When Eline starts dating Matthew, he seems kind and charming, but soon he reveals his dark, secret life.

Key evidence may have been manipulated in order to convict a daycare worker of murder.

When a young woman turns up murdered, police desperately try to retrace her last known movements; however, what they discover reveals two shockingly different possibilities of how she was killed.

A teenager waiting for her friends to give her a ride home from work suddenly disappears; when her friends arrive, they find terrifying evidence of her abduction.

Key evidence may have been manipulated in order to convict a daycare worker of murder.

When a young woman turns up murdered, police desperately try to retrace her last known movements; however, what they discover reveals two shockingly different possibilities of how she was killed.

A teenager waiting for her friends to give her a ride home from work suddenly disappears; when her friends arrive, they find terrifying evidence of her abduction.

When Eline starts dating Matthew, he seems kind and charming, but soon he reveals his dark, secret life.

The kidnapping and murder of a beloved high school cheerleader as she leaves her job at a mall stun a quaint New Jersey town; a strangely similar crime just weeks later leaves investigators suspicious.

A beloved high school teacher's mutilated body lies in a field near her home, leaving behind a baffling trail of evidence; one suspect tells a story that makes no sense, but the real killer's motives are as confusing as they are terrifying.

A wealthy man's dream of seaside paradise in Mexico becomes a nightmare when police find him brutally murdered; a love triangle, deceit and betrayal unravel in a case where greed collides with deadly ambition.

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.

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.

In the '60s and '70s, a serial killer stalks young women in New Jersey; at the same time, three women in New York City are sadistically murdered; no one expects that one man is causing the mayhem, let alone a seemingly ordinary father of three.

A savage killer goes on a homicidal rampage and then abducts two young siblings from their home in the middle of the night; the children quickly decide they will do whatever is necessary to survive.

A woman of faith, Susan Hernandez, is the last person police would expect to find murdered in her basement; searching for suspects, detectives turn over every stone in the hunt for Susan's killer, with a result that shakes the town to its core.

In Jonesboro, Ark., authorities investigate the death of Steven McQuay after his badly beaten body turns up in the back of a pickup truck; when the results of the victim's toxicology report arrive, the entire investigation plunges into a tailspin.

After a man calls 911 to report being stabbed and a house on fire, police find Ron Whiles shot and burned in his home in Lafayette, Ind.; with one victim dead and one clinging to life, detectives question multiple suspects, which leads to one name.

Father of two John Riebe is found dead from bullet wounds on the floor of his home in Toledo, Ohio; the investigation quickly turns on those closest to Riebe, and a series of phone calls and voice mails prove key in uncovering a shocking betrayal.

Investigators must cast a wide net for clues after Sharon Garrison's family reports her missing; there's evidence to suggest she has skipped town, but secret cassette tapes soon point to something far more sinister.

Billy Staton and his fiancée, Leticia Castro, vanish without a trace; then, the discovery of Billy's burnt-out car and a shocking confession reveal a web of lies which can only be shredded by a secret recording.

After Joe Morrissey is brutally killed in an apparent home invasion, detectives come to believe that the attack was personal and focus on Joe's wife, Kay.

Choir director Kathy Blair's son discovers her murdered at home; detectives find camera footage containing a shadowy figure that might just be their killer; the murder of a couple nearby sparks fears this might be the work of a serial killer.

Real crimes and cases are solved using footage from surrounding surveillance cameras; while footage usually consists of honest citizens going about their routines, it can also be used to catch the right culprit.

A wife wakes to find her husband dead outside in the snow, she calls 911; when the police discover a volatile history, suspicions are aroused; a man calls police after both his parents are shot dead in their home.

Police engage in a massive manhunt to find a killer on a murder spree of revenge, taking the lives of his girlfriend, cousin, and a man he considers a father figure; once captured, he proclaims that he simply wants to be heard.

Authorities grow concerned when a 25-year-old woman reports her 50-year-old father and 6-year-old daughter are missing; police discover their dead bodies and uncover the truth: she is a psychotic killer.

Real crimes and cases are solved using footage from surrounding surveillance cameras; while footage usually consists of honest citizens going about their routines, it can also be used to catch the right culprit.

A wife wakes to find her husband dead outside in the snow, she calls 911; when the police discover a volatile history, suspicions are aroused; a man calls police after both his parents are shot dead in their home.

Police engage in a massive manhunt to find a killer on a murder spree of revenge, taking the lives of his girlfriend, cousin, and a man he considers a father figure; once captured, he proclaims that he simply wants to be heard.

Authorities grow concerned when a 25-year-old woman reports her 50-year-old father and 6-year-old daughter are missing; police discover their dead bodies and uncover the truth: she is a psychotic killer.

Choir director Kathy Blair's son discovers her murdered at home; detectives find camera footage containing a shadowy figure that might just be their killer; the murder of a couple nearby sparks fears this might be the work of a serial killer.

After a cattle rancher turns up dead in his trailer home, the minuscule town of Driscoll, North Dakota, points fingers at everyone in the small population. Left with little evidence, it takes over a decade to hone in on his executioner.

Locals stay quiet to protect their own when a new resident of Hartford, Ky., is found tied up and floating in a toolbox in a creek.

Tina Swor and partner John Dalton start a new life in Spirit Lake, Idaho; John's erratic behavior and love of guns plague the couple's fresh start; when Tina's best friend doesn't see her for days, she decides to call the cops.

Molly McAfee and her partner, Adam Buchanan, cherish weekends at their cabin in the woods with all the family, but someone has plans to burn everything down to take what they want.

For years, Bill, Stephanie, and their three kids hide their torment while struggling to keep up appearances; the façade shatters for good when someone starts swinging a pickaxe.

After Julie Smith reports being sexually assaulted, Lt. Joe Kenda and his Sex Crimes Unit realize her assault resembles other attacks on the eastside of town; it's a race against time to catch a serial rapist before he strikes again.

A young man is gunned down outside his home after helping friends move apartments; Sgt. Joe Kenda and Detective John Anderson must determine whether the killer was a complete stranger, a gang member or a jealous lover.

A churchgoing grandmother is found stabbed to death in her apartment, leaving Lt. Joe Kenda to wonder what sort of monster could do such a thing; then Kenda investigates the mysterious death of a successful dentist, and the case gets personal.

After a man and his wife are viciously attacked in their own home, Joe Kenda is on the hunt for a troubled teenager whose appetite for violence knows no bounds; an unprecedented discovery spurs police to open up a 100-year-old murder investigation.

Liz Golyar falls hard for a man she's dating; Marie Arthur's lover falls for the charms of a single mother; Lucy Cruz can't move on after her long-term girlfriend decides she wants to have a husband and children.

Ciera Harp snaps after realizing aspiring rapper Rahim Grant will never be hers; Linda Ricchio's possessive behavior wears thin with boyfriend Ron Ruse; grandmother Loretta Burroughs marries her high school sweetheart, Danny, then he disappears.

When these women expose their true selves, their partners discover they've been sleeping with the enemy; a beauty queen tries to free herself from familial duties; an accountant's tryst turns deadly; a valedictorian makes sure her man cannot leave.

A couple returns home from a trip to find blood everywhere, signs of struggle and their teenage daughter missing; police stumble across her charred remains in the desert; digital clues soon lead police to a shocking secret and a deadly betrayal.

In August 2015, Jeffrey Kebler is found murdered in his Clinton County, Mich., home; in order to track down his killer, detectives must follow a digital trail left behind by the victim.

After losing his dream girl to an older guy, Seath Jackson launches into a bitter social media war with his ex and her new man; soon after, Seath disappears and detectives work to find out if this is a runaway case or something more serious.

In Colorado Springs, Colo., 27-year-old single mother Ashley Melnyczok is murdered in her home; while hunting for clues, police hunt down a cast of dangerous characters and uncover a heinous plot.

A shooting in a luxury high-rise building sends shockwaves through the upscale neighborhood of Uptown; starting with surveillance video from the crime scene, detectives soon uncover a list of suspects and a plot born out of economic envy.

In 2004, a devoted group of Insane Clown Posse followers known as the Juggalettes rule the halls of the Blackhawk alternative high school in Illinois. However, when the Queen of the Clowns invites a new girl into her group, things turn serious.

When a California teen disappears, the whole town feels on edge. As suspicion turns inward, her closest friends begin to wonder if the danger was beside them all along, hidden in the familiar faces of classmates with something dark to hide.

When two young women are murdered on the same scenic bike trail just months apart, police are baffled by the similarities of their deaths.

In 2004, a devoted group of Insane Clown Posse followers known as the Juggalettes rule the halls of the Blackhawk alternative high school in Illinois. However, when the Queen of the Clowns invites a new girl into her group, things turn serious.

When a California teen disappears, the whole town feels on edge. As suspicion turns inward, her closest friends begin to wonder if the danger was beside them all along, hidden in the familiar faces of classmates with something dark to hide.

When two young women are murdered on the same scenic bike trail just months apart, police are baffled by the similarities of their deaths.

A shooting in a luxury high-rise building sends shockwaves through the upscale neighborhood of Uptown; starting with surveillance video from the crime scene, detectives soon uncover a list of suspects and a plot born out of economic envy.

A hospital worker invites a colleague (who's fallen on hard times) to come live with her. But the good deed backfires, and it only takes a few weeks before a stealthy betrayal turns into a gruesome crime.

A man rents out a room to an old buddy, but their contrasting living habits create chaos in the house; tiny arguments turn into petty crimes, resulting in a vicious fight that turns deadly.

July Fourth weekend leads to tragedy for a California family; to catch a killer, detectives utilize an unorthodox technique -- analyzing bug fragments -- to help put a murderer behind bars.

A 33-year-old West Virginia husband and father seemingly dies in an accidental house fire; a closer look at the scene reveals a more sinister case.

After the discovery of the brutal murder of an 18-year-old desk clerk of a beachfront condo, analysts use brand-new mitochondrial DNA technology to prove the killer's identity.

A Texas love triangle turns deadly, and it appears to be an open-and-shut case until technology tells the tale.

An upscale apparel store in Bethesda, Md., is the site of a gruesome scene when an employee is killed and her co-worker is battered and tied up, but surveillance video and blood evidence shed further light on the crime.

When a true crime hobbyist connects a Utah Jane Doe to an Ohio missing persons case, detectives are hard-pressed to solve the decades-old murder.

A kidnapping brings FBI agents to rural Illinois in a race against time to find Larry and Connie Van Oosten; the truth behind the abductions shocks the small town.

The FBI races to track down the polished young woman on a multi-million-dollar jewelry store robbery spree spanning five states; if they can bring her down, agents hope she'll cooperate and reveal the full extent of the gang operating behind her.

In Boston, the violence of El Salvadorian gang MS13 is spreading; special agent Jeff Wood is the head of the FBI's North Shore Gang Taskforce and faces a battle of wits and wills to put an end to MS13's violence in his city.

A gunman pins down Arkansas officers for four hours; after a high-speed chase of a pick-up, Oklahoma City officers fear an ambush when a suspect bails; a naked driver waving a gun leads Wisconsin police to a standoff.

Officers confront a knife-wielding suspect; in Florida, a K9 officer outsmarts a man who flees into the woods; in Indiana, a gunman caught on surveillance cameras wages war on police, until SWAT closes in.

A felon steals a truck and rams everything in his path; on a freezing winter night, a crazed half naked man attacks a lone officer; at a county jail, a gunman fires at unarmed officers, leaving one fighting for his life.

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.

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.

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.

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.

Once-friendly neighbors on a mountain road become sworn enemies after one family calls police about a theft -- violating the unspoken tradition of leaving authorities out of disputes; years of conflict finally culminate with shots fired.

Afer Leesa Nascimento is shot dead, a recently fired coworker, Lorenza Sam, is tied to her murder and arrested.

Two school secretaries disappear in broad daylight, while on their lunch break; one of the school secretaries is found dead and the other is still missing; police suspect that the perpetrator of the crime has ties to the school.

In Germantown, Ohio, Alyce Seff's body is found in a wishing well, and the townspeople are shocked to learn the elderly landlady had as many enemies as she did friends; it will take police nine years to solve her case.

A Virginia Beach massage therapist disappears before work, sparking an intense search; weeks later, a cyclist discovers trash bags in a swamp.

Two school secretaries disappear in broad daylight, while on their lunch break; one of the school secretaries is found dead and the other is still missing; police suspect that the perpetrator of the crime has ties to the school.

In Germantown, Ohio, Alyce Seff's body is found in a wishing well, and the townspeople are shocked to learn the elderly landlady had as many enemies as she did friends; it will take police nine years to solve her case.

A Virginia Beach massage therapist disappears before work, sparking an intense search; weeks later, a cyclist discovers trash bags in a swamp.

Afer Leesa Nascimento is shot dead, a recently fired coworker, Lorenza Sam, is tied to her murder and arrested.

After 30-year-old single mother Kaye Robinson turns a stranger away from her door late at night, she has no idea that the threat to her family is far from over; with her young son in the home, Kaye will do everything in her power to keep him safe.

As she gets older, Jessica becomes more curious about her imprisoned biological father; despite serious reservations, Michelle allows Jessica to reach out to him, but that leads to serious trouble.

In Bronx, N.Y., 1941, tea for two ends in murder, and investigators must count on the testimony of a few brave women to bring the killer to justice.

The blood-soaked body of 76-year-old Franklin Bradshaw is found behind the counter of his auto-parts store, prompting detectives to dig into the strained history of his family and uncover a hotbed of deceit, manipulation and all-consuming greed.

Four members of the Mark family are found murdered in their Cedar Falls, Iowa, home, prompting police to suspect someone close to the family; the bizarre outcome shakes the townspeople and devastates the surviving members of the Mark family.

A mysterious killer murders the star of a community theater production of Fiddler on the Roof the day after a cast party. As the town grieves the artist, her friends grow concerned that the culprit is someone within their inner circle.

When a California teen disappears, the whole town feels on edge. As suspicion turns inward, her closest friends begin to wonder if the danger was beside them all along, hidden in the familiar faces of classmates with something dark to hide.

When a middle schooler vanishes without a trace, suspicion quickly falls on the new circle of older friends she's been spending time with; as family and friends dig deeper, secrets unravel, and the line between loyalty and betrayal starts to blur.

In Youngstown, Ohio, in 2017, an unsuspecting married couple discover body parts in a mysterious, locked freezer that someone put in their basement, unlocking a harrowing mystery surrounding a missing woman and a tragic love triangle.

In June 2001, just outside Rockford, Ill., a welfare check leads police to a woman brutally murdered in the basement of her once quiet suburban home; the hunt for her killer will lead detectives to a mystery that has been buried for over 14 years.

When 32-year-old Adam Chase goes missing, police comb the woods and fields of Ontario County, New York, but come up with nothing; it takes a months-long efforts of a private investigator to at last reveal the truth and Adam's terrifying fate.

A man vanishes from a small town, leaving behind a trail of strange clues that stumps detectives and leads his neighbors to believe that a deadly imposter is living among them; when his body is found, the truth is more shocking than anyone imagined.

Four best friends, two married couples, multiple sordid secrets, and one betrayal that leads to murder; with exclusive interviews and never-before-aired home movie footage.

A father-of-two disappears right before starting a new job; his wife has no idea where he went, while his friends hint that he led a secret, sordid life; the man's disappearance remains a mystery for years until a tip reveals the jaw-dropping truth.

The Yates family moves to Spokane, Wash., only to find it besieged by a serial killer who's targeting young women and confounding the police; now, the family's home videos provide a look at one of the most notorious killers in the United States.

Hyrah Frasch is no ordinary baby; the photogenic 1-year-old already has her own website and looks set to become an internet sensation.

At 16, Roxie rushes into marriage; her husband manipulates and threatens her nearly every day; she leaves after 30 years but pays a terrible price.

Patrick Bruce idolizes his fun-loving older brother, Lance; however, as he watches Lance descend into darkness, he feels powerless to stop him; he never imagines the horror of the unspeakable acts his brother is capable of - until it's too late.

A psychopathic killer confesses decades after the murders of three women.

Police search for a killer who guns down a man in a parking lot.

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.

Patrick Bruce idolizes his fun-loving older brother, Lance; however, as he watches Lance descend into darkness, he feels powerless to stop him; he never imagines the horror of the unspeakable acts his brother is capable of - until it's too late.

A psychopathic killer confesses decades after the murders of three women.

Police search for a killer who guns down a man in a parking lot.

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.

At 16, Roxie rushes into marriage; her husband manipulates and threatens her nearly every day; she leaves after 30 years but pays a terrible price.

When a college freshman is raped and murdered, a rookie police officer beats the odds to catch her killer.

Police make an arrest in the contract killing of a California businessman and realize it's just the beginning of the story.

Christine's life with abusive husband Shane is a cycle of fear, humiliation and violence; after Christine escapes with her children, Shane sets off in pursuit, kicking off a series of terrifying and shocking events leading to a bloody conclusion.

Single mother Latasha Edwards becomes involved with former schoolmate Dammon whose charm hides a possessive and violent nature; after they separate, Dammon's obsession deepens and Latasha must fight to protect her family.

Eighteen-year-old Misty's parents warn her against becoming involved with a man who is nearly 15 years her senior, but no one realizes that Misty is actually in horrible danger.

When her fairy-tale marriage crumbles, a young mother questions just what kind of family she married into; a bitter custody battle leads to a vicious cyberstalking campaign with devastating real-life consequences.

When a young mother plummets into depression, she turns to the internet for comfort, discovering a virtual world of fetishes, fantasies and dark intentions.

Three girls meet a flirty and friendly guy online, then his demeanor shifts, and he traps the girls in a vicious game they can't escape.

A young mother faces a home invasion; a band of thieves ransacks a community-minded business; a bold grandmother turns the tables on would-be scammers; a 5-year-old fights to protect his mom.

A drunken passenger grabs the wheel from an Uber driver's hands, creating a potentially deadly scene on a highway; some friends on a fishing excursion find themselves in terrifying peril when a speeding boat plows into them.

Routine trips to the store turn terrifying when criminals watch; a young girl is brutally assaulted as she walks down the street; a wild shootout breaks out right in the middle of busy traffic; fed-up employees thwart a persistent thief.

A defiant victim refuses to give up even when a thief runs him over; an unarmed security guard saves the day when a gunman storms in; brave homeowners tackle flames after an unprovoked car arson; a crossing guard risks her own life to save a child.

Good Samaritans rescue a police officer under attack; bystanders help a young victim of human trafficking; when criminals try to escape, surprise heroes step in to save the day.

Someone attacks a pregnant woman on a highway; a wild chase ensues after a woman steals a police cruiser; two off-duty officers have to abandon their date night to jump into action; a convenience store theft comes to a shocking end.

When wild-child Kim falls for a paragon of stability, Frank, it is a case of opposites being attracted to each other, then their attraction turns fatal.

When Tim meets Maryann at a Catholic mixer, it's a match made in heaven, but while the future looks bright, a dark cloud gathers on the horizon in the person of Tim's ex-wife.

When Opal Skidmore marries Steven Williams, their love is a second chance for the pair to live out their dreams; soon, boredom and the lure of the open road spark hidden desires and sexual hijinks, leaving this open marriage anything but happy.

Rebecca Murray falls for Lee Mikael Cawthon and soon exotic dancer Allite Franks and best friend, Thad join the relationship as a third and fourth partner, but this open-minded foursome soon discovers there's no harmony in polyamory.

In the early 1970s, Washington D.C. is terrorized by a cunning killer who abducts and murders six young African American girls; police and the community are outraged by the serial killings that target young children in their own neighborhoods.

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.

Best friends take a girl's trip before applying to grad school; when one of them doesn't make it home, everyone wonders, what happened in Vegas.

A vibrant and inspiring group from Denver's creative community spreads messages of love and inclusion, attracting many online followers; soon they become the target of a hateful and violent member of the online manosphere with shocking consequences.

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.

Best friends take a girl's trip before applying to grad school; when one of them doesn't make it home, everyone wonders, what happened in Vegas.

A vibrant and inspiring group from Denver's creative community spreads messages of love and inclusion, attracting many online followers; soon they become the target of a hateful and violent member of the online manosphere with shocking consequences.

In the early 1970s, Washington D.C. is terrorized by a cunning killer who abducts and murders six young African American girls; police and the community are outraged by the serial killings that target young children in their own neighborhoods.

Aspiring actress Adriana Pinon is thrilled to land a recurring role as a background actor on the hit soap opera,.

Sam Haskell IV, the son of one of Hollywood's most powerful players, yearns to escape his dad's shadow and gain respect as a filmmaker; when a human torso turns up in a dumpster, long-hidden secrets come to light in the Los Angeles sun.

Karla leaves her home one night and never returns; the next day, her husband calls the police to file a missing person report; when the police uncover a treasure trove of hidden secrets, they have to decide who is lying.

After Louisiana Melton and her boyfriend, Phillip Brown, are found shot to death, Detective Harris faces a dearth of evidence, a large list of suspects and one huge lie.

In Gig Harbor, Wash., a police deputy discovers an abandoned car with a dead body in the trunk, causing a quiet neighborhood to reel from a barrage of lies.

A 19-year-old woman vanishes, and the suspect is a former high school classmate with whom she had been communicating days earlier. The family is weary, for the suspect has a notorious past filled with sexual deviancy and homicidal urges toward women.

A 17-year-old steals a gun and begins a horrifying road trip; he murders two gas station attendants in cold blood, laughing as he shoots his victims in the face; when officers catch up with him, a haunting portrait of a burgeoning psychopath emerges.

Behind a church lies a dismembered body burned beyond recognition; investigators identify the victim and receive a tip the suspect is female; a police interview reveals her as the most remorseless psychopathic killer they've ever seen.

A former escort hires a hit man to kill her husband; she thinks she's committed the perfect crime when officers notify her that he is dead; little does she know that the police have been watching and recording her every move.

A racially motivated serial killer on death row who targeted civil rights leader Vernon Jordan and pornography publisher Larry Flynt confesses to additional unsolved murders with the help of a shrewd female prosecutor.

Experts delve into chilling cases of.

Kay Weden finds her mother murdered inside her home; then, investigators discover the frozen remains of Weden's boyfriend in the Blue Ridge Mountains.

Noel Alkaramla, 21, vanishes just before Thanksgiving; investigators interrogate Noel's girlfriend and many others, but the answers can only be found in the icy depths of the Hudson River.

A pastor finds bartender Robbie Schmidt strangled in the snow shortly before Christmas; Robbie's family is shocked when suspicion falls on his closest friend.

After a North Dakota blizzard, a man visits his parents, only to find them murdered.

A young woman cozies up with her new boyfriend at his remote cabin but has no idea who he really is or what he's done; he reveals his violent side and she must dig deep in the hopes of surviving every scenario he throws at her.

Tragedy strikes a mountain community when a beloved resident, 71-year-old Jack Irwin, disappears without a trace; strange crimes and a compelling wiretap operation plague the old cabin where Jack used to live.

A father's desperate search for his pregnant daughter leads him to an abandoned cabin in rural Canada; when police come in to investigate, a crucial surprise witness helps expose unspeakable crimes.

In 1978, a shocking murder in broad daylight terrifies a small Illinois town; it goes unsolved for years, until an elite team of investigators uses cutting-edge technology to dig up new clues and lay a cunning trap to catch a killer.

Philadelphia police officers find four adults locked in a filthy basement dungeon as the investigation leads detectives across four states, resulting in multiple felony arrests; all evidence points to a single ringleader behind a deadly scheme.

After a man's savage murder at home, his wife is in the frame after calling 911, but the truth is more macabre than anyone dared believe; a husband finds his wife with shots to the head.

Days after Beth von Steinner goes missing, her frozen body is found in a trash pile behind her house; with no witness or suspects, only CCTV footage can unlock the mystery of who killed her.

Philadelphia police officers find four adults locked in a filthy basement dungeon as the investigation leads detectives across four states, resulting in multiple felony arrests; all evidence points to a single ringleader behind a deadly scheme.

After a man's savage murder at home, his wife is in the frame after calling 911, but the truth is more macabre than anyone dared believe; a husband finds his wife with shots to the head.

Days after Beth von Steinner goes missing, her frozen body is found in a trash pile behind her house; with no witness or suspects, only CCTV footage can unlock the mystery of who killed her.

In 1978, a shocking murder in broad daylight terrifies a small Illinois town; it goes unsolved for years, until an elite team of investigators uses cutting-edge technology to dig up new clues and lay a cunning trap to catch a killer.

Police respond to a 911 call to find a father dead in his home with more than 15 gunshot wounds.

A 50-year-old woman is found dead in her home, and all that's left behind is a piece of paper that has.

When a beloved elderly couple disappears on a Sunday afternoon, one person knows their battered bodies lie dead at the bottom of a well; that man is the couple's son, who lives off his parents' charity yet takes pleasure in murdering them.

After his conviction for the brutal slaying of his wife, a Florida inmate lays claim to another unsolved murder 17 years prior, revealing that he's a manipulative psychopath with a history of violence and an unquenchable thirst for revenge.

One of Stephen Collins's alleged victims reveals the disturbing truth about the actor; crew and castmates from the series share their reactions to the bombshell accusations, leaving them reeling in the aftermath.

As America's ideal dad and pastor on seventh heaven for 10 years, Stephen Collins is seen as a religious and moral beacon; in 2014, his world collapsed when a recording surfaced of him admitting to inappropriate sexual conduct with underage girls.

Beneath the bright spandex and high-flying karate kicks lies a grim reality of tragedy and scandals; never-before-seen footage of a fan-turned-gunman who had one horrifying mission: to assassinate the show's most legendary star.

Every '90s kid remembers Mighty Morphin Power Rangers, the ultimate after-school show; as cast members face tragedy and cracks emerge, fans are left questioning how their childhood heroes could be so human.

In 2003, a bank heist escalates into a robbery-homicide, shattering the lives of those left behind; federal and local law enforcement have his picture and DNA, but they can't find the cold-blooded killer until they learn he hides in plain sight.

In June 2003, a 5-year-old girl walks around the corner to her friend's house and vanishes into thin air; as police investigate, they realize this quaint Midwest community is hiding some disturbing secrets that may never be fully uncovered.

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.

A couple escapes the dangers of the big city and moves to the country; however, they begin to suspect their new neighbors are involved in the drug trade, leading to a bloody conflict with children caught in the crossfire.

This true-crime series tells the chilling tales of those most unfortunate souls who unwittingly take up residence within a stone's throw of a psycho or killer.

Christina Gaines goes on a date with Patrick Fowler, a supposed perfect gentleman; she soon discovers Patrick's true nature, and she realizes she's been duped; now that Christina is in his grasp, she must find a way to avoid becoming his next victim.

When Dianne Burns moves across the country to marry Mark Burns in prison, she holds no doubts of her fiancé's wrongful conviction until after his release, when she begins to see signs of both his guilt and plans to resume his criminal behavior.

As a young boy, Michael Blanco sees his mother do violent things straight out of the movies; he never once doubts she did them to keep their family safe until the day he learned the truth.

LaTonya believes her husband, Nathan, is her best friend; over the years she suffers emotional abuse at his hands and decides to take their kids and leave; Nathan refuses to let go, leading to a night of terror that ends in a tragedy and a miracle.

Patrick Bruce idolizes his fun-loving older brother, Lance; however, as he watches Lance descend into darkness, he feels powerless to stop him; he never imagines the horror of the unspeakable acts his brother is capable of - until it's too late.

When a Michigan mother and businesswoman goes missing, her family is convinced she was murdered, but know that without a body or physical evidence, it would be difficult to prove.

Can police solve the disappearance of a teenager kidnapped out of her own bed in the middle of the night?

A tourist takes a photo of vultures in Joshua Tree National Park and inadvertently discovers a gruesome homicide.

When a Michigan mother and businesswoman goes missing, her family is convinced she was murdered, but know that without a body or physical evidence, it would be difficult to prove.

Can police solve the disappearance of a teenager kidnapped out of her own bed in the middle of the night?

A tourist takes a photo of vultures in Joshua Tree National Park and inadvertently discovers a gruesome homicide.

Patrick Bruce idolizes his fun-loving older brother, Lance; however, as he watches Lance descend into darkness, he feels powerless to stop him; he never imagines the horror of the unspeakable acts his brother is capable of - until it's too late.

A feud between Jerry Hancock and stepfather Gene Capps boils over when they fight over their family home; from food to finances, they're at each other's throats over everything until a night of violence finally tears the family apart for good.

A feud between a man and his stepfather boils over when they begin fighting over their family home until a night of violence tears the family apart.

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.

A loving mother is shot three times at a gas station in Memphis, Tenn.; as police search for clues, a mysterious letter threatens to complicate the already tense relationship between local law enforcement and the community they are sworn to protect.

After a Tennessee fisherman finds a woman's body floating in a creek, family secrets, decades-long feuds, and a suspicious funeral shine light on a complex conspiracy, but the truth is far more shocking than anyone could have ever imagined.

Fifteen-year-old Linda Strait fails to return home after a trip to the store, then her body is found near the Spokane River, and detectives will spend the rest of their careers searching for Strait's killer.

After 32-year-old Mark Mueller's body is pulled from the shore of Lake Michigan, police wonder how his favorite fishing spot became a scene for murder; a burned-out car found miles away provides some answers.

A judge discovers the body of 22-year-old Misty Morse, bound and floating in the marshy waters of Florida's Indian River.

After the body of 18-year-old Sharyn Kills Back is found in a storm drain, Arlington, Texas, detectives are left with few leads; then, a tip comes in 20 years later, and detectives band together to bring her killer to justice.

The murder of a young entrepreneur triggers a labyrinthine investigation.

Amongst the ashes of a barn fire, N.C. investigators discover the remains of two dismembered women; agent Nick Deming must dig into the victims' personal lives to uncover a revenge scheme and a killer.

The body of a South Carolina man turns up floating in the Black River. Investigator Allen Morris, working his first homicide case, must scrutinize the victim's wife and mistress and ultimately untangle the web of deceit surrounding his disappearance.

Two South Carolina women make unthinkably horrifying discoveries on their doorsteps, including ominous death threats and trash bags containing severed human appendages.

In Iowa, Shirley Wilson's son finds her stabbed to death in her home; with no evidence of forced entry, detectives believe this grandmother of 12 knew her assailant, leaving the family wondering who has betrayed them in cold blood.

A New Year chill is in the air when a woman and her daughter are savagely murdered in their Woburn, Mass., home; detectives take a shot in the dark while solving this mystery.

After an up-and-coming actress is savagely murdered in her home, police believe an angry, revenge-hungry killer is responsible.

When a large and boisterous family moves to a quiet street, the neighbors directly across from them get into immediate conflict over all the noise; soon the dispute consumes everyone and is only settled with the deadly crack of a baseball bat.

Philadelphia police officers find four adults locked in a filthy basement dungeon as the investigation leads detectives across four states, resulting in multiple felony arrests; all evidence points to a single ringleader behind a deadly scheme.

After a man's savage murder at home, his wife is in the frame after calling 911, but the truth is more macabre than anyone dared believe; a husband finds his wife with shots to the head.

A psychopathic killer confesses decades after the murders of three women.

Police search for a killer who guns down a man in a parking lot.

Philadelphia police officers find four adults locked in a filthy basement dungeon as the investigation leads detectives across four states, resulting in multiple felony arrests; all evidence points to a single ringleader behind a deadly scheme.

After a man's savage murder at home, his wife is in the frame after calling 911, but the truth is more macabre than anyone dared believe; a husband finds his wife with shots to the head.

A psychopathic killer confesses decades after the murders of three women.

Police search for a killer who guns down a man in a parking lot.

When a large and boisterous family moves to a quiet street, the neighbors directly across from them get into immediate conflict over all the noise; soon the dispute consumes everyone and is only settled with the deadly crack of a baseball bat.

Following a high-speed pursuit, officers dive for cover as a car races through their crime scene; a suspect hides on a dense mangrove island to evade police.

In Wyoming, officers come under fire trying to arrest a wanted man in his home; in Marion County, Fla., a suspect flees after a car chase and then scales a tree to evade capture; in Orlando, an officer risks his life to save a baby from a blaze.

A shooter guns down Cleveland's beloved fire department lieutenant on his driveway; as he fades away, 45-year-old William Walker tells the EMS as much as he can about the suspect who ambushed him.

Bookkeeper Barbara Iske fails to arrive on time at the Michigan home of her wealthy client; five hours later, she's found executed in the driveway of that same client; ultimately, police reveal that Barbara's the victim of a dark family conflict.

A coworker finds Dr. Joseph Sonnier's body face down in the garage of his Texas home; before long, the list of possible suspects includes the victim's girlfriend, a mysterious stalker and a long list of jilted ex-lovers.

In Howard City, Michigan, detectives investigate a night of horror that ends with the shooting of beloved couple Robert and Norma Bean in a gravel pit; local tips provide alarming new clues, revealing the shocking timeline of their final hours.

Baseball-loving wife and mother Diane Fortenberr is found unconscious on the floor of her burglarized home; hours later, Diane succumbs to her injuries at the hospital, and the entire resort town of Osakis, Minn., aids law enforcement.

The community of Kankakee, Ill., comes together to aid police in uncovering the vile killer in the shooting death of an up-and-coming model, Sarah Washington.

In Hayti, Mo., Tray Phelps is found beaten to death in his driveway; the townspeople are stunned to discover that a web of evil lurks just beneath the surface of the seemingly idyllic hamlet.

When Marlys Sather doesn't return to work after a lunch appointment, her family makes a horrifying discovery; someone set fire to this loving mother of three.

Native Swede Marioara Shand is setting out on her own in Taos, New Mexico, after a recent breakup, but in July of 2002, police discover her bloody body inside her new home.

When Paula Cardwell returns from running errands, she finds her 20-year-old daughter, Anna Catherine, lying dead on the kitchen floor; the small town of Wetumpka, Ala., is left stunned and determined to find the devil in its midst.

A missing mother's ransom notes lead to a mad chase and a disturbing twist.

Latrese Curtis is found stabbed to death on the side of Highway 540 in Durham, North Carolina; when detectives uncover that Latrese lived a double life, a twisted tale of jealousy, rage, and unrequited love emerges.

A dead trucker unlocks a conspiracy, but he may not be the only victim.

A religious community mourns an elderly couple after they turn up viciously murdered in their home; in a race to capture the killer, investigators discover that their deaths weave into a larger web of lies and wicked desires.

A group of girls begin lifelong friendships at church camp; as they become adults, life takes them down different roads through troubled relationships and unexpected pregnancies; their bonds remain until one of them disappears.

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.

When a middle schooler vanishes without a trace, suspicion quickly falls on the new circle of older friends she's been spending time with; as family and friends dig deeper, secrets unravel, and the line between loyalty and betrayal starts to blur.

Amanda Blackburn and her unborn child are killed during a home invasion; with no forced entry and few leads, investigators have to piece together scattered clues, surveillance footage, stolen items and witness accounts.

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.

When a middle schooler vanishes without a trace, suspicion quickly falls on the new circle of older friends she's been spending time with; as family and friends dig deeper, secrets unravel, and the line between loyalty and betrayal starts to blur.

Amanda Blackburn and her unborn child are killed during a home invasion; with no forced entry and few leads, investigators have to piece together scattered clues, surveillance footage, stolen items and witness accounts.

A group of girls begin lifelong friendships at church camp; as they become adults, life takes them down different roads through troubled relationships and unexpected pregnancies; their bonds remain until one of them disappears.

Michele Ward is glad that her husband, Richard Daniel Starrett, doesn't mind her frequent trips to visit her parents; Michele could never guess the reason that he sends her away is because his sick perversions are getting harder and harder to hide.

Kelly Pletcher elopes with Wayne Adam Ford, who begins to descend into an obsessive world of twisted sexual fetishes and demeaning desires, and Kelly's short-lived fairy tale becomes a nightmare from which she is desperate to escape.