylvania home, detectives must connect the dots between a silver van, a .32-caliber shell casing, and a bonanza of envelopes stuffed with cash.

A tightknit community is left shattered when its school superintendent is gunned down at his upstate New York home; law enforcement's big break comes when a panic-stricken caller claims to know who the killer is.

A beloved mother is fatally shot after a feud between two other women escalates into a group fight. Pine Bluff authorities interview witnesses to uncover the shooter's true motive as public opinion on the case grows increasingly divided.

A parent's decade-long battle has cost them almost everything; Avery Haines investigates why counterterrorism experts are warning of a ticking time bomb.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

The mountain road between them fails to keep two long-time neighbors from tormenting each other; seemingly small events bring their decadeslong hostility to a bloody boil, and property lines become battle lines in a fight to the death.

An apartment-dwelling family finds their peace and quiet shattered when a loud neighbor moves into the unit directly overhead; the conflict engulfs both sides resulting in flying fists, drawn weapons, and a man left bleeding out in the hallway.

When the body of a devout Catholic divorcee is found in her small-town Pennsylvania home, detectives must connect the dots between a silver van, a .32-caliber shell casing, and a bonanza of envelopes stuffed with cash.

A parent's decade-long battle has cost them almost everything; Avery Haines investigates why counterterrorism experts are warning of a ticking time bomb.

A tightknit community is left shattered when its school superintendent is gunned down at his upstate New York home; law enforcement's big break comes when a panic-stricken caller claims to know who the killer is.

A beloved mother is fatally shot after a feud between two other women escalates into a group fight. Pine Bluff authorities interview witnesses to uncover the shooter's true motive as public opinion on the case grows increasingly divided.

Phoenix police are faced with a unique serial killer team who get their thrills stalking and shooting innocent people at night.

After a beloved father vanishes, his family and the police work tirelessly for four years to find him; a familiar witness comes forward and leads detectives to finally expose a diabolical conspiracy which may have been paid for by sexual favors.

In New Brighton, Minn., two neighbors get along great until one of them catches Lyme Disease from the deer the other feeds on his property, then the ensuing blame game leads to rising hostility and ends in gunfire.

Phoenix police are faced with a unique serial killer team who get their thrills stalking and shooting innocent people at night.

In an apartment building, two young couples walk around on eggshells because of a neighbor who can't stand one couple's music and the other's dog, then all hell breaks loose, and a violent rampage ensues.

In New Brighton, Minn., two neighbors get along great until one of them catches Lyme Disease from the deer the other feeds on his property, then the ensuing blame game leads to rising hostility and ends in gunfire.

Phoenix police are faced with a unique serial killer team who get their thrills stalking and shooting innocent people at night.

When the body of a newlywed is spotted at the base of a cliff in Glacier National Park, local and federal authorities join forces for an investigation that will put their skills to the ultimate test.

Former mayor and prominent attorney Melvin Roberts is larger than life; when cops find him dead in his driveway, it marks the start of a tough case.

Phoenix police are faced with a unique serial killer team who get their thrills stalking and shooting innocent people at night.

In an apartment building, two young couples walk around on eggshells because of a neighbor who can't stand one couple's music and the other's dog, then all hell breaks loose, and a violent rampage ensues.

After a beloved father vanishes, his family and the police work tirelessly for four years to find him; a familiar witness comes forward and leads detectives to finally expose a diabolical conspiracy which may have been paid for by sexual favors.

When the body of a newlywed is spotted at the base of a cliff in Glacier National Park, local and federal authorities join forces for an investigation that will put their skills to the ultimate test.

An investigation of abuse allegations against one of the owners of religious reform school Circle of Hope.

New details emerge in the Melissa Caddick case, revealing her financial dealings and her husband's involvement.

In a state-of-the-art laboratory at Yale University, each room is only accessible by key card. So, when a brilliant bride-to-be enters the building to do research, and vanishes, everyone within the ivy-clad walls becomes a possible suspect.

When a beautiful garden turns into a dark abyss, the serenity in Salem, Oregon is shattered; all is not as it seems as investigators dig into the life of a single mom; as the grisly details begin to unfold, the chase is on to catch a killer.

Former mayor and prominent attorney Melvin Roberts is larger than life; when cops find him dead in his driveway, it marks the start of a tough case.

After a beloved father vanishes, his family and the police work tirelessly for four years to find him; a familiar witness comes forward and leads detectives to finally expose a diabolical conspiracy which may have been paid for by sexual favors.

When the body of a newlywed is spotted at the base of a cliff in Glacier National Park, local and federal authorities join forces for an investigation that will put their skills to the ultimate test.

An investigation of abuse allegations against one of the owners of religious reform school Circle of Hope.

New details emerge in the Melissa Caddick case, revealing her financial dealings and her husband's involvement.

In a state-of-the-art laboratory at Yale University, each room is only accessible by key card. So, when a brilliant bride-to-be enters the building to do research, and vanishes, everyone within the ivy-clad walls becomes a possible suspect.

When a beautiful garden turns into a dark abyss, the serenity in Salem, Oregon is shattered; all is not as it seems as investigators dig into the life of a single mom; as the grisly details begin to unfold, the chase is on to catch a killer.

Phoenix police face a unique serial killer team that is stalking and killing innocent people.

After a well-known saddle maker passes away from an apparent heart attack, police find reason to question the natural death after rumors about drugs and embezzlement come to light.

Two California men are at each other's throats over access to a disputed road, and things progress from intimidation and property damage to one of the most shocking murders the area has ever seen.

Phoenix police face a unique serial killer team that is stalking and killing innocent people.

Bereaved over the loss of their son, a couple is thrilled when a family with two boys moves in across the street; however, the relationship soon sours, engulfing all of them in a conflict that ends in a deadly shooting.

Two California men are at each other's throats over access to a disputed road, and things progress from intimidation and property damage to one of the most shocking murders the area has ever seen.

Phoenix police face a unique serial killer team that is stalking and killing innocent people.

A victim's burning body is discovered one night in February and investigators are put on the trail of an elusive criminal whose desire for financial gain leads to murder.

Keith Morrison reports on an undercover operation in Palm Beach, Florida to save a wife and mother.

Phoenix police face a unique serial killer team that is stalking and killing innocent people.

Bereaved over the loss of their son, a couple is thrilled when a family with two boys moves in across the street; however, the relationship soon sours, engulfing all of them in a conflict that ends in a deadly shooting.

After a well-known saddle maker passes away from an apparent heart attack, police find reason to question the natural death after rumors about drugs and embezzlement come to light.

A victim's burning body is discovered one night in February and investigators are put on the trail of an elusive criminal whose desire for financial gain leads to murder.

A woman's death is initially ruled a suicide, but when a new investigation begins, police begin to suspect murder.

Peachtree City socialites Ruby Joyner and Halima Jones are found murdered in a van, igniting a frenzy within their wealthy community; when police dig into the women's personal lives, they uncover a secret that blows the case open.

A mean man on television runs his contestants through a verbal assault course as they vie for a dream job working under him; analyzing if this is a cooking contest, or just a game show.

Just three years post-9/11, Marc Copani sees the highs and lows of wrestling when he's given the chance to portray Muhammad Hassan, a villainous Arab-American character for the WWE.

Keith Morrison reports on an undercover operation in Palm Beach, Florida to save a wife and mother.

After a well-known saddle maker passes away from an apparent heart attack, police find reason to question the natural death after rumors about drugs and embezzlement come to light.

A victim's burning body is discovered one night in February and investigators are put on the trail of an elusive criminal whose desire for financial gain leads to murder.

A woman's death is initially ruled a suicide, but when a new investigation begins, police begin to suspect murder.

Peachtree City socialites Ruby Joyner and Halima Jones are found murdered in a van, igniting a frenzy within their wealthy community; when police dig into the women's personal lives, they uncover a secret that blows the case open.

A mean man on television runs his contestants through a verbal assault course as they vie for a dream job working under him; analyzing if this is a cooking contest, or just a game show.

Just three years post-9/11, Marc Copani sees the highs and lows of wrestling when he's given the chance to portray Muhammad Hassan, a villainous Arab-American character for the WWE.

Police in Abbotsford, B.C. hunt a stalker who has left one teen dead and another barely alive.

When a household is targeted by gunfire twice in a short amount of time, investigators in rural Missouri sift through a community in search of a family's enemies, which leads them to a mastermind pulling strings.

An Appalachian couple is delighted when their neighbors return home after disappearing for 10 years, but they've changed for the worse, unleashing a campaign of endless intimidation and harassment that ultimately ends in a bloodbath.

Police in Abbotsford, B.C. hunt a stalker who has left one teen dead and another barely alive.

A woman becomes the target of her overly flirtatious neighbor after her husband dies; the woman's brother moves in to protect her and is put on a collision course with the neighbor that will be resolved with bloodshed.

An Appalachian couple is delighted when their neighbors return home after disappearing for 10 years, but they've changed for the worse, unleashing a campaign of endless intimidation and harassment that ultimately ends in a bloodbath.

Police in Abbotsford, B.C. hunt a stalker who has left one teen dead and another barely alive.

An investigation into the mysterious death of a loving mother leads authorities to uncover a diabolical plot hatched close to home.

The double murder of Tammy Jo Parker and Bryan Capnerhurst appears to be a case of self-defense until it emerges that Parker's husband, Brett, is a bookie with a mounting gambling debt.

Police in Abbotsford, B.C. hunt a stalker who has left one teen dead and another barely alive.

A woman becomes the target of her overly flirtatious neighbor after her husband dies; the woman's brother moves in to protect her and is put on a collision course with the neighbor that will be resolved with bloodshed.

When a household is targeted by gunfire twice in a short amount of time, investigators in rural Missouri sift through a community in search of a family's enemies, which leads them to a mastermind pulling strings.

An investigation into the mysterious death of a loving mother leads authorities to uncover a diabolical plot hatched close to home.

A quiet night is shattered when intruders terrorize a Florida couple and their young son, killing one of them; investigators question the initial story; a tip leads them to another family with dark secrets, and that's when bonds are tested.

When the wife of a popular Atlanta DJ is found murdered in her home, detectives try to unravel what led to her killing.

When a homemaker dies in her hot tub, detectives in a normally quiet Idaho town first believe it to be a horrible accident. But the investigation leads back to the unsolved murder of her husband, reminding police that lightning never strikes twice.

The double murder of Tammy Jo Parker and Bryan Capnerhurst appears to be a case of self-defense until it emerges that Parker's husband, Brett, is a bookie with a mounting gambling debt.

When a household is targeted by gunfire twice in a short amount of time, investigators in rural Missouri sift through a community in search of a family's enemies, which leads them to a mastermind pulling strings.

An investigation into the mysterious death of a loving mother leads authorities to uncover a diabolical plot hatched close to home.

A quiet night is shattered when intruders terrorize a Florida couple and their young son, killing one of them; investigators question the initial story; a tip leads them to another family with dark secrets, and that's when bonds are tested.

When the wife of a popular Atlanta DJ is found murdered in her home, detectives try to unravel what led to her killing.

When a homemaker dies in her hot tub, detectives in a normally quiet Idaho town first believe it to be a horrible accident. But the investigation leads back to the unsolved murder of her husband, reminding police that lightning never strikes twice.

A killer who leaves messages signed "Jack" terrorizes East Point, Ga.

After an endearing World War II veteran and family man is laid to rest from apparent natural causes, a surprise witness surfaces with murder accusations, sparking a police investigation into a devious predator.

On the frontier, a neighbor's dog frightens the other's daughter and grandson, resulting with an all-out war that will leave one of them shot dead and the other in a white-knuckle standoff with police.

A killer who leaves messages signed "Jack" terrorizes East Point, Ga.

A single mother gets along with her handyman neighbor, until she gets a new man in her life and her neighbor adopts more than 50 dogs; accusations become threats, threats become attacks and, eventually, the conflict reaches a bloody conclusion.

On the frontier, a neighbor's dog frightens the other's daughter and grandson, resulting with an all-out war that will leave one of them shot dead and the other in a white-knuckle standoff with police.

A killer who leaves messages signed "Jack" terrorizes East Point, Ga.

When a body is discovered in the trunk of a burning car, police in Ohio sift through the ashes for clues; as the years slip by without an arrest, the killer may have evaded capture.

Conflicting physical evidence confounds detectives after beauty queen Nona Dirksmeyer is found beaten to death in her Arkansas home.

A killer who leaves messages signed "Jack" terrorizes East Point, Ga.

A single mother gets along with her handyman neighbor, until she gets a new man in her life and her neighbor adopts more than 50 dogs; accusations become threats, threats become attacks and, eventually, the conflict reaches a bloody conclusion.

After an endearing World War II veteran and family man is laid to rest from apparent natural causes, a surprise witness surfaces with murder accusations, sparking a police investigation into a devious predator.

When a body is discovered in the trunk of a burning car, police in Ohio sift through the ashes for clues; as the years slip by without an arrest, the killer may have evaded capture.

A husband gives a frantic call to 911 after finding his wife dead in a bathtub, but the couple's daughters lead police to investigate their father.

When the wife of a wealthy doctor calls police to her waterfront mansion, they find her husband dead at the bottom of the stairs; Blayne Alexander reexamines a mystery with a stunning connection to the murder of another doctor decades earlier.

When 24-year-old Terry Rouse disappears near a southern Georgia swamp, his devastated mother relentlessly pursues a one-woman investigation that runs parallel to law enforcement; what she and the detectives ultimately uncover shocks everyone.

Conflicting physical evidence confounds detectives after beauty queen Nona Dirksmeyer is found beaten to death in her Arkansas home.

After an endearing World War II veteran and family man is laid to rest from apparent natural causes, a surprise witness surfaces with murder accusations, sparking a police investigation into a devious predator.

When a body is discovered in the trunk of a burning car, police in Ohio sift through the ashes for clues; as the years slip by without an arrest, the killer may have evaded capture.

A husband gives a frantic call to 911 after finding his wife dead in a bathtub, but the couple's daughters lead police to investigate their father.

When the wife of a wealthy doctor calls police to her waterfront mansion, they find her husband dead at the bottom of the stairs; Blayne Alexander reexamines a mystery with a stunning connection to the murder of another doctor decades earlier.

When 24-year-old Terry Rouse disappears near a southern Georgia swamp, his devastated mother relentlessly pursues a one-woman investigation that runs parallel to law enforcement; what she and the detectives ultimately uncover shocks everyone.

Police discover a murdered teenage girl was involved in a love triangle.

The discovery of a body in a wildlife management area launches a murder investigation that forces a group of friends into the hot seat; when police think they find a surprising clue and possible hidden message the case breaks wide open.

A disabled fireman polices his neighbors and punishes violations ranging from loud music to off-leash dogs; things boil over at a birthday party where shots are fired and blood runs in the street.

Police discover a murdered teenage girl was involved in a love triangle.

After moving to the countryside, a couple clashes with the gun shop owners across the street; mutual video cameras record threats, fights and growing hostilities leading to shots fired and blood spilled.

A disabled fireman polices his neighbors and punishes violations ranging from loud music to off-leash dogs; things boil over at a birthday party where shots are fired and blood runs in the street.

Police discover a murdered teenage girl was involved in a love triangle.

An investigation into the murder of a military hero tests the bonds of military camaraderie and unravels a myriad of secrets, lies and hidden identities.

Karen Smith is murdered while her 5-year-old son is brutally stabbed and a neighbor says she knows who did it; she later recants her testimony and fights for the suspect's defense.

Police discover a murdered teenage girl was involved in a love triangle.

After moving to the countryside, a couple clashes with the gun shop owners across the street; mutual video cameras record threats, fights and growing hostilities leading to shots fired and blood spilled.

The discovery of a body in a wildlife management area launches a murder investigation that forces a group of friends into the hot seat; when police think they find a surprising clue and possible hidden message the case breaks wide open.

An investigation into the murder of a military hero tests the bonds of military camaraderie and unravels a myriad of secrets, lies and hidden identities.

Hollywood actress Asha Davis' sister, Lesley, goes missing after a fight with her husband never to be heard from again.

When a Minneapolis realtor is murdered after an attempt on her boyfriend's life, authorities believe the heinous crimes are connected; a voicemail on the victim's phone reveals an intricate plot fuelled by vengeance.

Kim Kardashian West works to shine a light on the stories of people she believes have paid their debts to society while also bringing awareness to the growing problem with mass incarceration in the United States.

Karen Smith is murdered while her 5-year-old son is brutally stabbed and a neighbor says she knows who did it; she later recants her testimony and fights for the suspect's defense.

The discovery of a body in a wildlife management area launches a murder investigation that forces a group of friends into the hot seat; when police think they find a surprising clue and possible hidden message the case breaks wide open.

An investigation into the murder of a military hero tests the bonds of military camaraderie and unravels a myriad of secrets, lies and hidden identities.

Hollywood actress Asha Davis' sister, Lesley, goes missing after a fight with her husband never to be heard from again.

When a Minneapolis realtor is murdered after an attempt on her boyfriend's life, authorities believe the heinous crimes are connected; a voicemail on the victim's phone reveals an intricate plot fuelled by vengeance.

Kim Kardashian West works to shine a light on the stories of people she believes have paid their debts to society while also bringing awareness to the growing problem with mass incarceration in the United States.

While investigating a missing Oregon handyman, police stumble upon human remains and are left searching a crime scene straight out of a horror movie.

After detectives discover a fire chief's dismembered torso in his own barn, they rush to find his wife.

Just one month before her wedding, a nurse is shot to death in a reported roadside robbery in rural Arkansas; as investigators work to find the suspects, odd details of the attack are uncovered and a confession paints an entirely different story.

Lust and greed are at the core of the case of a wife and mother who is found dead in her pool; investigators are quick to uncover a web of affairs, lies and fraud that lead them to her killer.

Investigators work to solve a double homicide in the small town of Hudson, Wisc.

Police must use forensic science to solve the mystery of a prominent businessman whose burnt body is discovered.

While investigating a missing Oregon handyman, police stumble upon human remains and are left searching a crime scene straight out of a horror movie.

After detectives discover a fire chief's dismembered torso in his own barn, they rush to find his wife.

Just one month before her wedding, a nurse is shot to death in a reported roadside robbery in rural Arkansas; as investigators work to find the suspects, odd details of the attack are uncovered and a confession paints an entirely different story.

Lust and greed are at the core of the case of a wife and mother who is found dead in her pool; investigators are quick to uncover a web of affairs, lies and fraud that lead them to her killer.

A neighbor finds Jerry Moore stabbed to death in his suburban Atlanta home; Georgia investigators find no signs of forced entry, but they uncover a bloody shoe print and scores of letters from the victim's prison pen pals.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder, along with the reason for suppressing key pieces of evidence.

A migrant worker goes missing, and a hard-nosed Florida detective is determined to track him down. She locates his missing Mercedes and-amid allegations he was connected to a cartel-encounter.

With bloody shoeprints left all over an Iowa crime scene, Des Moines Police are certain that TV technician Pat McRae's killer is a woman.

When a couple is gunned down in front of their three young boys, a web of lies and custody battle lead detectives to a suspect; with one son's future at stake, they travel to a remote mountain to gather evidence they need to catch the killer.

The Gatekeepers saw themselves as pure participants in a religious quest to cleanse the world; when a member challenges the cult's radical leader, cops discover how he paid for his disobedience with his life; now his killers are nowhere to be found.

A Los Angeles lawyer is attacked by a poisonous rattlesnake, leading police to a bizarre cult veiled as a drug and alcohol rehab facility; the cops uncover a group of blind followers willing to do anything at its leader's urging, even murder.

A neighbor finds Jerry Moore stabbed to death in his suburban Atlanta home; Georgia investigators find no signs of forced entry, but they uncover a bloody shoe print and scores of letters from the victim's prison pen pals.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder, along with the reason for suppressing key pieces of evidence.

A migrant worker goes missing, and a hard-nosed Florida detective is determined to track him down. She locates his missing Mercedes and-amid allegations he was connected to a cartel-encounter.

With bloody shoeprints left all over an Iowa crime scene, Des Moines Police are certain that TV technician Pat McRae's killer is a woman.

When a couple is gunned down in front of their three young boys, a web of lies and custody battle lead detectives to a suspect; with one son's future at stake, they travel to a remote mountain to gather evidence they need to catch the killer.

The Gatekeepers saw themselves as pure participants in a religious quest to cleanse the world; when a member challenges the cult's radical leader, cops discover how he paid for his disobedience with his life; now his killers are nowhere to be found.

A Los Angeles lawyer is attacked by a poisonous rattlesnake, leading police to a bizarre cult veiled as a drug and alcohol rehab facility; the cops uncover a group of blind followers willing to do anything at its leader's urging, even murder.

A long-time resident of a suburban street descends into a morass of delusion, anger and paranoia that turns him against innocent neighbors; he eventually becomes wholly unhinged and unleashes his violent wrath upon his small Baltimore community.

A friendly retired couple delights a family with young children when they move in next door. Then the new neighbors' dog attacks the children's mother, setting off a vicious conflict that ends in two shocking murders.

A five-year relationship between neighbors falls apart when one borrows the other's lawnmower and supposedly returns it broken; camaraderie morphs into rage, threats, and physical violence until a bloody murder devastates the community.

In Austin, Texas, a lone gunman kills 25-year-old professional cyclist Moriah Wilson; and the execution-style murder tells investigators the hit was personal.

In a high-crime Seattle suburb, 87-year-old Floyd Zumwalt is clubbed to death with a baseball bat; it's ultimately a single drop of blood splatter and a pair of missing pants that lead detectives to the killer.

Knowledge of insects by a forensic entomologist leads police to the killer of a wife and mother of two.

A neighbor finds Jerry Moore stabbed to death in his suburban Atlanta home; Georgia investigators find no signs of forced entry, but they uncover a bloody shoe print and scores of letters from the victim's prison pen pals.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder, along with the reason for suppressing key pieces of evidence.

A migrant worker goes missing, and a hard-nosed Florida detective is determined to track him down. She locates his missing Mercedes and-amid allegations he was connected to a cartel-encounter.

With bloody shoeprints left all over an Iowa crime scene, Des Moines Police are certain that TV technician Pat McRae's killer is a woman.

A long-time resident of a suburban street descends into a morass of delusion, anger and paranoia that turns him against innocent neighbors; he eventually becomes wholly unhinged and unleashes his violent wrath upon his small Baltimore community.

A friendly retired couple delights a family with young children when they move in next door. Then the new neighbors' dog attacks the children's mother, setting off a vicious conflict that ends in two shocking murders.

A five-year relationship between neighbors falls apart when one borrows the other's lawnmower and supposedly returns it broken; camaraderie morphs into rage, threats, and physical violence until a bloody murder devastates the community.

In Austin, Texas, a lone gunman kills 25-year-old professional cyclist Moriah Wilson; and the execution-style murder tells investigators the hit was personal.

In a high-crime Seattle suburb, 87-year-old Floyd Zumwalt is clubbed to death with a baseball bat; it's ultimately a single drop of blood splatter and a pair of missing pants that lead detectives to the killer.

Just months after a shooting nearly takes her life, a New Jersey woman is reported missing. Fearing her original attacker has returned to finish the job, investigators race to expose an elaborate murder plot and an obsessive killer.

Investigations covering tough, relevant stories for Canadians.

A friendly retired couple delights a family with young children when they move in next door. Then the new neighbors' dog attacks the children's mother, setting off a vicious conflict that ends in two shocking murders.

A five-year relationship between neighbors falls apart when one borrows the other's lawnmower and supposedly returns it broken; camaraderie morphs into rage, threats, and physical violence until a bloody murder devastates the community.

In Austin, Texas, a lone gunman kills 25-year-old professional cyclist Moriah Wilson; and the execution-style murder tells investigators the hit was personal.

Investigations covering tough, relevant stories for Canadians.

Just months after a shooting nearly takes her life, a New Jersey woman is reported missing. Fearing her original attacker has returned to finish the job, investigators race to expose an elaborate murder plot and an obsessive killer.

Todd Kendhammer claims his wife was killed in a car accident; the forensic evidence doesn't back him up; when a new defense team, known for working on the Steve Avery case is hired, they bring in their own forensic experts who contradict the case.

A woman's innocence is called into question after her husband dies from a mysterious malady and encourages detectives to take a deep dive into her past.

A man finds himself living between hostile neighbors on both sides, including a former U.S. marine with post-traumatic stress disorder; the neighbors' campaign of intimidation ramps up to the point of no return and ends with a deadly confrontation.

Todd Kendhammer claims his wife was killed in a car accident; the forensic evidence doesn't back him up; when a new defense team, known for working on the Steve Avery case is hired, they bring in their own forensic experts who contradict the case.

A wealthy executive causes conflict after forbidding his neighbors access to his extensive lands; one local handyman fights to keep the roads and trails open for all, a struggle that ends when one man lies dead.

A man finds himself living between hostile neighbors on both sides, including a former U.S. marine with post-traumatic stress disorder; the neighbors' campaign of intimidation ramps up to the point of no return and ends with a deadly confrontation.

Todd Kendhammer claims his wife was killed in a car accident; the forensic evidence doesn't back him up; when a new defense team, known for working on the Steve Avery case is hired, they bring in their own forensic experts who contradict the case.

When a man is ambushed by a firestorm of bullets outside his home, investigators follow a twisted trail of suspects to a vindictive mastermind.

Out with his fiancé on Halloween, a man leaves a bar with the rowdy crowd behind him and is never seen again.

Todd Kendhammer claims his wife was killed in a car accident; the forensic evidence doesn't back him up; when a new defense team, known for working on the Steve Avery case is hired, they bring in their own forensic experts who contradict the case.

A wealthy executive causes conflict after forbidding his neighbors access to his extensive lands; one local handyman fights to keep the roads and trails open for all, a struggle that ends when one man lies dead.

A woman's innocence is called into question after her husband dies from a mysterious malady and encourages detectives to take a deep dive into her past.

When a man is ambushed by a firestorm of bullets outside his home, investigators follow a twisted trail of suspects to a vindictive mastermind.

A murder on Valentine's Day leads to a trial with unexpected twists and turns and a surprise ending.