A beloved pastor and his wife rent a cabin to get away from it all but a vicious attack leaves one deceased and the other nursing their wounds at the hospital; an investigation into the couple's past reveals a laundry list of suspects and misdeeds.

A Vermont anniversary trip turns dark as a romantic getaway unravels into secrets, violence, and a camper crime scene, exposing the fragile line between love and control.

On New Year's Eve, Tara Gillon's father finds her murdered in her Massachusetts home; one missing shoe -- the right fit could catch a killer.

On a dark and stormy night, police find a family dead in their mansion; a bloody mask lies nearby; a letter to the victim's mother hints at something darker than murder-suicide.

A beloved pastor and his wife rent a cabin to get away from it all but a vicious attack leaves one deceased and the other nursing their wounds at the hospital; an investigation into the couple's past reveals a laundry list of suspects and misdeeds.

A Vermont anniversary trip turns dark as a romantic getaway unravels into secrets, violence, and a camper crime scene, exposing the fragile line between love and control.

John Wayne Gacy performed as a clown at children's birthday parties before being being exposed as a serial killer who lured young men back to to his home in suburban Illinois, where he tortured them to death and buried their bodies in a crawl space.

A beloved pastor and his wife rent a cabin to get away from it all but a vicious attack leaves one deceased and the other nursing their wounds at the hospital; an investigation into the couple's past reveals a laundry list of suspects and misdeeds.

In Dayton, Ohio, a young mother goes missing after attending a party, and her identical twin becomes convinced there is something deeply sinister afoot.

In North Port, Fla., police receive a call reporting that a young mother has gone missing; in an effort to find her, detectives follow a trail of incoming 911 calls that reveal a heartbreaking story more horrific than they could have ever imagined.

A distraught husband cannot locate his wife; Police discover a videotape, and the grainy footage points to a grisly demise.

When a former crime reporter is found murdered inside his home, investigators eye his spouse and his neighbors, until intercepted jailhouse calls reveal the true killer.

In December 2001, the brutal murder of Robert Fingerhut, the respected owner of two bus stations, spurs an investigation that reveals a sordid relationship of lust, lies and murder; jail calls hold the killer's secrets.

An undercover agent buying drugs and guns from Florida gangs finds himself at the wrong end of the barrel; a young mom and her kids are about to be swept away by a sudden torrent; a truck plows recklessly through rural Ohio.

An ex-con kidnaps a baby at gunpoint in Utah; during a high-speed chase, the suspect calls 911 and threatens to kill the child, firing at officers to prove he is serious; he offers the police a trade: the baby's life for his freedom.

In Ohio, officers respond when a man brandishes a knife in a store; in Georgia, police launch a manhunt after a suspect escapes in his truck, leaving an officer down.

In Oregon, a man vandalizes "The Goonies" house before stealing a yacht, when the yacht capsizes, it becomes a rescue mission; in Texas, a shootout with police leaves one officer critically injured while the suspect flees in his cruiser.

A driver in a stolen vehicle leads a rookie cop on a perilous pursuit through the woods and backyards of Ocala, Florida; in Wauconda, Illinois, a convicted murderer leads a convoy of officers in every direction.

A chance encounter in Utah escalates from death threats in a parking lot to a demolition derby on the interstate; in Illinois, a 100-mile chase ends in a $250,000 drug bust, and in Georgia, deputies call time on one driver's run from the law.

In Camden, Ga., a driver leads deputies on a 150-mph chase before a high-speed PIT brings the pursuit to an end; in rural Texas, a thief leads deputies down dusty roads, through water, and into the woods in the middle of the night.

When a man disappears in Hagerstown, Md., the only clue to his whereabouts is the white BMW he abandons at an apartment complex; investigators turn to CCTV footage to piece together his final movements and unravel a deadly plot.

In Baltimore, a killer strangles two women to death less than a week apart; investigators piece together the clues from CCTV footage from the locations of the two homicides to reveal a suspect with designs on becoming a serial killer.

After Cristina goes missing, detectives look for CCTV that may reveal her movements; when her cell pings at a location in Arkansas, detectives gather surveillance from the area in the hopes it will hold answers to Cristina's disappearance.

In Fernandina Beach, Fla., cosmetologist Joleen Cummings goes missing after an appointment, her last at Tangles Salon; CCTV footage shows her car in an isolated parking lot in the middle of the night; a closer look reveals an unlikely suspect.

Detectives turn to CCTV footage following the shooting of an elderly man taking a nighttime walk in Loveland, Texas; the surveillance images reveal that the driver of an old pickup truck could hold the key to identifying the man's killer.

In 1998, new homeowners renovating their basement, discover a body; as police investigate, they learn it belongs to teenager Christopher Denoyer, who was reported missing by his family in the 80's.

When a software consultant runs for governor in California, the Bay Area press uncovers his ties to the unsolved murder of 41-year-old millionaire David Coffin; but the candidate points the finger at a woman with whom he and the victim were involved.

A series of murders puts the residents of a small town on high alert; as bodies continue to pile up, the urgency escalates, pitting Detective Dave Frankel in a race against time to capture a deranged spree killer before he claims his next victim.

In 1998, new homeowners renovating their basement, discover a body; as police investigate, they learn it belongs to teenager Christopher Denoyer, who was reported missing by his family in the 80's.

When a software consultant runs for governor in California, the Bay Area press uncovers his ties to the unsolved murder of 41-year-old millionaire David Coffin; but the candidate points the finger at a woman with whom he and the victim were involved.

A series of murders puts the residents of a small town on high alert; as bodies continue to pile up, the urgency escalates, pitting Detective Dave Frankel in a race against time to capture a deranged spree killer before he claims his next victim.

Detectives turn to CCTV footage following the shooting of an elderly man taking a nighttime walk in Loveland, Texas; the surveillance images reveal that the driver of an old pickup truck could hold the key to identifying the man's killer.

In Richmond, Va., a love triangle tears apart a group of gay girlfriends and leads to murder; investigating this senseless and sadistic killing, detectives uncover a plot fueled by lies, gossip and a thirst for revenge.

In Johnstown, N.Y., a young man's disrespectful behavior has his friends seeing red; the group plots to teach him a lesson, but things go horribly wrong, kicking off a murder mystery more intricate than a jigsaw puzzle.

Single mother Christina Sanoubane leaves her abusive boyfriend to move into her own apartment, then, four days later, Sanoubane's toddler tells a visitor to the apartment that his mother is dead.

Thirty-nine-year-old Melissa Lewis becomes a partner at a prestigious law firm, then she is found murdered, and police must scour her most intimate professional and private relationships to find her killer.

Forty-two-year-old single father of four Richard Mannion is found shot to death in his home, and police suspect he may have been looking for love in all the wrong places.

After Christmas shopping, 18-year-old Linda Velzy vanishes into upstate New York's frozen landscape; the primary suspect refuses to talk to detectives, so Linda's father hatches a plan, but temperatures are dropping, and time is running out.

Seventy-four-year-old widow Virginia Johannessen is shot dead in her home; then, another widow is murdered on the same street; as police unravel the truth, they discover they've made a chilling mistake.

A family of four is murdered in their home on a cold January night; as fear grips the small town of Evansville, Ind., detectives launch a desperate manhunt for a deranged killer.

Terror strikes during a young family's evening stroll in La Mirada, Calif.; nothing seems to add up during the criminal investigation, with the truth taking years to emerge.

In Susanville, Calif., a beloved police officer is found dead in what looks like an apparent suicide, then detectives launch a full-blown murder investigation and zero in on the officer's wife as a possible suspect.

George Kalomeris is a family man who looks after the less fortunate in his community, then a dying man fingers Kalomeris as the shooter, and police discover a monster more diabolical than anyone could ever imagine possible.

A cold morning in December starts off like any other, then a farmer finds the body of a dead woman; what seems like a rape and murder case turns into a conspiracy, and someone's diabolical nature is soon revealed.

In Hudson, Wis., Charlene and Darrell Wold seem to be living a blissful existence with their blended family; they do all they can to keep their household safe and secure, but they never imagined the real danger would come from within.

After years of searching for love, Doris thinks she's finally hit the jackpot with an old friend named Mark; something dark starts taking hold of their marriage.

Gil Dossett and his family live an idyllic existence until an accident changes everything; though it takes years to chart a new course through life, Gil seems to finally land on his feet until he finds himself in a dark place.

Tabatha Spake grows up in an adoring home, but by the time she's a teenager, she longs for a different kind of love; just when she finally finds happiness, a monster turns her dreams into a nightmare.

The idea that a child may possess the same wicked traits found in the most sadistic killers is every parent's worst nightmare; experts examine the early warning signs in psychopathic killers apprehended as teens and young adults.

As Lynn Steller and her nephew Ronald lie motionless in their kitchen, Lynn's girlfriend arrives home; at first, the woman thinks this is an elaborate Halloween prank, but when she looks again, she discovers a scene that will haunt her forever.

A graduate student calls 911 to say she just shot her boyfriend, a 29-year-old attorney, in self-defense; police soon discover that her story doesn't add up and realize they are face-to-face with a psychopath.

On New Year's Eve, Tara Gillon's father finds her murdered in her Massachusetts home; one missing shoe -- the right fit could catch a killer.

A killer guns down a 46-year-old woman, and detectives discover that a fleeing Sheriff's Deputy is the assailant; less than 48 hours later, they arrest him and reveal an unrepentant psychopath capable of executing the love of his life in cold blood.

On a dark and stormy night, police find a family dead in their mansion; a bloody mask lies nearby; a letter to the victim's mother hints at something darker than murder-suicide.

After the shooting deaths of father, mother, and two adolescent boys in their suburban Baltimore home, investigators realize it's not a robbery gone wrong but rather the execution of a loving family, done by a callous psychopathic killer.

An early morning fire inside an apartment complex soon reveals something worse, the dead bodies of a young woman and an infant boy; detectives find a psychopath who appears polite and gentle, then later as a pawn of imagined demons.

A selfless woman who often welcomes needy people into her Lancaster, Texas, home pays a bloody price when a man with a hatchet brutalizes her, her invalid mother, and a houseguest who was in the wrong place at the wrong time.

Police first arrest a man for discharging a firearm and soon discover dead bodies inside his apartment; detectives try to make sense of the bloody crime scene and a psychopath willing to murder those closest to him.

A graduate student calls 911 to say she just shot her boyfriend, a 29-year-old attorney, in self-defense; police soon discover that her story doesn't add up and realize they are face-to-face with a psychopath.

On New Year's Eve, Tara Gillon's father finds her murdered in her Massachusetts home; one missing shoe -- the right fit could catch a killer.

A killer guns down a 46-year-old woman, and detectives discover that a fleeing Sheriff's Deputy is the assailant; less than 48 hours later, they arrest him and reveal an unrepentant psychopath capable of executing the love of his life in cold blood.

On a dark and stormy night, police find a family dead in their mansion; a bloody mask lies nearby; a letter to the victim's mother hints at something darker than murder-suicide.

After the shooting deaths of father, mother, and two adolescent boys in their suburban Baltimore home, investigators realize it's not a robbery gone wrong but rather the execution of a loving family, done by a callous psychopathic killer.

An early morning fire inside an apartment complex soon reveals something worse, the dead bodies of a young woman and an infant boy; detectives find a psychopath who appears polite and gentle, then later as a pawn of imagined demons.

A selfless woman who often welcomes needy people into her Lancaster, Texas, home pays a bloody price when a man with a hatchet brutalizes her, her invalid mother, and a houseguest who was in the wrong place at the wrong time.

Police first arrest a man for discharging a firearm and soon discover dead bodies inside his apartment; detectives try to make sense of the bloody crime scene and a psychopath willing to murder those closest to him.

A graduate student calls 911 to say she just shot her boyfriend, a 29-year-old attorney, in self-defense; police soon discover that her story doesn't add up and realize they are face-to-face with a psychopath.

As Lynn Steller and her nephew Ronald lie motionless in their kitchen, Lynn's girlfriend arrives home; at first, the woman thinks this is an elaborate Halloween prank, but when she looks again, she discovers a scene that will haunt her forever.

Young actress Rebecca Schaeffer is gunned down in her doorway in Hollywood, Calif.; detectives investigate, wondering if there's a copycat killer in their midst.

When 13-year-old Sarah Rairdon vanishes from an isolated road in tiny Underwood, Minn., the entire town launches an exhaustive search; the discovery of her body leads to terrifying fears of child abductions and reveals a tragic secret.

Kidnapped at gunpoint, Schanda Handley knew exactly who was behind it -- her ex-husband, Michael Handley; a tumultuous relationship riddled with threats and assaults turned even more hostile the day Schanda was convinced she would die.

A night out for two friends in Los Angeles ends in tragedy after masked men drop them off at separate hospitals; the young women die from drug overdoses, and police immediately suspect foul play; Jonathan Vigliotti investigates.

Intruders shoot wealthy jeweler Ted Shaughnessy at his home in Austin, Texas; investigators wonder if it was a random attack or a robbery gone wrong; as they dig deeper, police suspect it wasn't a stranger killing at all.

The mysterious disappearance of a New York millionaire and an audacious plan to steal an $8 million townhouse unearth a scarcely believable story; how glamorous mother and son, Sante and Kenny Kimes, con, cheat and kill their way across America.

A mom, Kay Parsons, is brutally murdered in a Georgia suburb; her neighbor and best friend, Becky Sears, is shot the next day; police uncover a tale of adulterous deceit, which links the attacks and reveals a deadly mother-son conspiracy.

A gospel radio host and her son get into a minor street parking dispute with their next-door neighbor; yet the neighbor's anger is anything but minor, and soon, the whole community bears witness to his unleashed wrath.

The story of two families whose initially warm welcome curdles into something far more sinister.

A peaceful suburb turns upside down when a family learns that the neighbor has kept a secret wife locked in his home for years; things escalate when the family helps her escape with her baby, leading to a bitter feud that ends in terrible bloodshed.

A bachelor is welcomed into a neighborhood, but things go south when he starts disputing the property lines; the warring parties film each other extensively but the cameras aren't running when violence erupts.

The only thing scarier than a serial killer is one hiding in plain sight.

The only thing scarier than a serial killer is one hiding in plain sight.

A killer torments young women and his own family in the Pacific Northwest.

A killer torments young women and his own family in the Pacific Northwest.

Living with her mother, sister and grandmother, Catherine dumps her drug-using boyfriend, Shane, who breaks into her home and takes everyone hostage; Catherine hides behind a shower curtain for five hours not knowing how the deadlock will end.

When a single mother breaks up with her volatile boyfriend, she finds out he has other plans for her; armed with a gun, he holds her hostage; as her life hangs in the balance, she has no idea her friend on the SWAT team is determined to save her.

After a family man is found discarded alongside a rural road, police learn the brutal murder took place in his home while his children slept; chilling suspicions and rumors about the family become reality as a deadly betrayal is revealed.

Sophia Putney-Wilcox is excited to start her senior year of high school after ending an abusive relationship with her boyfriend, Adam; unable to take the rejection, Adam breaks into her house with a bottle of gasoline and a lighter.

When a single mother breaks up with her volatile boyfriend, she finds out he has other plans for her; armed with a gun, he holds her hostage; as her life hangs in the balance, she has no idea her friend on the SWAT team is determined to save her.

After a family man is found discarded alongside a rural road, police learn the brutal murder took place in his home while his children slept; chilling suspicions and rumors about the family become reality as a deadly betrayal is revealed.

When a single mother breaks up with her volatile boyfriend, she finds out he has other plans for her; armed with a gun, he holds her hostage; as her life hangs in the balance, she has no idea her friend on the SWAT team is determined to save her.

Living with her mother, sister and grandmother, Catherine dumps her drug-using boyfriend, Shane, who breaks into her home and takes everyone hostage; Catherine hides behind a shower curtain for five hours not knowing how the deadlock will end.

A young husband is shot dead in his Morris, Ala., home, and police initially believe it's a robbery gone awry; when the town rumor mill swirls to life, authorities uncover a dark secret hiding between the pews of the local Baptist church.

Three teens vanish, and a Texas town's worst fears are realized when they're found dead; details of a related robbery identify a suspect, but after a rattling jailbreak, the city must mobilize the largest manhunt in state history to nab the culprit.

After Allison Walker mysteriously goes missing just days before Christmas, investigators scour her pig farm in Adairville, Ky., in search of clues.

A picture-perfect dinner for two dissolves into a nightmare for college sophomore Dominique Nicky Hurd and a fellow classmate after they become the targets of a deranged predator.

In an Oklahoma town, Amanda Burney and her fiancé, Ethan Walton, run an errand that turns into a run for their lives.

When 31-year-old Ashley Young doesn't call her mom for days, her family and friends fear for the worst; when a 911 call triggers a basement discovery, those fears come true.

In rural Pennsylvania, a young family discovers a mysterious skeleton buried in their basement; archeologists come in to identify the body, uncovering the truth about a decades-old missing person's case and a family secret.

In 1998, new homeowners renovating their basement, discover a body; as police investigate, they learn it belongs to teenager Christopher Denoyer, who was reported missing by his family in the 80's.

A town in Michigan becomes scandalized when a partially nude corpse turns up; police sift through lies and alibis as they search for the killer.

The town of Higginson only has two full-time police officers, and one is gunned down while on duty.

A roommate reports 22-year-old Liz Syperda missing, shocking the community of Mount Pleasant, Iowa; some wonder if Liz merely left town without telling anyone, but family and friends know something far more disastrous occurred.

After James Skinner turns up dead in his own bedroom, the agricultural community of Brownstown, Ill., enters into a paranoid spiral, unsure who would want to kill this beloved local rodeo rider and cattle rancher.

When Debra Davis' husband excoriates her for refusing to experiment sexually, she thought there was something wrong with her, never suspecting her husband's perversions are signs of something evil deep inside him.

When Elizabeth Flores was a child, her sister, Louise, tried to shield her from a horrible family secret; when Louise met David Turpin, that all changed.

Timothy Bass had gotten away with murder for decades, telling his wife, Gina, that he enjoyed working the night shift to make extra money; Gina believed him until she uncovered his secret and was left wondering what evil her husband had done.

After finding her name on a bullet, a woman fears her son has lethal plans.

The lives of a beautiful young family in Long Beach, New York, rip apart when five-year-old Audrey witnesses her mother, Diane, brutally stabbed to death; to Audrey's horror, her mother's murderer is somebody very close to home.

On New Year's Eve, Tara Gillon's father finds her murdered in her Massachusetts home; one missing shoe -- the right fit could catch a killer.

Delve into the psyche of America's notorious serial killers.

A graduate student calls 911 to say she just shot her boyfriend, a 29-year-old attorney, in self-defense; police soon discover that her story doesn't add up and realize they are face-to-face with a psychopath.

On a dark and stormy night, police find a family dead in their mansion; a bloody mask lies nearby; a letter to the victim's mother hints at something darker than murder-suicide.

Delve into the psyche of America's notorious serial killers.

A graduate student calls 911 to say she just shot her boyfriend, a 29-year-old attorney, in self-defense; police soon discover that her story doesn't add up and realize they are face-to-face with a psychopath.

On a dark and stormy night, police find a family dead in their mansion; a bloody mask lies nearby; a letter to the victim's mother hints at something darker than murder-suicide.

The lives of a beautiful young family in Long Beach, New York, rip apart when five-year-old Audrey witnesses her mother, Diane, brutally stabbed to death; to Audrey's horror, her mother's murderer is somebody very close to home.

On New Year's Eve, Tara Gillon's father finds her murdered in her Massachusetts home; one missing shoe -- the right fit could catch a killer.

Shortly after 30-year old Katrina Smith vanishes, investigators discover her abandoned car as well as security footage of a stranger walking alone the night she went missing; soon, secrets will be unearthed and suspects will emerge.

When an expectant young mother gets caught up in a complicated love triangle, emotions run high and heartbreak leads to murder; as suspects surface one by one, investigators must dig deep into the past to determine who actually committed the crime.

A man calls 911 with his dying breath, and first responders arrive to find him brutally murdered and stabbed 59 times; when detectives question his best friend, they uncover a tangled story of deception and jealousy that ends in psychopathic rage.

A girl disappears after school and her last known steps are caught on surveillance cameras; these cameras lead investigators to two dark minds that carefully plotted one of the most sinister, depraved crimes imaginable.

An unapologetic 14-year-old boy confesses to the murder of his best friend; twelve years later, he is back in court with a chance at a reduced sentence.

A troubled 29-year-old son is kicked out of his parents' house after spending the family fortune on a web-cam model; his mother, father and brother are found murdered, the young man insists he's innocent.

A woman finds her elderly brother dead in his bedroom with his throat slashed; uncovering the truth poses a challenge for detectives, as the individual responsible for killing him is a manipulative psychopath who craftily deflects blame.

A lone gunman shoots a young man and woman on their way home from the gym where they work; while interrogating a suspect, detectives learn that this is no random attack but the twisted plan of a deranged psychopathic stalker.

When a beloved grandmother is found stabbed to death in her home, Joe Kenda must turn to a grief-stricken community for help; after 12 years of searching, Kenda finally uncovers the fiendish plot to exploit the helpless victim.

When a drunken dispute at a biker bar turns deadly, Kenda must launch a manhunt for a pair of suspects who flee with a small boy in tow; a man is murdered in an onslaught of high caliber gunfire, but an unexpected break turns the case on its head.

On the night before Halloween, a real-life nightmare unfolds as a young man is found clinging to life; the case takes a dark turn after Lt. Joe Kenda learns there's a second victim somewhere in the woods.

Alisha Bromfield's supervisor, Brian Cooper, promotes her to team leader, but his motives are not entirely pure; Bromfield stands her ground, letting Cooper know she doesn't want a relationship beyond a professional one.

An illegal insurance scam leads to the destruction of an entire family.

Sandra Berfield suffers years of harassment from coworker Steven Caruso and has him jailed for violating a restraining order; released, Caruso sends a pipe bomb to Berfield who is killed instantly after picking up a package left on her front porch.

Bob Peterson invites himself over to his co-workers Gene and Jaye-Jaye Thurnau's new home to give them a housewarming present; later, Jaye-Jaye leaves the guys alone to run an errand, during which time they vanish.

In the summer of 1980, a popular teen goes for a run around her hometown in Maine and, days later, her savagely beaten body is found; what happened remains a mystery for years until her mother intervenes and forces police to re-examine the case.

In 1992, a 19-year-old woman is brutally assaulted outside of Desert Hot Springs, Calif.; miraculously, she escapes but lives in constant fear that her assailant will find her again one day, not realizing she has survived a serial killer.

On June 6, 1992, Suzie Streeter and Stacy McCall attend parties celebrating their high school graduation; by morning, the teenagers have gone missing, along with Suzie's mother, Sherrill Levitt; the case leads police on a nationwide search.

In the summer of 2000, bags full of body parts start appearing all over the San Francisco Bay Area; investigators follow the trail of grisly clues to a secret cult carrying out a sinister scheme.

Aspiring influencer Gabby Petito sets out on a cross-country road trip with her fiance, but she disappears, and the ensuing mystery goes viral; new evidence sheds light on the personal and financial struggles that led to the tragic outcome.

A series of non-fiction investigations that explore such themes as jealousy, murder and deceit.

Elizabeth Chambers unravels the deception and manipulation that leads to the bloody ending of Kelly Sutliff's marriage, but a vicious attack is only the start of Kelly's nightmare; living in fear, Kelly turns to an unlikely source for protection.

When Angie meets Joe, her family and friends aren't sure what to make of their relationship; the couple marry and have kids but soon Angie becomes isolated from her loved ones and trapped in a spiral of abuse that ends in an horrific triple homicide.

A series of non-fiction investigations that explore such themes as jealousy, murder and deceit.

Elizabeth Chambers unravels the deception and manipulation that leads to the bloody ending of Kelly Sutliff's marriage, but a vicious attack is only the start of Kelly's nightmare; living in fear, Kelly turns to an unlikely source for protection.

When Angie meets Joe, her family and friends aren't sure what to make of their relationship; the couple marry and have kids but soon Angie becomes isolated from her loved ones and trapped in a spiral of abuse that ends in an horrific triple homicide.

Aspiring influencer Gabby Petito sets out on a cross-country road trip with her fiance, but she disappears, and the ensuing mystery goes viral; new evidence sheds light on the personal and financial struggles that led to the tragic outcome.

Stephanie Shea Graham, 20, is found murdered on a desolate road; detectives gather clues and question suspects, and when the truth is finally revealed, the identity of her killer will prove to be more shocking than ever imagined.

Firefighter William Walker and his new wife, Uloma, live in a tight-knit Cleveland neighborhood, then he is gunned down in their driveway, turning everyone in his life into a suspect.

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.

In a tight-knit community, a new family commits a slight against a community member causing all of their neighbors to turn against them and leading to an explosive conclusion.

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.

When new mother Sara Raras is found brutally murdered, the investigation quickly focuses on her violent, estranged husband, Alberto; then, a jailhouse snitch shares new information pointing to an unlikely suspect with an odd motive for murder.

Yvonne Oulton's husband and son discover her dead in her minivan; detectives work around the clock to catch Yvonne's killer, until they figure out that everything they've been led to believe about her life is a lie.

Brandon Horst and Heather Schwarz are former high school sweethearts who reunite after Brandon's tour of duty in the Middle East; when they struggle to have a child, the pressure leads to secrets, affairs and deceit, leading to a diabolical homicide.

A high school teacher stages her husband's murder to cash in on his life insurance; a woman takes measures to eliminate her lover's wife and child; a serial monogamist grows tired of her fourth husband.

A highway patrol officer takes her dangerous temper out on her husband; a protective mother becomes overwhelmed with jealousy over her son's new girlfriend; an unhappy housewife recruits her children's aid to kill her husband.

Crime experts explore the motives and modus operandi of female killers; while males are often driven by anger, impulse and destruction, women usually have more complex, long-term reasons to kill.

Crime experts explore the motives and modus operandi of female killers; while males are often driven by anger, impulse and destruction, women usually have more complex, long-term reasons to kill.

Las Vegas is a playground for top female fitness competitors; winning is important, and when jealousy spirals out of control, one woman loses her life.

In the agrarian world of Marathon County, Wisc., the only girl more popular than a homecoming queen might be a 'dairy princess'; when one is found murdered, investigators dive deep into a pool of suspects, from strangers to frenemies.

Christa Pike is the only woman on death row in Tennessee; in 1995, she is introduced to Satanism, and her fascination grows until it comes to a deadly head in the woods one night in January.

At the cookie factory, friendships rise fast but so do rivalries; what starts as harmless gossip between co-workers soon turns sour; when jealousy and ambition boil over, the sweet life at the plant ends in cold-blooded murder.

Corey Breininger, a 10-year-old, shoots his father in a tragic accident, but years later, Corey reveals all is not what it seems; with extraordinary courage, he recounts the truly harrowing story of the sinister role played by his scheming stepmom.

Featuring stories of American mothers and their children who conspire to murder.

Veteran detective Sandra Brown explores Silicon Valley's shadows, where killers and coders are sometimes one and the same and staying on the cutting edge carries a deadly price as ambition drives some to murder.

When a resident revives an HOA to beautify her community, some neighbors are unhappy, believing the organization is fraudulent; tensions escalate when liens are placed on the house of a couple unwilling to pay, ending in a suburban shootout.

Featuring stories of American mothers and their children who conspire to murder.

Veteran detective Sandra Brown explores Silicon Valley's shadows, where killers and coders are sometimes one and the same and staying on the cutting edge carries a deadly price as ambition drives some to murder.

When a resident revives an HOA to beautify her community, some neighbors are unhappy, believing the organization is fraudulent; tensions escalate when liens are placed on the house of a couple unwilling to pay, ending in a suburban shootout.

Corey Breininger, a 10-year-old, shoots his father in a tragic accident, but years later, Corey reveals all is not what it seems; with extraordinary courage, he recounts the truly harrowing story of the sinister role played by his scheming stepmom.

In Pueblo, Colo., police are called to a horrific scene where a fire reveals the charred remains of a body; as detectives work to track down the killer, their investigation uncovers cracks in the foundation of a large, multi-generational family.

A frantic 911 caller informs police he's found a family member dead; at first, it looks like a case of suicide, but a deeper dig reveals a secret world of sex tapes, broken promises and unfathomable motives.

Ian and Nancy Blackburn's lifeless bodies are discovered stuffed into the trunk of their own car; the investigation unmasks a monster who hides in plain sight.

Shauna Howe, only 11 years old, disappears as she returns home from a Girl Scout Halloween party; when Shauna's body shows up in a local creek, her murder ignites an investigation whose conclusion sends a shockwave through her community.

When a bag containing body parts washes up on the shore of the lake, the search for missing 10-year old Holly Jones becomes a grisly murder investigation; police race to find the perpetrator before another child is murdered.

A dog walker discovers the body of a young man who is dead from a single gunshot wound; the case goes cold for 13 years; now, the team thinks time and maturity may be exactly what they needed to get a witness to talk.

A distraught woman calls 911 to report that her husband has taken his own life; a discovery made by a mortician leads detectives to suspect murder; with time lost, J.B., Pamela and Joe collect evidence and dig into the couple's not-so-perfect life.

Two unrelated murders are traced to a violent pair of siblings, and investigators are led on a wild goose chase, starting in Texas but then spanning across two countries.

When a 5-year-old girl describes her mother's killer as being a ninja, police puzzle out the truth behind the child's description as they put the murderer behind bars.

In North Carolina, a young woman's killer keeps police guessing until he slips up and finally gives them what they need to put him behind bars.

In Santa Monica, Calif., a man who killed an art teacher remains at large for years as police use every trick in the book to hunt him down.

After a well-liked teenage boy is found stabbed to death in his Salt Lake City home, detectives leave no stone unturned in their quest to solve the murder that rocked this tranquil community.

In Prichard, Ala., loving father Re'Mano Campbell is found murdered in his home; it takes the cunning wit of local investigators to unravel the mystery of who murdered him.

Lyle and Carol Kopenskey are high school sweethearts who marry after graduation; after 40 years of marriage, one of them becomes involved in an extra-marital affair that leads to cold-blooded murder.

After losing her husband in a tragic accident, a God-fearing Cindy McKay claims she has to bend the law to pay off his illicit debts; authorities soon realize that Mckay is a criminal mastermind.

After Cynthia Roth drowns in the middle of a crowded lake, investigators uncover a decades-long trail of terror; detectives must take extraordinary measures to catch the killer.

Three hostages, two shoot-outs and one murder take place in a Bakersfield, Calif., cabin community; Benjamin Peter Ashley, an unpredictable and violent outdoorsman, leads investigators down his path of devastation, resulting in an 18-day manhunt.

Small suburban towns across America have been torn apart by murder; in a single night, quaint residential Elm Streets can descend from peace and tranquility into horror, senseless death and tragedy.

Whispers of missing women, unsolved attacks and a faceless monster haunt a quiet town, and after a shocking breakthrough, investigators realize that the killer never left.

A teenager's spring break getaway to Myrtle Beach turns into a mystery that grips the nation; sneaking off without her parents' permission, she vanishes into the night, leaving behind a trail of cryptic clues.

Small suburban towns across America have been torn apart by murder; in a single night, quaint residential Elm Streets can descend from peace and tranquility into horror, senseless death and tragedy.

Whispers of missing women, unsolved attacks and a faceless monster haunt a quiet town, and after a shocking breakthrough, investigators realize that the killer never left.

A teenager's spring break getaway to Myrtle Beach turns into a mystery that grips the nation; sneaking off without her parents' permission, she vanishes into the night, leaving behind a trail of cryptic clues.

Three hostages, two shoot-outs and one murder take place in a Bakersfield, Calif., cabin community; Benjamin Peter Ashley, an unpredictable and violent outdoorsman, leads investigators down his path of devastation, resulting in an 18-day manhunt.

Robin Sowders is brutally beaten in his home in Bloomington, Ind., and later dies from his injuries; when his wife turns up at the police station, the investigation gets turned on its head; only a wiretap reveals the truth.

Melissa Atkin is found bound and murdered in her home in Smyrna, Tenn.; the investigation zeroes in on two individuals and involves a series of recorded phone calls exonerating one of them, whilst incriminating the other.

A beauty stylist is almost murdered in 2016 by a client who comes to her home and poisons her with a piece of cheesecake; the motive doesn't make sense to police until they realize that the stylist and the client have an uncanny physical resemblance.

When a young woman is found dead in her car, her husband claims she took her own life, but there are two bullet wounds in her head.

The roommate of murdered Hollywood family therapist Amie Harwick shares his story for the first time about how he tried to save her the night of her death.

A wrestling dynasty with six brothers, five of whom end up dead at a very young age; only one remains to tell the tragic story of fame, addiction and unusual characters behind this family business that turned into a family curse.

A wrestling dynasty with six brothers, five of whom end up dead at a very young age; only one remains to tell the tragic story of fame, addiction and unusual characters behind this family business that turned into a family curse.

Teenage film reviewer Trey is building an online empire, attracting hundreds of thousands of views; but, it can't last, and soon, he finds himself dragged into a world of guns, abuse and revenge.

Anime-obsessed teenager Bianca becomes an inspiring mental health advocate online and changes lives; but on forums and social media accounts, she discovers a horrifying and violent underbelly: young men primed to threaten, harm and attack.

Self-styled Instagram sex and fitness guru Ash builds a life in the glitz, glamor, and excess of Las Vegas; but the wild ride ends when he becomes entangled with a lonely Sin City resident who he comes to believe holds a dark energy inside.

After a teenage house party spirals out of control, a shocking photo goes viral around the local schools; a vicious campaign of cyber bullying ensues that drives an innocent girl to take desperate action.

Sixteen-year-old Angela Allen meets a man online, exchanges text messages with him and agrees to rendezvous with him in person, after which she is never seen alive again.

Dallas teen track star Shania Gray is left traumatized after being raped while babysitting; when a new social media friend offers support, she opens up to him, leading Shania into a trap that ends in tragedy.

College freshman Jason Rodriguez finds freedom online when he begins dating several young women who pique his interest, then he turns up dead after agreeing to meet one of them in person.

On a Mississippi back road, a 19-year-old woman is set on fire and left to burn alive; her last words lead detectives down a road of dead ends and the case goes cold until a special agent taps into her location data and finds a suspect.

Laura Simonson, a 37-year-old loving mother from Farmington, Minn., is left devastated by the death of her teenage daughter, and she seeks comfort in the darkest corners of online dating and meets the man who seals her fate.

Veteran detective Sandra Brown explores Silicon Valley's shadows, where killers and coders are sometimes one and the same and staying on the cutting edge carries a deadly price as ambition drives some to murder.

The murder of a radio host uncovers a tale of love and deceit.

Laura Simonson, a 37-year-old loving mother from Farmington, Minn., is left devastated by the death of her teenage daughter, and she seeks comfort in the darkest corners of online dating and meets the man who seals her fate.

Veteran detective Sandra Brown explores Silicon Valley's shadows, where killers and coders are sometimes one and the same and staying on the cutting edge carries a deadly price as ambition drives some to murder.

The murder of a radio host uncovers a tale of love and deceit.

On a Mississippi back road, a 19-year-old woman is set on fire and left to burn alive; her last words lead detectives down a road of dead ends and the case goes cold until a special agent taps into her location data and finds a suspect.

When dozens of women vanish from the Sunshine State in the late '60s, the get filed as presumed runways; police discover the bodies of two missing teens, uncovering the sadistic work of a prolific serial killer.

The decomposed body of a San Francisco businessman is found floating in the California Aqueduct; investigators initially suspect a family member, but without evidence, the case goes cold; it takes detectives several decades to find the real killer.

A brutal murder rocks a close-knit trailer park community in Kansas City, Kan.; with a 19-year-old female on the run, detectives begin to suspect that a family fight may have taken a deadly turn.

A quiet neighborhood in Kansas City, Kan. is shaken by a double homicide in a local deli, and detectives begin to wonder where the truth really lies.

The brutal murder of a young basketball player in a drive-by shooting leaves detectives with few clues about the killer, but forensic evidence could be the key to charging a suspect.

Judith Therianos is a free spirit who wants to see the good in everyone; after her body is found in a wooded area, detectives unearth video surveillance that shows her alone and unaware of the danger she faces moments before her life is cut short.

Ryne Zahner is an inspiration to his high school math students in Arizona; his friends see him as one of the nicest people they know; a hooded murderer guns him down after a night of partying and the entire community struggles to grasp his murder.

The community in Bozeman, Mont., is shocked when police officers find Lauren DeWise dead and her roommate, Ashley Van Hemert, critically injured.

In what looks like a planned ambush, a young man turns up dead in his garage in Maricopa, Ariz.; police must look into a romance gone wrong to find his killer, and the child that the two may share.

Police find a woman's corpse in flames outside of Atlanta; they use surveillance footage to learn about her last moments, including witnessing the victim getting into the car that would take her to her death and ultimately lead them to the killer.

Fear grips San Diego after police find a murdered woman's body tossed over a highway bridge. Investigators are led to a suspect that shocks everyone.

A city's worst fear comes to fruition when the body of a University of Toledo sorority sister turns up riddled with bullets on campus; the ensuing investigation's findings shock the community and test the public's faith in law enforcement.

After locals smell charred meat, police find burned remains in an abandoned mining pit in the town of Hibbing, Minn.; before they can investigate who committed the crime, they must first identity the body.

Mindy Morgenstern, a college student and waitress, is found strangled and stabbed in her own apartment; family, friends and the entire town of Valley City, N.D., help law enforcement identify the monster who committed this violent crime.

The grotesque murder of a beloved citizen, Betsy Ball, shatters the quiet farm community of Vinton, Ohio.

An inexperienced police department handles the tragic murder case of young mother Jessica Currin, leading to critical errors and false accusations; the case goes cold until Jessica's father protests the state of Kentucky to reinvestigate.

Brittany Steier devotes her life to being a mom and having a happy family; when the father of her children, Edward June Harris Jr, becomes increasingly violent and unpredictable, Brittany has to make a decision that will end up costing her life.

The lives of a beautiful young family in Long Beach, New York, rip apart when five-year-old Audrey witnesses her mother, Diane, brutally stabbed to death; to Audrey's horror, her mother's murderer is somebody very close to home.

When Christie meets Marcus in high school, they think they've found love's young dream; as the relationship becomes rocky, Christie begins to fear Marcus's violent tendencies; little does she know, all her fears will soon become a reality.

Vincent Taylor is stuck in a controlling relationship; a knife attack results in Vincent's death.

The lives of a beautiful young family in Long Beach, New York, rip apart when five-year-old Audrey witnesses her mother, Diane, brutally stabbed to death; to Audrey's horror, her mother's murderer is somebody very close to home.

When Christie meets Marcus in high school, they think they've found love's young dream; as the relationship becomes rocky, Christie begins to fear Marcus's violent tendencies; little does she know, all her fears will soon become a reality.

Vincent Taylor is stuck in a controlling relationship; a knife attack results in Vincent's death.

The lives of a beautiful young family in Long Beach, New York, rip apart when five-year-old Audrey witnesses her mother, Diane, brutally stabbed to death; to Audrey's horror, her mother's murderer is somebody very close to home.

The lifeless body of an unidentified woman is found in a parking lot at an abandoned factory, then Detective Rod Demery is thrown a curve ball when he recognizes the face of the victim at the center of the crime scene.