An ordinary August day turns into a nightmare for the Bakersfield community when a local father is found murdered in a field; police are led down an unusual trail of evidence, leading to a killer caught on camera.

When a young, father-to-be is found murdered in his front yard in Florida, investigators chase down multiple leads and track a trail of deceit to bring a jealous killer to justice.

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

When a successful Phoenix realtor disappears in the desert, investigators discover that a killer is targeting real estate agents and must catch him before he strikes again.

An unsuspecting field worker makes a horrifying discovery in a backyard orchard and detectives chase down deadly clues; when a savage killer slips through the cracks, innocent lives are threatened and solving this case is suddenly in jeopardy.

A Chicago Bears football player's relationship with a woman who is expecting their first child ends in tragedy.

Abducted in Ecuador, a young woman hatches a plan to escape using something hidden at the bottom of her bag.

A woman from a small town moves to the big city of Las Vegas, where she finds a new career and a new love, then she vanishes, and her body is found within a few days, but discovering her killer will be a tougher mystery to crack.

Crystal Rogers, mother of five, vanishes, leaving her car abandoned in Bardstown, Ky.; a year later her father is shot dead while searching for her; there are multiple cases in a small town shrouded in secrets, and haunted by unsolved killings.

The FBI grills the brother of Crystal's boyfriend, Nick Houck, a Bardstown police officer; Stephanie and Dwayne follow a search of a lake where cadaver dogs pick up a scent; exploring the scene of a deadly ambush on the Bluegrass Parkway.

An FBI profiler offers chilling insights on a potential killer; family members of Bardstown's other victims speak; a mysterious white car is possibly linked to Crystal's disappearance.

With the first anniversary of Tommy Ballard's killing approaching, Stephanie and Dwayne dive deeper into the unsolved cases after a new witness steps forward; an unexpected new lead takes them in an unforeseen -- and intriguing -- direction.

Stephanie and Dwayne speak with an informant who shares new information about the crimes in Bardstown; they follow up on the informant's claims and discover potential new details unknown to investigators.

When a couple crashes into a creek along a rural highway, investigators believe it's a tragic accident; a dogged coroner and newly appointed prosecutor join forces to uncover the truth of what happened that December night.

When a woman taking a whirlpool bath for some much-needed self-care is found dead in the tub, a 10-year investigation reveals dark currents lurking beneath the surface.

A wealthy socialite dies after falling down a staircase; the question arises if it was an accident or a murder; investigators must rely on physics to determine the answer.

When the body of a young man is discovered burned beyond recognition, Alabama authorities sift through evidence to track down the unlikely couple at the center of this heinous crime.

A beloved pediatric doctor is beaten and drowned in his own home; when detectives surveil a suspect, the waters are muddied by lies, suspects on the run, and an international manhunt.

All leads run dry after a former film star is found shot to death in his home, but as investigators continue hunting down a suspect, they learn that this Hollywood drama has more twists and turns than any blockbuster hit.

An Amish community is turned upside down when a young wife and mother is found murdered inside her home, leading police to look deeper within the community, and exposing a secret romance that triggered a deadly conspiracy.

A beloved Oklahoma father is discovered murdered inside his home and the search for his killer uncovers a forbidden romance and a deadly double-cross.

After a prominent Arizona surgeon is found stabbed to death outside his office, investigators uncover an unlikely suspect with deep pockets and an even deeper hatred for the doctor.

A killer leaves equally incriminating evidence at the scene when he meticulously wipes away his fingerprint and shoe impressions.

Police don't have a basis for comparison to match shoe impressions, blood drops and DNA evidence from a murder scene.

A masked gunman kills two members of a family and wounds two others after they interrupt his burglary at their upscale suburban home.

After a woman is found dead at a yacht club in California in an apparent case of love gone wrong, investigators discover her home life was as dramatic as films made in nearby Hollywood.

The brutal murder of a state park employee over $2,000 rattles her co-workers and tourists while leaving police to sift through hundreds of leads.

When evidence shows a woman's rape and murder, police must find the killer as well as the victim.

A week after a couple disappears from the beach, police get a mysterious lead from a robbery.

Fifteen years later, DNA technology leads to justice for a murdered woman and her savagely beaten 4-year-old daughter.

A quiet waitress who hasn't been to work in two days vanishes without a trace; police suspect a date gone wrong.

When a man perishes in a fire while working in his garage, his death is initially ruled an accident until a forensic odontologist changes the direction of the case.

Lack of evidence compels investigators to look beyond the obvious when a woman is beaten to death at her in-laws house.

A man is found dead of an apparent suicide. But soon after, information emerges which reveals a much more menacing scenario.

A dismembered body is dumped on the side of the New Jersey Turnpike and before police realize it, bodies are turning up between two states.

Investigators search for a New Mexico mechanic who has been missing for eight years.

Investigators search for a New Mexico mechanic who has been missing for eight years.

He was a wealthy executive and a doting dad who was in fear for his life. Then, he was shot dead. The case made headlines because of its unusual defense, with the accused arguing he was too obese to carry out the killing. Would the jury believe it?

An Ozarks country wedding brings hope and second chances to a Christian couple; but friends and family are mystified when they vanish in the dead of night from a farmhouse that had been given to them by the groom's mother.

Happy newlyweds renovate a house for their future family when tragedy strikes; it isn't until a dark and twisted secret is revealed that justice is served for a devastating double homicide.

A handsome new dance partner awakens unfamiliar emotions in a conservative young wife putting two marriages in turmoil; when she disappears shortly afterwards, investigators must unravel a confusing trail of betrayal and heartbreak to crack the case.

When a young mother is shot and killed, a revolver leads investigators to someone who knew both the victim and her ex-husband, but nothing is as simple as it seems.

After 27 years in prison, Carolyn Warmus speaks for the first time since her release, detailing her affair with co-worker Paul Solomon, whose wife, Betty Jeanne, was found murdered.

Carolyn Warmus is granted permission to conduct new DNA tests that she believes will prove her innocence in the murder of her lover's wife 27 years after she was imprisoned for the woman's death.

Police bodycams capture officers rushing to Amy Allan's house after her husband called 911 to claim she'd taken her own life; investigators delve into forensic evidence and mobile data to solve the crime.

A family begins a relentless pursuit of justice after the death of Nevada attorney Susan Winters is ruled a suicide; Susan's parents open up about the seven-year case and their efforts to push back against the criminal justice system.

After Florida teacher Denise Hallowell is found murdered in her home, investigators examine her family's tumultuous past in their desperate search for a killer.

After New Jersey mother Michelle Lodzinski reports that her 5-year-old son has vanished from a carnival, detectives embark on a decades-long investigation until a family member identifies a key piece of evidence pointing to a potential suspect.

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

Sandra Galas was born and raised in paradise; police investigate two men in Sandra's life, but the case goes cold; her father refuses to give up, relentlessly pursuing the truth for more than a decade.

Detectives believed two young children witnessed the brutal murder of their mother; the prosecution builds their case around what they thought those kids observed, but another version of events may be possible.

A story of teens, text messages and a convoluted search for the truth; Conrad Roy, who had shared a secret with someone close to him, had vanished.

Two young people are set up by their parents, leading quickly to love and marriage, but it is destroyed by a mother-in-law who orders the killing of a woman in broad daylight.

As a loving Oklahoma family embarks on a journey to understand the romantic relationship that led to a horrific murder, the relationship's secrets also reveal the killer responsible for two other murders from a years-old cold case.

When a woman disappears after an encounter on a train, her family hires detectives to investigate.

When a woman disappears after an encounter on a train, her family hires detectives to investigate.

When long-haul truck driver Lloyd Ford disappears, it doesn't raise many red flags, but two people know where he is and guard the secret for 27 years.

When a beloved model, actress and former Los Angeles Raiderette cheerleader vanishes in broad daylight after leaving her Hermosa Beach home, a media frenzy engulfs the entire city as detectives embark on a desperate search for a sociopathic killer.

Detectives are plunged into a world of occult worship and shadowy characters as they try to solve the brutal murder of a promising UCLA student found butchered in a railroad tunnel with a diabolical reputation.

With no evidence and no witnesses, detectives must find a murderer when a hero of Atlanta's West End is executed in front of his home, but the community is in disbelief when the killer is finally brought to justice and identified.

When a rising star in Atlanta's fashion scene is murdered, detectives must determine if the shooting is related to a business deal gone bad or if it's a personal vendetta; the team cracks the case and is shocked when it discovers the mastermind.

The abrupt disappearance of a Henderson, Nev., husband and father of five brings to light accusations of infidelity and cover-ups over a two-year hunt for evidence and truth.

The sudden and violent death of a young teenage mom in Santa Fe uncovers a love triangle; while detectives have multiple suspects in their grasp, they are taken aback when the true murderer shows up on camera.

When a prominent Santa Rosa, Calif., couple is found gunned down at the offices of one of the world's most popular cartoons, detectives are left to untangle the inner workings of a decades-long marriage.

A picture-perfect Navy family is shattered when the father is found shot to death after returning home from deployment; detectives are led to believe the crime is a tragic coincidence until a dark plan devised from lust and greed comes to light.

When a father in Spokane, Wash., is found shot to death in his vehicle, detectives work for years to unmask a vicious killer who isn't afraid to silence witnesses; they eventually uncover a long-kept family secret that breaks the case wide open.

Keith Morrison reports on a dramatic undercover operation in Palm Beach, Fla., to save a wife and mother who has no idea she is in danger.

A district attorney in Pennsylvania went missing in 2005 under mysterious circumstances seven years after he investigated sex-abuse allegations made against Penn State football coach Jerry Sandusky.

The story of journalist Amanda Lindhout who was held hostage in southern Somalia for 15 months.

For over a decade, El Chapo evaded authorities but one man was determined to catch the infamous kingpin; Former DEA agent Andrew Hogan comes out of the shadows to detail his search and capture with never-before-seen videos and photographs.

Angel's Landing was a community of free-spirits with Lou Castro at its center; Investigators suspicious of the mysterious deaths happening there; commune members have courageously decided to tell their stories in hopes of helping others.

In the still of the night, strangers armed with knives destroy the lives built by a hardworking man and his doting wife.

A young mother who is pregnant with her second child is gunned down on her way to work; her sisters become amateur detectives to help find her killer.

Amy Robinson, a teenager with Turner's syndrome, takes her first steps toward independence by getting a job at her local grocery store; her new endeavor ends in tragedy when she befriends a co-worker with a secret past.

In an exclusive Houston neighborhood, an entire family is found dead of an apparent murder-suicide; Sgt. Johnny Bonds takes on the entire justice system to uncover the shocking truth and expose an underworld of murder for hire.

After a woman goes missing on Blood Mountain in the Chattahoochee National Forest, authorities suspect the man responsible was reenacting a horror movie.

After a woman goes missing on Blood Mountain in the Chattahoochee National Forest, authorities suspect the man responsible was reenacting a horror movie.

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

In a jailhouse interview, Traci Wolfe reveals the catalyst that sparked an uncontrollable rage and ended in her husband's gruesome death; holding nothing back, she now reflects on the crime that landed her in prison for life.

Serving a life sentence for the brutal stabbing of her own mother, Taylor Marks discusses the murder on camera for the first time ever; she claims she wasn't the mastermind behind the crime, but she knows who is.

A loving couple are found shot to death in their home, forcing police to pursue a pair of desperate lovers on a cross-country manhunt.

When a young woman is found tortured and killed after a camping trip with friends, police must unravel two couples' conflicting stories of depravity to bring her killers to justice.

After an Air Force recruiter is found dead in a ditch near his Ohio home, authorities chase down several leads until the case culminates with a sting operation worthy of an international spy drama.

After gunshots ring out in rural New Jersey, police discover a beloved father shot to death and a vehicle taken from the premises; investigators must determine if this is a random act of violence or a murder plot spun from an ongoing dispute.

After a local antique shop owner is murdered in a seemingly random home invasion, North Carolina police discover there is more to the story when a web of lies and infidelity are revealed.

A retired nuclear physicist is reported missing and investigators discover he lived a reclusive life fueled by paranoia, but as detectives race to find him, they begin to wonder whether his fears were unfounded or if his worst nightmare came true.

A general store owner in Rusk, Texas, calls 911 and makes a harrowing confession, but as detectives dig deeper, they discover a disturbing pattern making them rethink the motivation behind the crime.

An early morning apartment fire in Fort Worth, Texas, sparks a murder investigation when a young woman's body is found beaten and bound inside; detectives quickly work to solve the case and uncover an elaborate plot fueled by revenge and greed.

A beloved high school track star vanishes into the Philadelphia night, and those in her innermost circle are eyed as suspects; when a terrifying scene is unearthed in the nearby woods, a family demands answers, but nobody is prepared for the truth.

A party in the woods of a Pennsylvania coal mining town takes a chilling turn when someone goes missing; investigators have more questions than answers and when the summer thaw brings a shocking discovery.

A hike in the woods of the Hollywood Hills takes a terrifying turn when a dog digs up a female foot; as panic spreads through a Southern California community, a family fears for its own safety and investigators will stop at nothing to catch a killer.

When a new college graduate's beloved car is found abandoned, investigators race to find the missing girl; weeks later, a psychic comes forward delivering unforeseen answers and an appalling twist no one sees coming.

Kelly and Steve extend their stay in Illinois to help the Kankakee Police Department look into another mysterious case -- the unsolved homicide of a mother-to-be and her unborn child.

Kelly, Tonya and the Alcoa Police Department investigate the 1990 rape and murder of a beloved 80-year-old grandmother and consider if the perpetrator may have been a sadistic random intruder or a member of her own family.

Fresh out of law school, Rudy Baylor confronts Leo F. Drummond in a medical malpractice case.

Federal agents descend on a tiny Ohio town after a beloved girl goes missing; fearing their cornfields harbor a terrible truth, theories abound and panic spikes in this serene community; it's a race against time as investigators close in on a killer.

Investigators in York, Penn., enter a dark world of buried secrets after a couple makes a stunning discovery in their backyard; a brother appears desperate to find his sister, but in a strange twist could lead detectives to a staggering truth.

Marilyn McIntyre's gruesome murder goes unsolved for decades until a phone call resurrects the investigation; possible evidence may exist with the victim, even being buried 30 years underground.

A typical summer morning for 4-year-old Heidi Jones turns into a nightmare when she finds her mother dead in the living room; law enforcement works feverishly to solve the murder of Loretta Jones; an exhumation is the key to solving the case.

John Sutton and his wife Susan are brutally attacked in their million dollar Florida home, but the motive is unknown.

John Sutton and his wife Susan are brutally attacked in their million dollar Florida home, but the motive is unknown.

A teenage mom and her friends get caught up in a bizarre murder case.

A mother of two mysteriously dies in a minor fender bender and investigators learn that her marriage is what should be investigated not the accident.

The forgotten murder of a policeman's wife open's up years later.

Pizza deliveryman Brian Wells robs a bank with a bomb strapped around his neck, launching one of the strangest cases ever investigated by the FBI.

A general store owner in Rusk, Texas, calls 911 and makes a harrowing confession, but as detectives dig deeper, they discover a disturbing pattern making them rethink the motivation behind the crime.

An early morning apartment fire in Fort Worth, Texas, sparks a murder investigation when a young woman's body is found beaten and bound inside; detectives quickly work to solve the case and uncover an elaborate plot fueled by revenge and greed.

A case of identity theft in the Arizona desert takes a blood curdling turn when investigators make a ghastly discovery in the most unlikely of places; a beloved man may have been living in fear.

A southern California community is gripped by fear when one of its own vanishes without a trace; when a teen disappears, they fear a backyard park has become a hunting ground; a vicious predator must be stopped before it's too late.

When a Florida teen tending to some yard work digs up a frightening scene, investigators find themselves in the middle of a twisted affair; a wild trail of evidence leads them across three state lines and the discovery of an astounding truth.

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

A bizarre trail from South Dakota to Minnesota ends in a dark discovery and a case gone cold; while investigators question whether a man of God is the key to solving this mystery, they fear blind faith is not only risky, but could prove to be deadly.

A deadly mystery with deep running roots snakes through a small Alabama town, shattering a young family and baffling the community; investigators unlock long held Southern secrets to solve a murder and discover a truth steeped in blood and revenge.

An unsuspecting field worker makes a horrifying discovery in a backyard orchard and detectives chase down deadly clues; when a savage killer slips through the cracks, innocent lives are threatened and solving this case is suddenly in jeopardy.

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

When a successful Phoenix realtor disappears in the desert, investigators discover that a killer is targeting real estate agents and must catch him before he strikes again.

A beloved Missouri couple is thought to be swept away in a record-breaking deadly storm, but when a closer look at the family farm points to foul play, law enforcement searches for clues long since washed away.

After a mother and son are brutally attacked during a home invasion, Illinois police chase down several leads; they uncover a shocking motive with an occult leader and her loyal followers at the center of the crime.

When a beloved mother goes missing on her birthday, detectives are faced with several possible suspects before focusing on a co-worker with a shocking past who will do anything to hide their true identity.

When a young South Carolina father goes missing, investigators must navigate a twisting trail of small-town rumors and misguided revenge to uncover the deadly truth.

When a Texas father disappears without a trace, investigators go on an international manhunt to catch a killer and unravel a sinister plot that has them searching for answers deep into the Chihuahuan Desert.

A retiree settles in Southern California hoping to live his best life; when he disappears without a trace, investigators must uncover if his demise was connected to the unconventional pen pals he made.

When a dog trainer with celebrity clientele disappears, investigators track down a suspect with the help of two witnesses.

When a dog trainer with celebrity clientele disappears, investigators track down a suspect with the help of two witnesses.

When Matt Landry suddenly disappears, everyone suspects he is in danger; a violent bank robbery leaves police wondering if there is a connection.

A college student vanishes from Reno, Nev.; the city would galvanize to get justice for one of its own.

Two decades after the murder of a woman police are led to a small, overlooked piece of evidence that points directly to the killer.

A beloved mother is found brutally murdered near the military town of North Pole, Alaska, and soon four more girls meet the same fate.

A champion Russian boxer disappears from Brighton Beach, N.Y., and the neighborhood dare not talk for fear of reprisal until investigators uncover a long-buried secret in a New Jersey backyard.

After a small-town man is found shot to death at a Missouri roadside park, the evidence trail leads detectives further into the man's complicated past where they uncover a wicked plot that no one saw coming.

Police follow a lead in a missing persons investigation to a 115-acre farm, unearthing the site of a gruesome crime and a seductive killer that will go down in New Hampshire history.

A loving father agrees to give his ex-wife a chance to reconcile; when his loved ones can't reach him, an unexpected tip is brought to Oklahoma police that uncovers a toxic love triangle and horrific crime scene.

When a beloved family man dies in a house fire, his wife and children must grapple with his unexpected loss.

A woman's sudden death is initially ruled a suicide, but when new information comes to light, a shocking conspiracy is revealed; investigators unravel a tangled web of lies, betrayal and jealousy to uncover the truth behind her murder.

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

A Florida woman's search for her missing husband takes a turn when his body is found in a landfill; as detectives dig into his home life, the victim's family becomes a crucial link to uncovering the truth.

A beloved psychologist is found murdered and left in the trunk of a car in the Nevada desert; as the strange case unfolds, police discover he may have been the victim of a model aiming to maintain her lavish lifestyle.

A former ballerina fatally shoots her estranged husband in what she claims to be an act of self-defense; the case receives major media coverage after a history of questionable allegations and conflicting narratives come to light.

When a successful Phoenix realtor disappears in the desert, investigators discover that a killer is targeting real estate agents and must catch him before he strikes again.

A Peruvian healthcare worker gets a second chance at love until he's found murdered in his apartment; investigators set out to discover whether his new bride is a grieving widow or a femme fatale.

A former ballerina fatally shoots her estranged husband in what she claims to be an act of self-defense; the case receives major media coverage after a history of questionable allegations and conflicting narratives come to light.

A healthcare worker is viciously attacked in her home with only her daughter as a witness; police must follow the clues at the scene to discover the truth behind the attack.

Firefighters are called to the scene of an Iowa family's home to find the residence up in flames; as the smoke clears, they discover the charred remains of a man and question whether the fire and his death were truly accidental.

The fatal shooting of a well-known San Antonio rapper puts the community on high alert as police take part in a manhunt to track down the killer; as they piece together the evidence, witnesses point the finger at a scorned lover fueled by rage.

When an Arkansas family man is shot to death in his home, his widow is quick to point the blame around town; detectives tail the suspects, a torrid affair and deadly secret come to light, revealing a manipulative wolf in sheep's clothing.

A frantic Ohio woman seeks refuge in a fast-food restaurant after escaping from a deadly assault; police sort through contradicting stories to expose a habitual criminal.

A family visit over the holidays ends in tragedy when a man is found dead on the kitchen floor; authorities are faced with twists and turns in the case as new details emerge.

A family visit over the holidays ends in tragedy when a man is found dead on the kitchen floor; authorities are faced with twists and turns in the case as new details emerge.

After Kristen Grindley is found severely beaten on a road in Pullman, Wash., the investigation is hampered by the fact she cannot remember a single detail about the night in question.

The gruesome discovery of a decomposed and dismembered corpse buried in the backyard of a Seattle home results in an investigation that unravels a 30-year-old murder plot hatched by a scheming, vindictive family.

After the body of a missing young mother is discovered in a shallow grave behind her own home, cops must investigate the complicated relationships of her past and present in order to identify a motive and track down her killer.

After a homeowner discovers a mummified corpse buried inside a barrel beneath his home, detectives must painstakingly piece together a series of hidden clues to locate a killer who thought they had committed the perfect murder.

Hospital administrators grow concerned when a group of hospital patients dies from natural causes. It takes more than 20 years, and a relentless investigative team, to convict a killer.

A couple's pickup is found submerged in a lake, and the wife's death appears to be the result of a horrible accident until investigators learn that not everything is as it seems in this pair's union.

A man is found in a west Los Angeles alley, dead from an apparent hit and run; when investigators dig deeper, strange suspects emerge in a twisted tale of greed.

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

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

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

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

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

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

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

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

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

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

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

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

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

When a real estate agent disappears, Florida investigators scrutinize the men in her life; however, after other women vanish, something more sinister may be at play; it takes a risky escape from an abductor to finally uncover horrific truths.

The luckiest moment in a man's life gives way to a dark mystery when he vanishes after winning a multi-million-dollar lottery.

Husband is shot while hunting; wife says she accidentally mistook him for a bear, but police learn the marriage was less than perfect.

A woman in California is violently murdered in her home.

Physically fit woman dies suddenly; her family discovers it was no accident.

When the body of a beloved, elderly woman is found brutally murdered and stuffed inside a decorative wishing well in the backyard of her property, a dogged detective goes on a years-long hunt to catch her elusive killer.

Investigators believe a young woman left of her own accord, but her mother is convinced that someone close to her is hiding a big secret; a two-year search for the truth brings investigators to the backyard of a historic location.

While attempting to identify the remains of a victim found buried in the backyard of a plush California home, investigators learn another murder was committed at the exact same residence 30 years earlier.

Laura Johnson, a mother of five, moves in with her boyfriend in Billings, Mont., then suddenly stops communicating with her family; her son rushes halfway across the country to learn why and finds disturbing clues that explain how she vanished.

Police discover clues that suggest Michael Sandy, an interior designer who recently moved to New York to find a husband, was targeted in a hit-and-run accident on a busy highway.

When a young father is found shot in his bed, detectives quickly identify a suspect, but when the suspect is also found murdered, investigators uncover a lurid conspiracy involving betrayal and manipulation centered around an unlikely couple.

Police struggle to identify a mutilated torso found in the woods until the Navy comes forward with a missing sailor case; as the investigations join forces, a mastermind emerges who's obsessed with murder, power and committing the perfect crime.

The triple murder of a family tears apart a quiet town as investigators frantically search for a suspect on the run.

In rural Piketon, Ohio, a family of eight is murdered execution style across four different properties; as police investigate the attack, word of the brutal murders sends shockwaves through the community and destroys the lives of two families.

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

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

A young couple becomes the target of a nationwide manhunt after police connect the deadly lovers to two grisly murders in different states.

A horrific killing spree leads Pennsylvania investigators on the hunt for two young lovers willing to do whatever it takes to evade the law.

A young bride-to-be is gunned down in her own home. The attack is personal and as investigators start digging, they uncover the man she loved was living a lie.

Tara Munsey went missing after a work shift at a Virginia restaurant and it is unknown if she ran away or if she was the victim of foul play.

An Ohio woman and her two daughters go missing while vacationing in Florida; their corpeses are found floating in Tampa Bay with a hand-written note by one of the victims; putting it on five billboards helps them find the killer.

Four young adults are murdered in an affluent Texas neighborhood, with little evidence but two people walking by dressed in black.

A young college student is found dead in her apartment and the autopsy rules the death a homicide by an unknown male suspect.

The killer removed the computer that links him to the murder of a woman and her soon-to-be ex-husband that he had met online.

A community is shocked when police discover a woman raped and murdered in broad daylight on a public trail.

A real estate developer is shot and his wife becomes the prime suspect, until the bullet is linked to a weapon reported missing 20 years ago.

A body is found stuffed into a suitcase forcing the police to search though the landfill for another missing victim.

A woman goes missing for a month with the only clues being a set of keys, a fingerprint and a code.

A small town is rocked when a popular hostess at the town's favorite tavern disappears; neighbors in the tight-knit community eye each other suspiciously, unaware that the answers may lie beneath the rolling Nebraska Sandhills.

When the popular owner of a boutique motel on an island paradise in Florida disappears amid signs of foul play, the deadly secrets of a quaint beach town slowly work their way up through the pristine white sand.

As Hurricane Charley ravages a small town in Florida, a man trying to avoid his past hides out in a hotel room.

As Hurricane Charley ravages a small town in Florida, a man trying to avoid his past hides out in a hotel room.

Woman is found dead with no injuries; her autopsy leads police to suspect her husband.

When two female college students go missing, their whereabouts remain unknown for months, until a parole officer recalls startling information that would lead investigators to the backyard of a remote property.

After a homeowner randomly uncovers human remains while doing yard work in his California backyard, a homicide detective enlists the help of a local veterinarian to solve the murder.

A devoted mother about to begin a new life is murdered in her own home; detectives follow the evidence through a tangled web of relationships to unmask the killer.

When a loving father and beloved basketball coach is murdered in Tennessee, police decode a confusing array of evidence to unveil a killer who is shockingly close to home.

A Canadian nurse walks into a rehabilitation center and confesses to murdering several of her patients; her childhood best friend reveals their lifelong common bond and the terrifying confession she made to him.

After getting away with murder for over three decades, one of the FBI's most wanted shocks investigators when he readily admits to five murders; his son discloses a family life on the run and his attempts to step out of an evil father's shadow.

East Cleveland is shattered when the bodies of 11 murdered women are found in a house of horrors; as the crimes become public, the killer's sister faces death threats and reminders of a childhood spent with a young man turned monster.

Sandi Johnson, who always put her kids first, vanishes without a word; police discover dark secrets in Sandi's marriage and several men in her life.

After college student Angie Samota was stabbed to death, police had no shortage of suspects; a crucial clue narrowed their list to one name, but it would be years before technology and a tenacious friend came together to help unravel this mystery.

Single mother Marie Singleton falls hard for Andre Jackson, a single dad raising his two kids; the couple marries and seems happy, then Marie vanishes and investigators discover secrets that may be related to her undercover job.

Raven Abaroa swoops into Vanessa Pond's life and steals her heart; then, Vanessa discovers her dream man has a tragic past: his first wife was killed; dark secrets are about to be spilled.

Wendy Trapaga is a beaming young bride, and just four days after saying.

In high school, Christian, Erika and Pedro formed a tight trio: best friends who excelled at academics and shared big dreams; when they went to college something changed; it started with a secret romance and ended in tragedy.

Nikki Whitehead was a single mom working toward a brighter future; she found love, moved into a nice neighborhood and enrolled in college, then tragedy struck; police searched for answers but one thing was certain: this crime was personal.

The investigation into a home invasion involving a local business owner takes a turn when an unlikely witness comes forward; new details emerge from interviews.

Vince Goslyn's military career was thriving and he had built a beautiful family; one night, the father of five was gunned down.

Amber Belken, a young woman with big dreams, is found murdered; three people know the truth if Amber was the victim of a robbery gone wrong or if the brutal crime was personal.

Before she disappeared, Heather Elvis was a young woman who was eager to make her mark on the world; investigators discover a lover triangle and think they have their motive.

When a successful lawyer's body is found buried in a South Floridian canal, detectives use innovative technology to follow the gruesome steps taken by an evil killer.

An entrepreneur forges an unlikely friendship with a ragtag group of skateboarders; but when he vanishes and signs point to foul play, police wonder whether he was really a friend or a target.

When a California nursing student disappears during her hospital shift, her family works to locate her.

When a California nursing student disappears during her hospital shift, her family works to locate her.

When a young woman is found dead in a field on the outskirts of Green Bay, Wis., a fitness tracker helps detectives solve the mystery.