Josh Mankiewicz reports on the mysterious disappearance of a Colorado rancher, whose friends think something isn't right and spend years fighting for answers.

Letti Strait was found guilty of her ex-husband's murder 12 years after the crime.

When the body of a beloved father is discovered in a South Carolina home, detectives uncover a toxic love affair that had deadly consequences.

The parents of a missing South Carolina woman speak out about her disappearance.

When former Sen. Linda Collins of Arkansas is found fatally stabbed outside her home, detectives investigate if her murder is connected to her political career or her personal life; the victim's children speak out about the case.

When a young mother disappears after leaving her infant in the care of her local pastor and his wife, Florida detectives search for her for five years, uncovering a web of secrets and lies.

Investigators are drawn into the dark world of high-end prostitution, illegal aliens and Russian organized crime.

An attorney is murdered, and a trail of obsession and jealousy emerges.

Flooding in Australian wine country raises an argument over an old fence separating neighbors; the dispute escalates from repeated screaming matches and threats to physical fighting and vandalism, culminating in a brutal stabbing death.

Investigators are drawn into the dark world of high-end prostitution, illegal aliens and Russian organized crime.

Two rural families get along famously until one claims the other's dog killed their goat; when the dog goes missing, accusations fly; both families get locked in conflict, with outrages piling up until human blood spills.

Flooding in Australian wine country raises an argument over an old fence separating neighbors; the dispute escalates from repeated screaming matches and threats to physical fighting and vandalism, culminating in a brutal stabbing death.

Investigators are drawn into the dark world of high-end prostitution, illegal aliens and Russian organized crime.

A chance for love brings an Oklahoma woman to rural Texas, but her quick disappearance has investigators following a paper trail that will expose the treachery of greed.

Two rural families get along famously until one claims the other's dog killed their goat; when the dog goes missing, accusations fly; both families get locked in conflict, with outrages piling up until human blood spills.

Investigators are drawn into the dark world of high-end prostitution, illegal aliens and Russian organized crime.

A nurse is gunned down in her home and detectives believe they have a clear suspect; as they delve deeper into the investigation new information leads them down a completely different path.

A chance for love brings an Oklahoma woman to rural Texas, but her quick disappearance has investigators following a paper trail that will expose the treachery of greed.

An attorney is murdered, and a trail of obsession and jealousy emerges.

When two tragic deaths occur within one week of each other in a wealthy city in California, families begin to wonder what happened inside a beachfront mansion.

A look at the case of con man John Meehan, including interviews with his wife and her daughter, his ex-wife, law enforcement officers, and the Los Angeles Times reporter who shined a spotlight on the story.

Keiona Braxton excitedly awaits the birth of her first child, but when detectives are called to her burning apartment, they uncover a scene of unparalleled violence and use the clues on Keiona's own body to point them to the killer.

After a shootout in a quiet suburb leaves a strip club owner dead, police discover his murder may be part of an elaborate crime ring targeting Atlanta's high-end clubs; the truth behind who runs the syndicate shakes the city to its core.

A nurse is gunned down in her home and detectives believe they have a clear suspect; as they delve deeper into the investigation new information leads them down a completely different path.

A chance for love brings an Oklahoma woman to rural Texas, but her quick disappearance has investigators following a paper trail that will expose the treachery of greed.

An attorney is murdered, and a trail of obsession and jealousy emerges.

When two tragic deaths occur within one week of each other in a wealthy city in California, families begin to wonder what happened inside a beachfront mansion.

A look at the case of con man John Meehan, including interviews with his wife and her daughter, his ex-wife, law enforcement officers, and the Los Angeles Times reporter who shined a spotlight on the story.

Keiona Braxton excitedly awaits the birth of her first child, but when detectives are called to her burning apartment, they uncover a scene of unparalleled violence and use the clues on Keiona's own body to point them to the killer.

After a shootout in a quiet suburb leaves a strip club owner dead, police discover his murder may be part of an elaborate crime ring targeting Atlanta's high-end clubs; the truth behind who runs the syndicate shakes the city to its core.

Ontario police conduct a manhunt for the prime suspects in four brutal murders.

After a John Doe's body is found at a Virginia park, investigators track a killer who has a long history of wrongdoing.

A retired veteran sells a piece of his land to a young family; a modern day Hatfield McCoy feud ensues.

Ontario police conduct a manhunt for the prime suspects in four brutal murders.

Two neighboring friends turn enemies after a vicious spat; both of their homes burned to the ground.

A retired veteran sells a piece of his land to a young family; a modern day Hatfield McCoy feud ensues.

Ontario police conduct a manhunt for the prime suspects in four brutal murders.

The mysterious disappearance of a beloved nurse leads Arkansas investigators down a twisted path of familial betrayal; as detectives hunt for the missing woman, evidence upturned along the way points toward deadly foul play.

Two neighboring friends turn enemies after a vicious spat; both of their homes burned to the ground.

Ontario police conduct a manhunt for the prime suspects in four brutal murders.

A look at the case of con man John Meehan, including interviews with his wife and her daughter, his ex-wife, law enforcement officers, and the Los Angeles Times reporter who shined a spotlight on the story.

The mysterious disappearance of a beloved nurse leads Arkansas investigators down a twisted path of familial betrayal; as detectives hunt for the missing woman, evidence upturned along the way points toward deadly foul play.

After a John Doe's body is found at a Virginia park, investigators track a killer who has a long history of wrongdoing.

Michele and Lloyd Neurauter were devoted to their three daughters, even after divorce; when Michele is found dead in her home, police suspect suicide, but then they uncover a deadly betrayal too twisted to be true.

When police are called to a seemingly routine domestic disturbance at a mansion in Louisville, a bizarre tale unravels after one man reveals a body is buried in the basement.

An aspiring young artist from Virginia is reported missing by his family. When his body is found weeks later, investigators must delve into his tumultuous family life and uncover an eyewitness who reveals the lies and deceit that led to his murder.

A man's body is discovered in his Texas home, hidden for weeks after his murder; when police discover that his family is missing as well, the investigation reveals a desperate escape attempt and a motive rooted in fear and betrayal.

A look at the case of con man John Meehan, including interviews with his wife and her daughter, his ex-wife, law enforcement officers, and the Los Angeles Times reporter who shined a spotlight on the story.

The mysterious disappearance of a beloved nurse leads Arkansas investigators down a twisted path of familial betrayal; as detectives hunt for the missing woman, evidence upturned along the way points toward deadly foul play.

After a John Doe's body is found at a Virginia park, investigators track a killer who has a long history of wrongdoing.

Michele and Lloyd Neurauter were devoted to their three daughters, even after divorce; when Michele is found dead in her home, police suspect suicide, but then they uncover a deadly betrayal too twisted to be true.

When police are called to a seemingly routine domestic disturbance at a mansion in Louisville, a bizarre tale unravels after one man reveals a body is buried in the basement.

An aspiring young artist from Virginia is reported missing by his family. When his body is found weeks later, investigators must delve into his tumultuous family life and uncover an eyewitness who reveals the lies and deceit that led to his murder.

A man's body is discovered in his Texas home, hidden for weeks after his murder; when police discover that his family is missing as well, the investigation reveals a desperate escape attempt and a motive rooted in fear and betrayal.

An investigation into the murder of a New York businessman zeroes in on a family member whose plush lifestyle launches a tabloid frenzy; a closer look reveals the suspect's inner demons calling the greedy motive into question.

When a successful Texas lawyer and his wife are executed while sleeping in their bed, Houston police team up with a private investigator, who gets dangerously close to a killer, to uncover a greedy mastermind who proves that privilege can be deadly.

The truth behind the brutal deaths of a prominent and wealthy couple in Libertyville, Ill., remains dormant until 15 years later when a new police task force exposes a murderer who let money remove the sense of consequence.

The mysterious disappearance of an elderly New York socialite leads to the investigation of Sante Kimes and her son, Kenny.

Police struggle to identify the body of a woman found floating in the Indian River; with only a piece of nautical rope, a strip of duct tape and some plastic bags to go on, they use every forensic tool they have to catch her killer.

A mother of three goes missing the day before Mother's Day, and there is no shortage of suspects.

An investigation into the murder of a New York businessman zeroes in on a family member whose plush lifestyle launches a tabloid frenzy; a closer look reveals the suspect's inner demons calling the greedy motive into question.

When a successful Texas lawyer and his wife are executed while sleeping in their bed, Houston police team up with a private investigator, who gets dangerously close to a killer, to uncover a greedy mastermind who proves that privilege can be deadly.

The truth behind the brutal deaths of a prominent and wealthy couple in Libertyville, Ill., remains dormant until 15 years later when a new police task force exposes a murderer who let money remove the sense of consequence.

The mysterious disappearance of an elderly New York socialite leads to the investigation of Sante Kimes and her son, Kenny.

Investigators from three separate counties along the Floribama border team up with the daughter of a missing man to uncover how the fireworks at a Fourth of July celebration ended in murder.

The owners of an Alabama country store are brutally murdered in their home, and detectives must sort through a maze of bootlegging, gambling and family secrets to uncover the killer.

After Hurricane Ivan tears through the Floribama region, the discovery of a body in a burnt-out home in Chunchula, Alabama, launches an investigation that reveals an unexpected evil in the community.

In tiny Beulah, Florida, security video from the home of a couple known for taking in special needs children contains clues investigators must decipher to learn who targeted the parents for murder and executed them in front of their eight kids.

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 the neighbor that will be resolved with bloodshed.

A mother of three disappears in Upstate New York; months later, her naked body is discovered on a remote farm.

A mother of three is stabbed to death in her suburban home; solving the homicide involves connecting cellphone records; a hidden camera, a fragment of a latex glove and getting a DNA sample from a killer.

Investigators from three separate counties along the Floribama border team up with the daughter of a missing man to uncover how the fireworks at a Fourth of July celebration ended in murder.

The owners of an Alabama country store are brutally murdered in their home, and detectives must sort through a maze of bootlegging, gambling and family secrets to uncover the killer.

After Hurricane Ivan tears through the Floribama region, the discovery of a body in a burnt-out home in Chunchula, Alabama, launches an investigation that reveals an unexpected evil in the community.

In tiny Beulah, Florida, security video from the home of a couple known for taking in special needs children contains clues investigators must decipher to learn who targeted the parents for murder and executed them in front of their eight kids.

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 the neighbor that will be resolved with bloodshed.

A mother of three disappears in Upstate New York; months later, her naked body is discovered on a remote farm.

A mother of three is stabbed to death in her suburban home; solving the homicide involves connecting cellphone records; a hidden camera, a fragment of a latex glove and getting a DNA sample from a killer.

A young woman is found with a fatal head wound and her hand on a shotgun; her fiancé claims she killed herself, but grieving family members insist the suicide scene was staged; the case goes cold until a new prosecutor takes a second look.

A beloved grandmother is found with a red bathrobe sash knotted around her neck; her death appears to be a suicide until the medical examiner rules homicide; the victim's husband is charged with murder, but the case takes a surprising turn.

Investigators are drawn into the dark world of high-end prostitution, illegal aliens and Russian organized crime.

Ontario police conduct a manhunt for the prime suspects in four brutal murders.

A young man calls 911 to report that his fiancee fatally shot herself in their bed; her family insists she would never take her own life; the investigation drags on for years, until an unexpected development leads to a stunning conclusion.

An 80-year-old woman is found in her home lying in a pool of blood; her death is ruled an accident, but her family suspects foul play.

Investigators from three separate counties along the Floribama border team up with the daughter of a missing man to uncover how the fireworks at a Fourth of July celebration ended in murder.

The owners of an Alabama country store are brutally murdered in their home, and detectives must sort through a maze of bootlegging, gambling and family secrets to uncover the killer.

After Hurricane Ivan tears through the Floribama region, the discovery of a body in a burnt-out home in Chunchula, Alabama, launches an investigation that reveals an unexpected evil in the community.

In tiny Beulah, Florida, security video from the home of a couple known for taking in special needs children contains clues investigators must decipher to learn who targeted the parents for murder and executed them in front of their eight kids.

In Tamarac, Fla., a new boy becomes friends with the most unruly youngsters in his neighborhood, leading to bad blood that boils over on Halloween and comes to a horrific end.

In Dayton, Ohio, a woman welcomes a young family when they move into the long-derelict house next door, then escalating fights over pets and children lead to a deadly confrontation.

An industrious woman and an ambitious man buy adjoining houses, intending to restore the derelict properties to their former glory, but when one of the renovations falls behind, it leads to conflict and murder.

A young woman is found with a fatal head wound and her hand on a shotgun; her fiancé claims she killed herself, but grieving family members insist the suicide scene was staged; the case goes cold until a new prosecutor takes a second look.

A beloved grandmother is found with a red bathrobe sash knotted around her neck; her death appears to be a suicide until the medical examiner rules homicide; the victim's husband is charged with murder, but the case takes a surprising turn.

When a beloved father in Dothan, Ala., narrowly survives a car bombing, a man hunt is launched to find who set the trap; as the investigation unfolds, police uncover a murderous plot hatched by a scorned ex-lover.

When 18-year-old Rose Larner vanishes without a trace, detectives in Lansing, Michigan have no evidence and no body.

A young man calls 911 to report that his fiancee fatally shot herself in their bed; her family insists she would never take her own life; the investigation drags on for years, until an unexpected development leads to a stunning conclusion.

An 80-year-old woman is found in her home lying in a pool of blood; her death is ruled an accident, but her family suspects foul play.

A young woman is found with a fatal head wound and her hand on a shotgun; her fiancé claims she killed herself, but grieving family members insist the suicide scene was staged; the case goes cold until a new prosecutor takes a second look.

A beloved grandmother is found with a red bathrobe sash knotted around her neck; her death appears to be a suicide until the medical examiner rules homicide; the victim's husband is charged with murder, but the case takes a surprising turn.

When 18-year-old Rose Larner vanishes without a trace, detectives in Lansing, Michigan have no evidence and no body.

Ontario police conduct a manhunt for the prime suspects in four brutal murders.

When a beloved father in Dothan, Ala., narrowly survives a car bombing, a man hunt is launched to find who set the trap; as the investigation unfolds, police uncover a murderous plot hatched by a scorned ex-lover.

A nurse is the main suspect of five bodies found in a wooded area in central Florida.

The body of an unidentified female is found within a forested nature center in Bloomington, Ill; investigators must scramble to piece together her fractured life and try to determine just how familiar her killer may be.

After moving to a quiet seaside town in Maine, a family experiences a night shattered by a barrage of gunfire.

A nurse is the main suspect of five bodies found in a wooded area in central Florida.

Two Altadena, Calif., families fear for their lives when an LAPD cop moves in next door.

After moving to a quiet seaside town in Maine, a family experiences a night shattered by a barrage of gunfire.

A nurse is the main suspect of five bodies found in a wooded area in central Florida.

Former police officer Laurie Bembenek is found guilty of murdering her new husband's ex-wife; years later, new evidence comes to light that changes everything.

Two Altadena, Calif., families fear for their lives when an LAPD cop moves in next door.

A nurse is the main suspect of five bodies found in a wooded area in central Florida.

The mysterious death of a young mother in Ohio and the ensuing investigation that spans years and multiple states.

Former police officer Laurie Bembenek is found guilty of murdering her new husband's ex-wife; years later, new evidence comes to light that changes everything.

The body of an unidentified female is found within a forested nature center in Bloomington, Ill; investigators must scramble to piece together her fractured life and try to determine just how familiar her killer may be.

A soon-to-be bride is caught in the middle of a twisted murder plot that has detectives questioning if she played a role in it.

The police send a civilian informant under cover to determine if their friend and local doctor wants to kill his estranged wife or if it's solely the plan of his jealous girlfriend.

When an ROTC student vanishes, a determined female detective must confront the prejudices of the time and crack the campus code of silence to bring a killer to justice.

The headline-grabbing murder of fashion icon Gianni Versace sent detectives into a tireless chase for a serial killer; expert insights on the mind of Andrew Cunanan, and a deep dive by forensic and legal specialists.

The mysterious death of a young mother in Ohio and the ensuing investigation that spans years and multiple states.

Former police officer Laurie Bembenek is found guilty of murdering her new husband's ex-wife; years later, new evidence comes to light that changes everything.

The body of an unidentified female is found within a forested nature center in Bloomington, Ill; investigators must scramble to piece together her fractured life and try to determine just how familiar her killer may be.

A soon-to-be bride is caught in the middle of a twisted murder plot that has detectives questioning if she played a role in it.

The police send a civilian informant under cover to determine if their friend and local doctor wants to kill his estranged wife or if it's solely the plan of his jealous girlfriend.

When an ROTC student vanishes, a determined female detective must confront the prejudices of the time and crack the campus code of silence to bring a killer to justice.

The headline-grabbing murder of fashion icon Gianni Versace sent detectives into a tireless chase for a serial killer; expert insights on the mind of Andrew Cunanan, and a deep dive by forensic and legal specialists.

A search mission for three women missing in Yosemite Park turns to a murder investigation when two are discovered in the trunk of their burned out car.

The twisted story of a heinous murder plot in Kansas; rife with betrayal and deceit; in an exclusive interview with someone personally involved in the crime, hear a riveting account of the deadly scheme.

An elite California lakeside community is shaken when two well-to-do gentlemen go to war over a one-inch property line discrepancy; one neighbor takes the dispute to new heights when he hires a hit man to solve the problem permanently.

A search mission for three women missing in Yosemite Park turns to a murder investigation when two are discovered in the trunk of their burned out car.

A three-year feud over land and morals reaches a bloody conclusion for a young mother in Miami.

An elite California lakeside community is shaken when two well-to-do gentlemen go to war over a one-inch property line discrepancy; one neighbor takes the dispute to new heights when he hires a hit man to solve the problem permanently.

A search mission for three women missing in Yosemite Park turns to a murder investigation when two are discovered in the trunk of their burned out car.

When Idaho family members return home from a church gathering, they find dinner burned to a crisp, a missing fiancée and signs that a brutal crime has been committed; all leads point close to home as detectives begin their investigation.

A three-year feud over land and morals reaches a bloody conclusion for a young mother in Miami.

A search mission for three women missing in Yosemite Park turns to a murder investigation when two are discovered in the trunk of their burned out car.

A murder outside Pleasantville, Iowa, divides a family and forces one man to take the investigation into his own hands.

When Idaho family members return home from a church gathering, they find dinner burned to a crisp, a missing fiancée and signs that a brutal crime has been committed; all leads point close to home as detectives begin their investigation.

The twisted story of a heinous murder plot in Kansas; rife with betrayal and deceit; in an exclusive interview with someone personally involved in the crime, hear a riveting account of the deadly scheme.

When the mysterious death of a 23-year-old mother in New Mexico goes unsolved, her family searches for answers.

The promising trajectory of a rising star athlete from Orange is cut tragically short when he is found shot to death on a desolate road.

The grisly double murder of two Lockheed employees stuns their families and leaves investigators baffled; as the case languishes for years, investigators are unable to make an arrest until the prime suspect kills again.

One man's fanatical attempt to build a wrestling empire to rival Vince McMahon's goes tragically haywire as his ego and cocaine addiction kills his dream - and him along with it.

A murder outside Pleasantville, Iowa, divides a family and forces one man to take the investigation into his own hands.

When Idaho family members return home from a church gathering, they find dinner burned to a crisp, a missing fiancée and signs that a brutal crime has been committed; all leads point close to home as detectives begin their investigation.

The twisted story of a heinous murder plot in Kansas; rife with betrayal and deceit; in an exclusive interview with someone personally involved in the crime, hear a riveting account of the deadly scheme.

When the mysterious death of a 23-year-old mother in New Mexico goes unsolved, her family searches for answers.

The promising trajectory of a rising star athlete from Orange is cut tragically short when he is found shot to death on a desolate road.

The grisly double murder of two Lockheed employees stuns their families and leaves investigators baffled; as the case languishes for years, investigators are unable to make an arrest until the prime suspect kills again.

One man's fanatical attempt to build a wrestling empire to rival Vince McMahon's goes tragically haywire as his ego and cocaine addiction kills his dream - and him along with it.

Police search for the killer of an elderly upscale Toronto couple.

A 14-year-old girl discovers her wealthy father brutally executed in their home late at night; the investigation proves that not everything is as it seems, uncovering love affairs, possible connections to the mob and a twisted journey to justice.

In Carmel Canyon, Calif., wealthy neighbors get into disputes over everything from shared roads and bridges to the upkeep of their respective properties until anger boils over and the ongoing feud is resolved with fatal gunfire.

Police search for the killer of an elderly upscale Toronto couple.

Enmity, treachery and gunfire ensue when a man rejects the romantic advances of his next door neighbor.

In Carmel Canyon, Calif., wealthy neighbors get into disputes over everything from shared roads and bridges to the upkeep of their respective properties until anger boils over and the ongoing feud is resolved with fatal gunfire.

Police search for the killer of an elderly upscale Toronto couple.

As investigators dig deeper into a man's disappearance, they realize his recent online presence may be a charade.

Enmity, treachery and gunfire ensue when a man rejects the romantic advances of his next door neighbor.

Police search for the killer of an elderly upscale Toronto couple.

When a young mother disappears after leaving her infant in the care of her local pastor and his wife, Florida detectives search for her for five years, uncovering a web of secrets and lies.

As investigators dig deeper into a man's disappearance, they realize his recent online presence may be a charade.

A 14-year-old girl discovers her wealthy father brutally executed in their home late at night; the investigation proves that not everything is as it seems, uncovering love affairs, possible connections to the mob and a twisted journey to justice.

When a hard-charging boss in Arizona is shot to death, police uncover a complex web of bruised egos in his professional life and a trail of broken hearts in his personal life.

After a plastic surgeon and local musician is murdered in his Asheville, N.C., home, investigators uncover a trail of clues pointing to an unlikely killer; new details emerge from exclusive TV interviews with insiders close to the case.

When a young Army medic based at Ft. Bragg, N.C., goes missing, police can't solve the case despite having a suspect until an unorthodox private investigator steps in to help.

When a young mother disappears after leaving her infant in the care of her local pastor and his wife, Florida detectives search for her for five years, uncovering a web of secrets and lies.

As investigators dig deeper into a man's disappearance, they realize his recent online presence may be a charade.

A 14-year-old girl discovers her wealthy father brutally executed in their home late at night; the investigation proves that not everything is as it seems, uncovering love affairs, possible connections to the mob and a twisted journey to justice.

When a hard-charging boss in Arizona is shot to death, police uncover a complex web of bruised egos in his professional life and a trail of broken hearts in his personal life.

After a plastic surgeon and local musician is murdered in his Asheville, N.C., home, investigators uncover a trail of clues pointing to an unlikely killer; new details emerge from exclusive TV interviews with insiders close to the case.

When a young Army medic based at Ft. Bragg, N.C., goes missing, police can't solve the case despite having a suspect until an unorthodox private investigator steps in to help.

The largest police investigation of the decade lasted 23 days to catch a sniper who terrorized Washington, D. C. residents.

When the last real cowboy is found dead at home, detectives dig in and are hard-pressed to find anyone who'd want to see this loving father murdered; a closer look at his nearest confidants unravels a heinous plot twisted by love and money.

When a man moves to Canyon Country, Calif., he finds himself embroiled in a bizarre and increasingly acrimonious 8-year feud with a neighbor that terminates with blasts from a shotgun.

The largest police investigation of the decade lasted 23 days to catch a sniper who terrorized Washington, D. C. residents.

A family moves into a Minnesota lake house, then a dispute with a neighbor over water access escalates until it leads to a bloody resolution.

When a man moves to Canyon Country, Calif., he finds himself embroiled in a bizarre and increasingly acrimonious 8-year feud with a neighbor that terminates with blasts from a shotgun.

The largest police investigation of the decade lasted 23 days to catch a sniper who terrorized Washington, D. C. residents.

After a beloved town librarian is gunned down, investigators discover that this murder-for-hire gives a whole new meaning to a broken heart.

A family moves into a Minnesota lake house, then a dispute with a neighbor over water access escalates until it leads to a bloody resolution.

The largest police investigation of the decade lasted 23 days to catch a sniper who terrorized Washington, D. C. residents.

When a young Army medic based at Ft. Bragg, N.C., goes missing, police can't solve the case despite having a suspect until an unorthodox private investigator steps in to help.

After a beloved town librarian is gunned down, investigators discover that this murder-for-hire gives a whole new meaning to a broken heart.

When the last real cowboy is found dead at home, detectives dig in and are hard-pressed to find anyone who'd want to see this loving father murdered; a closer look at his nearest confidants unravels a heinous plot twisted by love and money.

The homicide of private first class soldier and young mother Karlyn Ramirez; a glimpse into the FBI's crime lab and an in-depth look at how multiple agencies uncovered a plot that spanned several states and prompted suspicions of espionage.

The mysterious death of a young mother in Ohio and the ensuing investigation that spans years and multiple states.

Single mother Nicole Halpin is murdered in her home and her two children witness the attack, but justice will prevail when detectives sift through a list of Nicole's admirers to find her killer.

The abduction and murder of a pregnant woman and her fiancé from their Decatur home sends shockwaves throughout Atlanta; ransom calls and voicemails turn into digital breadcrumbs for investigators to track the killers down.

When a young Army medic based at Ft. Bragg, N.C., goes missing, police can't solve the case despite having a suspect until an unorthodox private investigator steps in to help.

After a beloved town librarian is gunned down, investigators discover that this murder-for-hire gives a whole new meaning to a broken heart.

When the last real cowboy is found dead at home, detectives dig in and are hard-pressed to find anyone who'd want to see this loving father murdered; a closer look at his nearest confidants unravels a heinous plot twisted by love and money.

The homicide of private first class soldier and young mother Karlyn Ramirez; a glimpse into the FBI's crime lab and an in-depth look at how multiple agencies uncovered a plot that spanned several states and prompted suspicions of espionage.

The mysterious death of a young mother in Ohio and the ensuing investigation that spans years and multiple states.

Single mother Nicole Halpin is murdered in her home and her two children witness the attack, but justice will prevail when detectives sift through a list of Nicole's admirers to find her killer.

The abduction and murder of a pregnant woman and her fiancé from their Decatur home sends shockwaves throughout Atlanta; ransom calls and voicemails turn into digital breadcrumbs for investigators to track the killers down.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

When a Texarkana square dancer is gunned down on the steps of her home, detectives follow a trail of surveillance footage leading straight to the killer.

In Elyria, Ohio, two neighboring families live in harmony for decades, then their friendly coexistence devolves into acrimony, accusations and violence.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

When family members fall ill from deadly poison found in their soda, investigators turn their attention to the quiet couple who live next door.

In Elyria, Ohio, two neighboring families live in harmony for decades, then their friendly coexistence devolves into acrimony, accusations and violence.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

Allegations of real estate fraud and rumors of murder have Sarasota Police on the trail of a criminal whose final plan to evade trouble lands her in the very hands she tried to avoid.

When family members fall ill from deadly poison found in their soda, investigators turn their attention to the quiet couple who live next door.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

A former marine who once was the hero for a woman in an abusive marriage may have let his desire to help go too far.

Allegations of real estate fraud and rumors of murder have Sarasota Police on the trail of a criminal whose final plan to evade trouble lands her in the very hands she tried to avoid.

When a Texarkana square dancer is gunned down on the steps of her home, detectives follow a trail of surveillance footage leading straight to the killer.

Years after the kidnapping of Amanda Lindhout, secret agents put a daring undercover sting into action.

As police in Tallahassee, Fla. work to solve the case of a young father gunned down in his apartment, they find evidence of a deadly sexual encounter and uncover a vengeful plot, ultimately proving that blood is thicker than water.

A son is reported missing after he fails to return home from a date; various Mississippi agencies unite to navigate his last moments and a false lead that will expose a cold-blooded scheme.

When a man is found dead at a secluded rest stop, Ohio police suspect foul play within his family; as evidence builds, tensions rise, and reveal the work of a criminal mastermind intent on manipulating everyone around them.

A former marine who once was the hero for a woman in an abusive marriage may have let his desire to help go too far.

Allegations of real estate fraud and rumors of murder have Sarasota Police on the trail of a criminal whose final plan to evade trouble lands her in the very hands she tried to avoid.

When a Texarkana square dancer is gunned down on the steps of her home, detectives follow a trail of surveillance footage leading straight to the killer.

Years after the kidnapping of Amanda Lindhout, secret agents put a daring undercover sting into action.

As police in Tallahassee, Fla. work to solve the case of a young father gunned down in his apartment, they find evidence of a deadly sexual encounter and uncover a vengeful plot, ultimately proving that blood is thicker than water.

A son is reported missing after he fails to return home from a date; various Mississippi agencies unite to navigate his last moments and a false lead that will expose a cold-blooded scheme.

When a man is found dead at a secluded rest stop, Ohio police suspect foul play within his family; as evidence builds, tensions rise, and reveal the work of a criminal mastermind intent on manipulating everyone around them.

While investigating the tragic murder of a devoted father in Virginia, detectives must work their way through several disturbing theories and contentious family dynamics to get to the heartbreaking truth.

Death hits close to home when a Mississippi father of four is brutally killed on his own front porch; soon, a mother and son turn against one another as detectives work to untangle a murky tale of he said she said to close in on a killer.

The identity of a Jane Doe found dead in a New Jersey park holds the key to unraveling a tangled web of fraud and murder that spanned years and pulled in multiple victims along the way.

When the body of a beloved father is discovered in a South Carolina home, detectives uncover a toxic love affair that had deadly consequences.

Incredible innovations in forensic science are combined with the expertise of the dedicated individuals who see what others can't, to solve the crimes investigated on screen.

Incredible innovations in forensic science are combined with the expertise of the dedicated individuals who see what others can't, to solve the crimes investigated on screen.

While investigating the tragic murder of a devoted father in Virginia, detectives must work their way through several disturbing theories and contentious family dynamics to get to the heartbreaking truth.

Death hits close to home when a Mississippi father of four is brutally killed on his own front porch; soon, a mother and son turn against one another as detectives work to untangle a murky tale of he said she said to close in on a killer.

The identity of a Jane Doe found dead in a New Jersey park holds the key to unraveling a tangled web of fraud and murder that spanned years and pulled in multiple victims along the way.

When the body of a beloved father is discovered in a South Carolina home, detectives uncover a toxic love affair that had deadly consequences.

In Deltona, Fla., a limo driver disappears amid rumors that he's hiding from gambling debts; detectives are forced to search for body parts all over central Florida as they investigate a suspect's horrifying story about why the man vanished.

When a University of Florida student vanishes, police can't ignore the possibility that he disappeared into the alligator-infested swamps around Gainesville; but they discover he may have fallen prey to a deadly danger closer to home.

A son becomes the prime suspect when he reports finding his mother stabbed to death in their home in a gated community in Davie, Fla.; detectives must determine if seemingly obvious clues really point to him - or in another direction.

Abraham Shakespeare goes from rags to riches when he wins a big Florida lotto jackpot; then he disappears, and police must determine if he was escaping the greed of friends and family, or if his newfound fortune made him a target for foul play.