When Shaquoia and Imani first meet Isiah, they sense his evil; they don't know why their mother would date a man like him; Shaquoia does all she can to protect her siblings from Isiah's rage, but his cruelty and obsession would destroy the family.

Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim.

Texas Ranger James Holland doesn't play by the rules. He's known as a serial killer whisperer because of his unique brand of interrogation tactics in cases once considered unsolvable. Watch as killers reveal the disturbing truth behind their crimes.

In the Miami suburbs, a hard working mother from Trinidad vanishes into thin air; detectives Danny Smith and Jonathan Zeller soon uncover her secrets but then are stalled until they come up with a highly unusual way to smoke out the perpetrator.

Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim.

Texas Ranger James Holland doesn't play by the rules. He's known as a serial killer whisperer because of his unique brand of interrogation tactics in cases once considered unsolvable. Watch as killers reveal the disturbing truth behind their crimes.

In the Miami suburbs, a hard working mother from Trinidad vanishes into thin air; detectives Danny Smith and Jonathan Zeller soon uncover her secrets but then are stalled until they come up with a highly unusual way to smoke out the perpetrator.

When Shaquoia and Imani first meet Isiah, they sense his evil; they don't know why their mother would date a man like him; Shaquoia does all she can to protect her siblings from Isiah's rage, but his cruelty and obsession would destroy the family.

Burlington Police get a call that a man has killed his girlfriend; they arrive at the home to find the man calm while his girlfriend's body lies nearby; he explains that he has other victims, revealing a history of psychopathic sexual deviancy.

An officer responds to a 911 call placed by a robber on the lam who feels compelled to turn himself in; when the officer arrives at the scene, the criminal confesses to much more than breaking and entering.

When a graduate student suddenly goes missing, the family he's staying with immediately contacts police; days later, a horrific discovery forces investigators to face a rare kind of monster.

A college student disappears at the start of his freshman year without a trace, leaving his family and his girlfriend reeling; when authorities look to his best friend for answers, they uncover a love triangle gone wrong.

After the murder of 15-year-old Milli Penn, Grand Rapids detectives investigate the masked shooter, rumored to be another teenager linked to a fight club; then, another shooting strikes and detectives must solve the case before more lives are lost.

After a shooting, the detectives investigate a victim with a history of domestic complaints; as the victim fights for his life, the female shooter claims self-defense; her attempt to hide evidence raises doubts about her true motive.

What seemed like an accidental overdose becomes a murder investigation when a jail informant tips off Grand Rapids detectives; conflicting witness accounts leave the detectives searching for hard evidence to solve Dana's death.

A young mother is ambushed and shot dead in the driveway of her home in Charlotte, N.C., and Detective Garry McFadden's best witness may be the victim's 3-year-old son, who gives him a cryptic clue.

Early in his career, Detective Garry McFadden is assigned to investigate an apparent robbery at a fast food restaurant during which the assistant manager was killed.

Detective Garry McFadden finds it hard to separate out his personal feelings after a friend is killed; his investigation hits a dead end, then DNA test results give him the answers he needs, and the answers, like the crime itself, hit close to home.

John takes on accused financial fraudster Ruja Ignatova, whose alleged crypto con landed her on the FBI's top ten most wanted list; Callahan heads to Pennsylvania on the trail of Freddy Calle, accused of sexually abusing a teenage girl.

John joins law enforcement in pursuit of Luis Montes, accused of murdering his on-again-off-again girlfriend in Texas; Callahan heads to Chicago to shine a light on two victims of gun violence whose cases remain unsolved.

John joins the hunt for Jovanny Romo Arellanes, who California police say killed his ex-girlfriend; Callahan seeks answers for a family that never gave up hope surrounding a mysterious case involving alleged killer Steven Oboite.

Officers with the Evansville police department arrive at a crime scene to find a shooting victim barely alive and needing medical attention; the stakes get higher after they realize there might be another injured victim who's now missing.

Homicide investigations unfold through dramatic, real footage in this groundbreaking series; viewers get an up-close perspective of each case using raw, unfiltered footage.

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.

A retirement community in Evansville, Ind., reels when police find Odie Carrier Jr. mortally shot in his own home; puzzled even more by the surprising way he died, police must work quickly if they are going to find the person responsible.

A chilling confession ultimately tells all after a relative finds Cindy Testerman strangled to death in her own home and a second woman goes missing.

In Wisconsin, a K-9 saves officers' lives by taking down an armed fugitive but gets shot in the head; in Connecticut, a patrolman comes under fire during a store robbery; in Oklahoma, a head-on collision with a deputy leads to a full-scale manhunt.

Officers chase a suspect, attend a car fire, and detain a homicide suspect.

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

After the shooting of a military veteran in his own home, detectives hunt a trail of CCTV across Kansas City to find his elusive killers; grainy footage reveals a connection between the hooded assailant and the driver of a silver BMW.

Officers chase a suspect, attend a car fire, and detain a homicide suspect.

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

After the shooting of a military veteran in his own home, detectives hunt a trail of CCTV across Kansas City to find his elusive killers; grainy footage reveals a connection between the hooded assailant and the driver of a silver BMW.

In Wisconsin, a K-9 saves officers' lives by taking down an armed fugitive but gets shot in the head; in Connecticut, a patrolman comes under fire during a store robbery; in Oklahoma, a head-on collision with a deputy leads to a full-scale manhunt.

In rural Kentucky, police receive a distressing call about the brutal killing of a family in their home; authorities learn the son is the sole survivor of the attack by a disgruntled ex-handyman, but his recollection of the murder doesn't add up.

Amina and Sarah Said long to live the lives of typical American teenagers, but when they push back against the rules of their traditionalist father, tensions simmer inside the family and come to an explosive conclusion.

Police find a family savagely murdered in their quiet suburban Oklahoma home, but when police find a victim still clinging to life and able to provide some answers, they launch a desperate search for the perpetrators before they can kill again.

In a small town in Florida, a charismatic pastor and his wife take in a young woman from their congregation, and months later they announce her as a surrogate for their child; when she disappears, the true story begins to emerge.

In small-town upstate New York, a young mother loses her 5-year old son, who's battled a medical condition that has plagued him since birth; doctors claim his death is not from a natural cause, and investigators soon suspect foul play.

Carla Fuqua vanishes after a night out with friends, and her family panics because she's a devoted mother who would never leave her son behind; even stranger, Fuqua is the fourth person to go missing in a town of less than 5,000.

In Auburn, N.H., rumors fly after well-known resident George Jodoin is found murdered in his bed and three of his closest friends emerge as the top suspects.

In Juliette, Ga., two college students are gunned down while parked in lovers' lane.

The townspeople of Glendive, Mont., are paralyzed with fear after Susan Casey vanishes, and the investigation leaves everyone wondering if one of Casey's former flames is harboring a sinister secret, or if someone else is stalking their town.

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 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 1982, a young mother's husband discovers her murdered at home with an ax in her head; everyone thinks a psychopath is on the loose, but police never make an arrest; the authorities find that their killer is someone very close to home.

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.

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.

In 2007, a 19-year-old woman is brutally murdered in the small town of Winnsboro, Texas; the ensuing investigation reveals the small town has a few wolves masquerading in sheep's clothing; some secrets come to light, but others may be buried forever.

At the peak of '90s family-friendly TV, child actors take center stage; for some, the transition to life after fame proves too much, leading them down a dark path with tragic consequences.

At the peak of '90s family-friendly TV, child actors take center stage; for some, the transition to life after fame proves too much, leading them down a dark path with tragic consequences.

As Pride Month kicks off in 2022, the deaths of two gay men in New York City shatter their families and the gay community, leading the NYPD to uncover a ruthless gang that stalks, drugs, and murders their victims before draining their bank accounts.

Delves into mind-bending criminal cases, featuring unexpected developments and exclusive insights from those directly involved; prepare for revelations and startling real-life stories.

A bodybuilding attorney lands her own reality series featuring her former fashion model boyfriend; a year later, investigators use her show to map how this legal diva went from the spotlight to becoming a stabbing victim.

As Pride Month kicks off in 2022, the deaths of two gay men in New York City shatter their families and the gay community, leading the NYPD to uncover a ruthless gang that stalks, drugs, and murders their victims before draining their bank accounts.

Delves into mind-bending criminal cases, featuring unexpected developments and exclusive insights from those directly involved; prepare for revelations and startling real-life stories.

A bodybuilding attorney lands her own reality series featuring her former fashion model boyfriend; a year later, investigators use her show to map how this legal diva went from the spotlight to becoming a stabbing victim.

At the peak of '90s family-friendly TV, child actors take center stage; for some, the transition to life after fame proves too much, leading them down a dark path with tragic consequences.

When a young woman is found shot to death near an Alaskan village, detectives rely on forensic science to catch her murderer; then an eyewitness comes forward with an explosive revelation that threatens to tear apart the small town.

In Flint, Mich., an 80-year-old woman is murdered while running errands; investigators tie her case to an unsolved drive-by shooting and must use science and skillful interrogation to catch a remorseless killer.

When a young woman is found shot to death near an Alaskan village, detectives rely on forensic science to catch her murderer; then an eyewitness comes forward with an explosive revelation that threatens to tear apart the small town.

Forty-year-old Michael Reese is a loving husband and son, who doesn't seem to have an enemy in the world, then his wife, Cindy, comes home to find him shot dead, forcing police to grapple with the secrets they uncover, one of which led to his murder.

Peruvian immigrant Elizabeth Palomino is a shining light to everyone who knows her, then she is murdered, and police investigate whether there could be more to Palomino's American success story than meets the eye.

Forty-three-year old Diane Holik is selling her home to start a new life with her fiancé in Houston, then she misses a meeting at work and police are sent to her home, where they find her bruised and lifeless body.

Twenty-year-old Justin Newman lands a great job in construction, then he disappears on the same day his new boss is found brutally murdered.

When 20-year-old Cindy Sumner vanishes in Toledo, Ohio, a cryptic message lures detectives to Elm Street; in the decaying warehouse ruins, they uncover signs of a twisted obsession and a nightmare that blurs the line between fiction and true evil.

A killer stalks families across state lines, leaving horror behind; after a 3-year-old whispers Mommy's dead, police uncover a massacre on Elm Street; two boys survive; the killer must be stopped before striking again.

Three friends arrive for a haircut - only to find their barber dead, his body sprinkled with a mysterious white powder; as police dig in, one clue stands out: he'd just come into money; was it a robbery - or a betrayal by someone he never saw coming?

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 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.

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 friends find Brad McGarry shot to death in the basement of his Bellaire, Ohio home, evidence suggests a robbery; when detectives learn that Brad is an openly gay man working in the world of coal mining, a more complicated motive emerges.

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.

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.

When Michigan hair stylist Kevin Bacon goes missing, his friends and family are concerned; when police unlock Kevin's cell phone, they discover clues to his whereabouts; it leads them to a remote house and a basement dungeon.

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.

Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim.

An in-depth look at the investigation that led to the capture of serial killer Dennis Rader, aka BTK, who terrorized Wichita, Kan., for 30 years; an exploration of his impact on the lives of everyone in his orbit, especially his daughter.

Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim.

An in-depth look at the investigation that led to the capture of serial killer Dennis Rader, aka BTK, who terrorized Wichita, Kan., for 30 years; an exploration of his impact on the lives of everyone in his orbit, especially his daughter.

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.

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.

While searching for Tami Reay, detectives find blood in her car and arrest her husband, Brad; then, they receive a tip pointing at an entirely different suspect.

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.

Grandfather Jack Rains, 83, is murdered in his home in Murfreesboro, Tenn.; when rumors emerge of an affair between the victim and a women half his age, police start to investigate his close friends.

In January 2019, Evansville, Ind., police respond to a 911 call where a shooting leaves 25-year-old Delvin Mitchell dead from a shot to the head; detectives receive all types of information from around town and begin to circle in on the killers.

Police search for answers on who shot three men after a car crash.

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

In Indiana, police confront a hostage crisis as a murder-kidnap unfolds; in Florida, deputies race to save an unconscious man on a runaway boat.

In Georgia, officers find a car in a ditch with no sign of the male driver; when they speak to his best friend, the investigation takes a turn.

A suspect sets fire to his home, and officers battle deadly floods.

Officers chase a suspect, attend a car fire, and detain a homicide suspect.

When a model scout approaches two high school boys for photos with the lure of cash and a glossy portfolio, they find it hard to resist her advances.

A young woman finds herself increasingly isolated from her friends and family by the man she loves; as his efforts to control her intensify, she comes to realize that he will stop at nothing to keep her by his side.

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 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.

Debra Proctor, a nurse and a pillar of her Cherokee community, meets a caring stranger online and falls in love; they have a happy marriage until the disturbing truth about him causes her world to come crashing down.

Ramon Sosa, a former boxer, marries Lulu, a beautiful brunette, and finds himself in the fight of his life; Ramon is forced into drastic action when he receives a warning that his wife is hiring a hit man.

Pulling back the curtain on bizarre double lives and stories of men and women who thought they were happily married, until the day they uncovered a shocking secret about their spouse.

Carol Dennis' decades of hell started when a polygamous Mormon cult leader selected her, at the age of 16, as his next wife.

Ramon Sosa, a former boxer, marries Lulu, a beautiful brunette, and finds himself in the fight of his life; Ramon is forced into drastic action when he receives a warning that his wife is hiring a hit man.

Pulling back the curtain on bizarre double lives and stories of men and women who thought they were happily married, until the day they uncovered a shocking secret about their spouse.

Carol Dennis' decades of hell started when a polygamous Mormon cult leader selected her, at the age of 16, as his next wife.

Debra Proctor, a nurse and a pillar of her Cherokee community, meets a caring stranger online and falls in love; they have a happy marriage until the disturbing truth about him causes her world to come crashing down.

Leon's new mother-in-law, Jacqueline, hates him from the start, and when his marriage fails, Jacqueline tries to make him disappear forever; next, a Jehovah's Witness drains his wife's bank account and starts an affair, but he's just getting started.

A teen becomes unhinged when her high school boyfriend returns to his former lover, so she rewrites their love story into a tale of coercion and murder; an entitled weightlifter severely abuses steroids and the mother of his child.

A woman takes a job at a nursing home, where she begins an affair with a female employee who joins her in a sick campaign of murder and revenge; a conniving couple meets a wealthy landlord and decides he has more than enough to share, dead or alive.

A philandering pastor decides his wife must go and devises a plan to kill her, but someone from his past has their own vengeful plans; a Florida husband decides having an affair with a family friend is a bright idea, but he couldn't be more wrong.

An Alaskan gold miner and political activist vanishes without a trace.

A young mother is murdered inside her home, and her family hopes to help put her killer behind bars.

A brutal murder and frozen crime scene shatter the peace in an idyllic Idaho town, then a suspect's bizarre confession leads police to believe the murder case will be solved soon, but all is not what it seems.

The police look to find the killer of an unidentified woman found bound, frozen and shot to death in the mountains of Utah.

The scene of a young girl's murder reveals a name tag in a bloody sweatshirt.

Police must connect the crime scene evidence from two eerily similar murders to put one vicious killer where he belongs - behind bars.

After Andrea Yates' horrifying act, her dark preoccupation emerges; a secretive cult, twisted teachings, and followers drawn into a growing web of control.

Woroniecki seemingly traps his followers in an isolation cocoon. His teachings appear to twist salvation into submission - until Andrea Yates commits a horrific act that stuns a nation.

Andrea Yates faces two trials in the aftermath of the drownings, exposing the preacher's lingering influence. As Woroniecki deflects blame onto Rusty, a juror quietly reveals that his teachings shaped the verdict, raising questions of accountability.

Ron Youngblood always dreamt of having a family; when he meets Veronica, he thinks his dreams are coming true; instead, it's a nightmare; she's cold, cruel and unfaithful; when Ron tries to leave, she destroys everything he cherishes.

A quiet rural town is rocked when two middle school girls go on a hike and are later found murdered; when police discover one of the girls may have recorded her killer with her cellphone, the race is on to find the mysterious man.

After her father, Donald Hoop, meets a woman named Joy, Desiree's life spirals; Joy is hot-tempered, cruel and controlling; Desiree knows her dad can't escape his toxic marriage, but she has no clue that Joy is orchestrating a cold-blooded murder.

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.

Debra believes Randy is a good man and faith will help him overcome his dark past; after they marry, his violent and cruel side takes over; she manages to escape, but the next woman isn't so lucky.

Two members of a prominent family are murdered in Arkansas, and a teenager is arrested; for 24 years, one woman believes the teen is innocent.

When Roger's best friend, Bob Duke, asks for a favor, he thinks Bob is venting; when he asks again, Roger worries for Bob's wife and son; after an accident occurs, Roger knows his friend is a killer.

After a long battle with cancer, David Weedman is found dead in his home with a gunshot wound; investigators soon turn their focus to David's best friends.

When Sara learns of her mother's murder, she slowly begins to realize who her father truly is, unearthing her family's dirty secrets along the way.

Foul play is suspected when Irene Trujillo, a rock quarry owner, suddenly goes missing; Irene's body is found in the quarry and her employees become suspects.

Desiray is lost and vulnerable when she meets Ray; he seems kind and understanding; Ray lures her into his trap, revealing his violence and cruelty; Desiray finds herself trapped in a living hell and must fight like hell to survive.

Joy Dishneau plans on becoming a small business owner in the Ozarks, but she is found murdered in her own shop, and all of her employees become suspects.

Christian Fuhr receives a life sentence, and his girlfriend, Ammie Turos, believes he is innocent; when she discovers he's guilty, her conviction is replaced by uncertainty, and she wonders if her life had been in danger the entire time.

When Casey Morgan is found dead inside her home, police must unravel her dating history to figure out the killer.

When Abbi sees her boyfriend's darkness, she tries to help but cannot; she hopes being a father will change him, but it doesn't; when his cruelty becomes too much to handle, she leaves and discovers who her boyfriend was all along.

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.

A suspect sets fire to his home, and officers battle deadly floods.

Linda moves in with her mother, determined to start over. Her dream job at a rising law firm feels like a lifeline, until devotion to her boss twists into danger. As fear spreads through the office, Linda stands at the center of a brewing storm.

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

An elite Texas Ranger with a reputation as a serial killer whisperer gets stunning confessions to unsolved murders across the country.

Linda moves in with her mother, determined to start over. Her dream job at a rising law firm feels like a lifeline, until devotion to her boss twists into danger. As fear spreads through the office, Linda stands at the center of a brewing storm.

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

An elite Texas Ranger with a reputation as a serial killer whisperer gets stunning confessions to unsolved murders across the country.

A suspect sets fire to his home, and officers battle deadly floods.

The identity of the killer responsible for stabbing 22-year-old Maurice Skeen during a street brawl in Albany, N.Y., lies hidden in chaos; facing an almost total lack of physical evidence, detectives must decode the digital to unmask the perpetrator.

The remains of Brendan Creatato, a three -year -old boy, are found less than a kilometer from his house in Westmont, New Jersey; the researchers follow digital clues to help track the murderer and resolve the case.

A young woman is killed while celebrating her graduation from U.S. Naval training.

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

Police discover that the successful wife of a popular DJ has been murdered; the array of video cameras in the neighborhood could help bring her killer to justice.

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

Police use a revolutionary new technique to sort through a long list of guests and employees at the Paradise Ranch to find the one person responsible for a savage murder.

A woman and her two young children go missing, then two other boys also disappear, prompting investigators to ask whether there's a serial predator on the loose in the wintry landscape of rural Missouri.

A look at a witness account that could lead a small-town police department in the wrong direction as it tries to solve the murder of a friend.

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.

A serial rapist known as the Ether Man lurks in the shadows of Albuquerque, N.M., and victims cannot identify the masked attacker; while the offender expands his hunting grounds, officials work to stop him before he attacks again.

A quiet rural town is rocked when two middle school girls go on a hike and are later found murdered; when police discover one of the girls may have recorded her killer with her cellphone, the race is on to find the mysterious man.

LAPD investigators are on the hunt for a criminal stealing expensive yachts, but what they find instead is a mild mannered man among their own ranks.

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.

Police believe the beating and fatal stabbing of a Northern California couple was a robbery gone wrong until investigators hone in on the motive and learn about the killer's twisted double life.

Two members of a prominent family are murdered in Arkansas, and a teenager is arrested; for 24 years, one woman believes the teen is innocent.

Dana MacKay is found beaten to death while her husband is out of town, and the prime suspect is a woman who has been stalking MacKay for a month's time; then, an X-rated text message comes to light to unravel the mystery.

In 1992, a college student disappears after her car breaks down on the highway; family and friends join police in a frantic search that hits one setback after another; it may take new advances in DNA technology to finally crack this stubborn case.

A missing person's report sends investigators on a desperate search through the seedy underbelly of the Floribama panhandle; all roads lead to a once sought-after porn star, whose fate is revealed when an informant comes forward to unearth the truth.

When detectives respond to a 911 call from a lavish Miami apartment, they uncover a bloody scene with a popular social media influencer at the center; as they piece events together, soon it gets clear that a lot is going on behind closed doors.

All-American Midwestern hunk Timothy Boham's innocent modeling career catapults him into porn industry stardom; when Tim tries to escape the vicious cycle of selling his body for money, running from his past proves to be deadly.

An aspiring model, Kimberly Pandelios, accepts an offer to pose in lingerie for a mysterious photographer, then disappears; years later, a young woman contacts the police when she begins to suspect that her boyfriend may have been the killer.

A single mother turns to exotic dancing to support her family; as she becomes successful, the temptation to make much more money leads to lies with devastating consequences; faced with an uncertain future, she stabs and kills her boyfriend.

In the 1970s, Anneka Di Lorenzo finds fame as a successful model in Penthouse Magazine and secures a part in the movie "Caligula," however her life eventually unravels with tragic consequences.

In 2001, a mother of five is found shot in the head in her own minivan; investigators have little physical evidence and struggle to make an arrest; as the children grow up, the family becomes divided over who killed the beloved soccer mom.

The true stories behind crimes that transcended headlines and became part of popular culture are uncovered with first-hand interviews that reveal shocking twists, new evidence and unexpected resolutions.

A celebrity facialist says a stalker torments her in L.A.'s brutal beauty world. As her story unravels, so do her lies until police reveal the shocking twist. Nothing in this case is what it seems.

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.

The true stories behind crimes that transcended headlines and became part of popular culture are uncovered with first-hand interviews that reveal shocking twists, new evidence and unexpected resolutions.

A celebrity facialist says a stalker torments her in L.A.'s brutal beauty world. As her story unravels, so do her lies until police reveal the shocking twist. Nothing in this case is what it seems.

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.

In 2001, a mother of five is found shot in the head in her own minivan; investigators have little physical evidence and struggle to make an arrest; as the children grow up, the family becomes divided over who killed the beloved soccer mom.

With their outlandish outfits and crazy antics, the Club Kids rule the nightlife in New York City; the party ends when one of their own goes missing and a body washes up on the shores of Staten Island.

A young millionaire couple goes missing from their estate, and their Lamborghini turns up in the Everglades; detectives worry they are the latest victims of a gang of brutal bodybuilders who target Miami entrepreneurs and bleed them dry.

A mother of three takes a trip to a casino, but she fails to return home, and her family launches a search for her and her vehicle.

Truck driver Bob Nelson is on the verge of completing his final cross-country ride and returning home to celebrate his 25th wedding anniversary; when he fails to show, police discover his abandoned truck and a crime scene that raises questions.

Dr. Gulam Moonda and his wife, Donna, are approached by a gunman while they're on the Ohio Turnpike.

After 39-year-old Dawn Viens goes missing, her chef husband, David, reports she ran away to escape her problems; the investigation leads detectives to an unexpected killer who disposed of Viens' body in an unimaginable way.

Twenty-six-year-old car dealer Christopher O'Brien takes a stranger for a test drive and never returns; investigators wonder whether O'Brien's criminal past has caught up with him.

Forty-two-year-old Miami mother Raquel Calderin vanishes without a trace on her way home from work in 2012; the investigation into disappearance leads detectives deep into a disturbing family picture, and the truth will haunt them for years to come.

In Amherst, N.Y., a missing college student's body is found hidden in the woods near a bike path, making the townspeople realize that the predator who has been stalking women for years has escalated from rapist to killer.

In California, a series of murders bear eerie similarities, but police have trouble connecting them until unique ballistics, mysterious surveillance and a bloody cell phone lead them to three criminals on a deadly revenge spree.

When a woman is found brutally murdered in her home, all signs point to a local troublemaker, then more bodies start piling up, making police realize they may be dealing with a serial killer, who is preying on the town's most vulnerable citizens.

After teenager Jessica Dishon is murdered in Shepherdsville, Kentucky, police must sort through her past relationships, jealous friends, and an old family feud to find the killer.

Brandi Mathews goes missing, and only her mother seems interested in searching for her; when her remains turn up over two years later, police dig into Brandi's work and romantic partners to find her killer.

Tynesha Stewart, a college freshman at Texas A&M, is reported missing during spring break; as details of her private life emerge, police uncover jealous boyfriends and turmoil at home while making a discovery that will haunt Bordersville forever.

The burned body of Sara Summer, a mother of three, turns up in a cornfield; the grim discovery sends the people of Trenton, Tennessee, fearing for their safety.

Beth Kutz leaves work in Poynette, Wis., and never comes home; her disappearance sets off a firestorm of searches for this mother of two by the small-town community while investigators unearth the uncomfortable truths behind this beloved family.

When Teresa reveals her 7-year-old daughter, Hannah, has a terminal illness, the community rallies around them; Hannah is terrified but does her best to face her own death, but the shocking truth comes to light.

Domeneka believes she's found real love with her boyfriend, Michael. After having a daughter together, he reveals his violent side, and Domeneka fears there's no keeping him from following through on his threats, and that she'll be his next target.

After Ranger James Holland receives a phone call from the Pennsylvania State Police, he finds himself face-to-face with a witness who could be the key to solving one of the oldest cold case mysteries in the history of the state.

After a young mother goes missing on the streets of Washington, DC, Detective Jackie Middleton must get to the bottom of a cold-blooded conspiracy.

Domeneka believes she's found real love with her boyfriend, Michael. After having a daughter together, he reveals his violent side, and Domeneka fears there's no keeping him from following through on his threats, and that she'll be his next target.

After Ranger James Holland receives a phone call from the Pennsylvania State Police, he finds himself face-to-face with a witness who could be the key to solving one of the oldest cold case mysteries in the history of the state.

After a young mother goes missing on the streets of Washington, DC, Detective Jackie Middleton must get to the bottom of a cold-blooded conspiracy.

When Teresa reveals her 7-year-old daughter, Hannah, has a terminal illness, the community rallies around them; Hannah is terrified but does her best to face her own death, but the shocking truth comes to light.

Two mothers face their worst fear: suspects take their children hostage; negotiators work via text to get a baby to safety, and they draw on their own parenting experience to convince a suspect to give himself up.

An ex-felon with an axe to grind takes his former lawyer hostage, threatening to detonate a bomb if he doesn't get justice.

The murder of a family provides detectives with a chilling link to another case; they must work quickly to make an arrest before the killer strikes again.

More than two decades after two women are found similarly raped and strangled in North Philadelphia, there's renewed hope that breakthroughs in DNA technology could finally lead detectives to a brutal killer on the loose.

An exotic dancer is found dead at the bottom of a bridge, and detectives try to determine if it's a suicide or foul play.

After a nursing student is found brutally murdered in a dilapidated part of Philadelphia, detectives get on the trail of a serial killer who is targeting women.

When a woman is found dead in front of her boyfriend's home in Michigan, all evidence seems to point to the boyfriend, but detectives uncover more suspects.

Fishermen find a 27-year-old man shot to death on a river embankment; a key suspect leaves investigators guessing before jailhouse calls reveal the truth of a twisted love triangle that ended in murder.

Sixteen-year-old Mujey Dumbuya turns up dead four days after leaving her home to go to school; police across multiple jurisdictions unite to uncover the tragic truth behind her murder, and jailhouse calls provide the clues to catch the killer.

When a young mother of three vanishes on Mother's Day, police race to find her; the search grips the entire community, but it uncovers 20 years of lies and violence and a potential serial killer hiding in their midst.

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.

Lt. Joe Kenda showcases homicide detectives from across the United States who worked tirelessly to put killers behind bars and bring justice to victims.

Two employees of Dayton, a bar in Ohio, are beaten to death; on the case, Det. Doyle Burke investigates a series of bizarre clues, including a citywide KKK rally and a mysterious confession letter from The Devil postmarked from Hell.

Deep in the kudzu of Alabama, police get a call about the body of a young man burned beyond recognition; Detective Kevin Palmer turns to the victim's phone records and picks up on a plot to lure the victim.

After multiple homicides occur along Virginia's Colonial Parkway, authorities task Det. Danny Plott with finding a serial killer; investigators uncover a pattern at the crime scenes about the killer's method, becoming the key to solving the case.

After multiple homicides occur along Virginia's Colonial Parkway, authorities task Det. Danny Plott with finding a serial killer; investigators uncover a pattern at the crime scenes about the killer's method, becoming the key to solving the case.

In Ohio, cops face a hostage situation with a fugitive willing to go to extremes; in Maryland, police catch armed robbers in the act and they run from the law; in Indiana, police risk it all to save circus animals inside a burning truck.

Arkansas police stop a knifeman enraged over a midnight pot roast; in Delray Beach, Fla., officers must rescue two children teetering on a ledge with their mother who is high on drugs; in Utah, a trespasser attacks an officer with his own baton.

The murder of a 96-year-old matriarch tears her family apart by betrayal.

When a gunman shoots Reggie Ward at a gas station in Cedar Rapids, Iowa, witnesses and the victim's girlfriend, are unable to identify the shooter; investigators follow a trail of surveillance footage and GPS data to find an unexpected suspect.

Arkansas police stop a knifeman enraged over a midnight pot roast; in Delray Beach, Fla., officers must rescue two children teetering on a ledge with their mother who is high on drugs; in Utah, a trespasser attacks an officer with his own baton.

The murder of a 96-year-old matriarch tears her family apart by betrayal.

When a gunman shoots Reggie Ward at a gas station in Cedar Rapids, Iowa, witnesses and the victim's girlfriend, are unable to identify the shooter; investigators follow a trail of surveillance footage and GPS data to find an unexpected suspect.

In Ohio, cops face a hostage situation with a fugitive willing to go to extremes; in Maryland, police catch armed robbers in the act and they run from the law; in Indiana, police risk it all to save circus animals inside a burning truck.

The 1991 murder of 16-year-old honor student Sarah Yarborough as she was on her way to high school drill team practice outside Seattle will take nearly three decades to solve.

Millionaire business owner Andreen McDonald sets off a shocking police investigation in San Antonio, Texas, after she fails to show up for work or for her usual gym workout.

Gloria Marmolejo raises her two boys the best she can, but when Gloria suspects that her son David, a married father of four, is stepping out with his younger underage stepsister, she does everything she can to keep them separated.

A home health care nurse falls in love with her married, wheelchair-bound patient but once the secret gets out, someone has to die.

A deeply religious Southern Baptist grandmother discovers that her granddaughter is a lesbian and has a girlfriend; very angry, the grandmother is willing to do anything to get her granddaughter back on track, even to kill.

Alice Hufnagle is raped and murdered on Nov. 22, 2002; after following numerous leads and dead ends, police find the vital clues that lead them to Jeffery Vample, Alice's co-worker at a local pharmacy.

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.

Theresa Wesolowski, 22, is murdered on May 29, 1999; police are baffled for nearly 10 years before finally getting a break when a new DNA technique identifies Wesolowski's coworker, Mark Libecki, as her killer.

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.

Aspiring actress Adriana Pinon is thrilled to land a recurring role as a background actor on the hit soap opera, "The Young and the Restless"; her rise crashes instantly because someone doesn't want her to succeed.

Runway model turned mom-a-ger Samira Frasch lives a life of luxury and flamboyance, seemingly out of a fairytale; when she turns up dead at the bottom of her pool, police uncover a marriage filled with infidelities, accusations and deep motives.

Baron Dirty Colon goes on the reality show "From G's to Gents," hoping to change his life and take home the $100,000 prize pot; but he's hiding a huge secret about his real motivation for wanting to join the competition show.

Uncovering the sinister side of fame and celebrity as investigators reveal the shocking true stories behind the rise, fall and murders of some of Hollywood's most promising stars.

A small-town family strikes it rich when they find a natural gas pocket under their property; Hollywood comes knocking to give them their own show; when one of the family members shines brightly, not everyone wants her star to rise.

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.

With flashy characters and lavish lifestyles, the Real Housewives franchise has captivated audiences for nearly 20 years; behind the mansions of Orange County and Salt Lake City, tragedy and criminal activity have shaken their glamorous world.

Uncover the shocking stories of celebrities' lives. Some rise to fame only to fall from stardom, while others reveal fame's tragic, dark side in ways one could never imagine.

The true stories behind crimes that transcended headlines and became part of popular culture are uncovered with first-hand interviews that reveal shocking twists, new evidence and unexpected resolutions.

A celebrity facialist says a stalker torments her in L.A.'s brutal beauty world. As her story unravels, so do her lies until police reveal the shocking twist. Nothing in this case is what it seems.

Singer Christina Grimmie went from internet sensation to international superstar with her performance on "The Voice"; among her legions of fans was someone whose obsession would bring her dreams to a tragic end.

The true stories behind crimes that transcended headlines and became part of popular culture are uncovered with first-hand interviews that reveal shocking twists, new evidence and unexpected resolutions.

A celebrity facialist says a stalker torments her in L.A.'s brutal beauty world. As her story unravels, so do her lies until police reveal the shocking twist. Nothing in this case is what it seems.

Singer Christina Grimmie went from internet sensation to international superstar with her performance on "The Voice"; among her legions of fans was someone whose obsession would bring her dreams to a tragic end.

With flashy characters and lavish lifestyles, the Real Housewives franchise has captivated audiences for nearly 20 years; behind the mansions of Orange County and Salt Lake City, tragedy and criminal activity have shaken their glamorous world.

Uncover the shocking stories of celebrities' lives. Some rise to fame only to fall from stardom, while others reveal fame's tragic, dark side in ways one could never imagine.