Happy couple Bill and Mary Yoder run a medical practice outside of Utica, N.Y., but their world collapses after Mary falls ill, and detectives prove that her illness is no accident.

They were partners in a car body shop, but when one of them goes missing, the police must investigate if they were also partners in crime.

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

Happy couple Bill and Mary Yoder run a medical practice outside of Utica, N.Y., but their world collapses after Mary falls ill, and detectives prove that her illness is no accident.

An entrepreneur is fatally gunned down in his warehouse, leading detectives to examine his disgruntled employees and his mistress in search of the killer.

When Clare Bradburn's ex-husband, Ed, suddenly confesses to his crime after 26 years, she thinks she finally has justice, and that the nightmare she lived for decades would end; she never expects that her nightmare would continue.

Aswad Ayinde is known as an award-winning music video director, but his daughter, Aziza Kibibi, remembers him as a monster who did horrifying things in God's name; after years of suffering, she finally escapes to reveal the truth about him.

Police in two cities receive a series of bizarre 911 calls from a serial killer confessing his crimes; the man becomes known as the Weepy Voiced Killer due to his strange, whining voice.

A terrified woman tries to give police clues in a harrowing call, then police find her body in the river, and they discover a stomach-churning truth about a killer who's been a predator for years.

A frantic woman calls 911 saying an intruder just entered her home and shot her husband; when a local fire chief dies from his injuries, first responders work tirelessly to find out who killed one of their own.

On the eve of a dream wedding, police find a mother of three dead at home in an apparent home invasion; as alibis fray and egos collide, authorities call in Texas Ranger Jim Holland, who'll use patience and tactics to expose what really happened.

When two children turn up dead in a hot car, police suspect their mother is lying; Ranger Holland joins the investigation to find out what really happened; he confronts the mother in a series of interrogations that ultimately reveal the truth.

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.

Hurricane Harvey hits Houston, realtor and mother Crystal McDowell disappear; with local resources strained and leads scarce, an abandoned car and a mysterious figure on surveillance prompt authorities to call in Texas Ranger Jim Holland for answers.

After four women vanish, fear grips Texan communities, and desperate families seek answers; with a potential serial killer back in the spotlight, Texas Ranger Jim Holland launches a high-stakes interrogation that tests wills and aims for the truth.

After four women vanish, fear grips Texan communities, and desperate families seek answers; with a potential serial killer back in the spotlight, Texas Ranger Jim Holland launches a high-stakes interrogation that tests wills and aims for the truth.

The police in Newnan, Ga., respond to six murders in three days; as investigators try to piece together the motive behind the killings, several witnesses claim to know the culprit, but a rush to judgment could result in a killer going free.

Lansing police officers find Donovan Barfield's body riddled with bullets and his apartment ransacked; as investigators race to identify the perpetrator, they uncover a diabolical plan of murder and robbery orchestrated by a trio of reckless killers.

Ida Mae Ford gets shot dead in the middle of a dark street near her home in Macon, Ga.; detectives race to track down the beloved grandmother's elusive killer, and a shocking crime spree ultimately leads investigators to an unexpected suspect.

Deputies discover a young man shot dead in a trailer park miles away from home; as they try to solve the mystery behind the murder, several key witnesses step forward to point the finger at different suspects.

Noah Kinney is shot dead in a car that crashed outside a home in Akron, Ohio; detectives attempt to determine who did it and race to find an armed killer on the loose; investigators are shocked to discover video evidence that cracks the case open.

Lt. Joe Kenda encounters one of the most appalling crime scenes of his career which leads to one of the most unexpected of killers; a young soldier dies from a bullet to the neck in what appears to be a suicide.

When Tim Jones Jr. murdered his five children, his father, Tim Sr., was left to face the horrific reality of the son he raised and an evil he never believed possible.

Police watch the disturbing video of a young woman closing up after her shift at a gas station convenience store. Everything seems normal until, in one moment, she is there and, in the next, she is gone, never to be seen again.

Investigators must overturn a shocking decision before they can solve the hauntingly familiar murder of a teenager.

When Tim Jones Jr. murdered his five children, his father, Tim Sr., was left to face the horrific reality of the son he raised and an evil he never believed possible.

Police watch the disturbing video of a young woman closing up after her shift at a gas station convenience store. Everything seems normal until, in one moment, she is there and, in the next, she is gone, never to be seen again.

Investigators must overturn a shocking decision before they can solve the hauntingly familiar murder of a teenager.

Lt. Joe Kenda encounters one of the most appalling crime scenes of his career which leads to one of the most unexpected of killers; a young soldier dies from a bullet to the neck in what appears to be a suicide.

Beverly Puccio is found murdered in her home by her ex-boyfriend, who displays odd behavior; detectives use security and traffic cam footage to piece together the last night of her life, including an encounter with a mysterious stranger.

Maurice Goins, a friendly neighbor who provides meals to other tenants in his apartment complex, is found murdered in his bedroom; the case goes cold, until Lakewood, Ohio police suddenly receive a tip and the investigation is thrown into overdrive.

Donna Andersen almost has it all, but something's missing until James Montgomery enters her life; the future looks bright until Donna makes a discovery that turns her marriage into a living nightmare.

From the outside looking in, Barbara and Michael Mastromarino's life seems perfect, but when a shocking discovery unearths a gruesome secret, this glamorous family is forced to face the truth: their life is built on a heinous lie.

Butch Halley finds love with the charming Sunny, and he can't wait to start their new life together, but sinister rumors soon threaten to tear the family apart.

Jeanne and Stephen Trantel have the dream life, but when Stephen loses his job after 9/11, their relationship splinters and Jeanne suspects he is hiding a terrible secret, until an unexpected call reveals the shocking truth.

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.

Eyes are the windows to the soul, except for these three demented women.

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

Stories of three women who are so deceptive and entitled.

In 2001, someone murders a father, sets his Florida home ablaze and his sons disappear; as prayers rise for their safe return, a so-called family friend steps forward, shifting the case; an interview finally uncovers the truth.

Jennifer Brown, vanishes from her Limerick home and detectives race against the clock to find her. With her eight-year-old son asking where his mother is, investigators must confront a web of lies woven by the people she trusts the most.

In 1972, 20-year-old Jody Loomis takes a late afternoon bike ride to visit her horse and never returns home. She turns up murdered in the woods, and her case baffles the local authorities. For decades, everyone in the small town of Bothell is a suspect.

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.

In Prairie Village, Kan., a reclusive mother goes missing in 2019; when her teenage daughter and the police go looking for answers, they are gaslit at every turn; without a digital footprint or even a friend who knows her, leads are running out fast.

Investigation Discovery and People magazine partner to re-examine some of the most high profile crime cases in recent history. The one-hour series brings viewers tales of betrayal, buried secrets and unsung heroes, ripped from the pages of one of the nation's top weekly magazines. These stories transcended news and became part of pop culture, revealing shocking twists, new evidence, and unexpected resolutions. Interlaced within every episode are exclusive interviews with People's journalists, archival footage, re-creations, and firsthand accounts by those closest to the investigations.

When a young woman goes missing, a rookie police officer's intuition leads to an intense investigation, as they race against the clock to find her.

Exploring celebrities' dramatic journeys, from meteoric rises to fame to devastating falls from stardom.

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.

Exploring celebrities' dramatic journeys, from meteoric rises to fame to devastating falls from stardom.

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.

When a young woman goes missing, a rookie police officer's intuition leads to an intense investigation, as they race against the clock to find her.

Hikers discover the severed head of Hervey Medellín in the Hollywood Hills; the suspects include former lovers, drug cartel hit men and a porn star in this tale of lust, greed and butchery.

Six-year-old beauty queen JonBenét Ramsey is found murdered in her Boulder, Colo., home in 1996, and investigators try to determine whether she was killed by an intruder or by a member of her own family.

On a snowy Wisconsin morning, a young mother is found beaten, stabbed and strangled to death with her 3-month-old son as the only witness; the chase for a suspect leads detectives to a vicious killer who's close to home.

A family vanishes in the dead of winter, and Nebraska police must determine whether the family has decided to leave town or fallen victim to foul play; a daughter's search helps investigators uncover a sinister plot fueled by revenge and greed.

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 Necktie Killer strikes fear in the hearts of Atlanta's citizens; detectives from neighboring counties piece together correlative clues and distinctive apparel left behind at each crime scene.

Dallas has its dark side, but nothing compares the horror of a series of women found murdered with their eyeballs surgically removed; a pair of beat cops use their street savvy to lead detectives to a sadistic killer and his bizarre motive.

In Orange County, Calif., four men are stabbed by a mystery man in a month's time; no one makes a connection to the gruesome double murder of a woman and her son two months earlier except the man sitting in prison for killing his own family.

In mid-90s Miami, a crew of bodybuilders known as the Sun Gym Gang preys on the rich to rob them blind; as their greed grows, they turn to murder, resulting in one of the goriest crime scenes in Florida history.

In mid-90s Miami, a crew of bodybuilders known as the Sun Gym Gang preys on the rich to rob them blind; as their greed grows, they turn to murder, resulting in one of the goriest crime scenes in Florida history.

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

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

When being interviewed by police, psychopaths often use manipulation to thwart the investigation; experts explore the anatomy of the key manipulative tactics of psychopaths and how they try to utilize them for their own sinister gain.

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

Police catch a break on three cold case murders when emerging DNA technology makes a stunning match, a 73-year-old man who's been in prison since 1993; detectives interrogate the frail man whose harmless façade is hiding a murderous psychopath.

When a young mother goes missing, her husband joins the search; police discover her dismembered body in a stack of bins; detectives find her husband to be a typical suburban dad, but learn a murderous psychopath lurks within.

Terror rocks an Ohio town when a mother, her two kids and a close friend vanish; investigators track down the prime suspect and uncover a house of horrors; detectives find themselves dealing with a psychopath with a bizarre obsession.

A vehicle plows down a 75-year-old military veteran on a country road in an apparent hit-and-run; when a young man confesses to the crime, detectives quickly learn they've encountered a psychopath with an intense desire to thrill kill.

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

William Cosden Jr. coerced his much younger sisters, Karen and Susan, into keeping secrets about what he did; now the girls are adults, and with one facing death, they reunite to try to repair the trauma keeping those secrets caused them.

Not every mother and father raise the child of their dreams, as some children grow up to become killers; through heart-stopping stories, parents must come face to face with the horrible truth that the child they loved and trusted is a monster.

In 1965, Rodney Alcala attacks a teenage girl - only to brutalize and rape her again three years later; she feels guilty when she discovers he assaulted another girl soon after - but they are merely two of this man's countless victims.

Not every mother and father raise the child of their dreams, as some children grow up to become killers; through heart-stopping stories, parents must come face to face with the horrible truth that the child they loved and trusted is a monster.

In 1965, Rodney Alcala attacks a teenage girl - only to brutalize and rape her again three years later; she feels guilty when she discovers he assaulted another girl soon after - but they are merely two of this man's countless victims.

William Cosden Jr. coerced his much younger sisters, Karen and Susan, into keeping secrets about what he did; now the girls are adults, and with one facing death, they reunite to try to repair the trauma keeping those secrets caused them.

A New Hampshire town reels after police arrest four teenagers for robbing and murdering a 42-year-old mother and maiming her 11-year-old daughter; detectives uncover two suspects with the characteristics of sadistic psychopaths.

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

A killer shoots a young woman dead in her boyfriend's Orlando, Fla., apartment; hours later, he turns up in a hospital bed 500 miles away with a gunshot wound and a bizarre story that unravels to reveal he's a lying, callous psychopath.

After Kate Johnson is murdered in her dormitory room, detectives ask why this innocent young woman was targeted; detectives collect 400 DNA samples, establish a secret task force and track down Johnson's killer to get their chilling answer.

On Christmas day, detectives are called to a crime scene where they find a young woman bound, gagged and mutilated in a horrific manner; then the killer turns his sights on Homicide Detective Molly Daul.

Caught up in a love triangle, young chef Heather Mallory vanishes; detectives and Heather's parents search for the truth in an investigation involving wiretaps, confidential informants and a dramatic resolution deep in the forest.

When Ashley Benson is found murdered in a trendy Portland, Ore., hotel, detectives quickly dial in on three suspects, all of whom have been romantically linked to Benson whose parents must come to grips with their daughter's secret life.

Film director Adrienne Shelly is discovered hanging by a bedsheet from the shower rod in her bathroom; while Shelly's death looks like a suicide, her husband insists it was murder, and detectives start to believe him.

When Robert Schwartz, a father of three, dies in a brutal murder in his own home made to look like a ritualistic killing, the investigation uncovers a killer much closer to home.

After New York City fashion photographer Joel Schoenfeld is shot dead in his Greenwich Village studio, detectives uncover a dark secret and a twisted tale of revenge.

Randy Sheffield's family finds him dead in his bed and assumes he has succumbed to a heart attack, but detectives slowly uncover a murder conspiracy that will rock Sheffield's small town for years to come.

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.

Secrets emerge in a quiet neighborhood when young mother Stacey Shoemaker is shot dead; the once tight-knit cul-de-sac in Wagoner, Okla., is now full of suspicions, finger-pointing and fear.

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.

Family and friends are concerned when Phillip Brewer and Jody Fortuna go missing from Gillette, Wyo.; eventually, the horrifying truth comes to light.

A woman working for a plant in Camden, Ark., goes missing; when a local stumbles upon Ruiz Stone's abandoned van, her family fears the worst, and some speculate Ruiz fled town with a lover, but detectives reveal something far more sinister.

Tourist town Traverse City, Mich., is turned upside down when 18-year-old Kalee Bruce is bludgeoned to death at her workplace.

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.

This true-crime series hosted by Lt. Joe Kenda, one of America's toughest detectives, features incredibly disturbing and mind-blowing cases from across the country. Lt. Kenda expertly guides us through the complex twists and turns of these bizarre crimes.

Veteran journalist Paula Zahn unravels criminal investigations by featuring the opinions of law enforcement officials, the families of the victims and the incarcerated, lawyers from both sides and first-time TV interviews with convicted murderers.

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.

This true-crime series hosted by Lt. Joe Kenda, one of America's toughest detectives, features incredibly disturbing and mind-blowing cases from across the country. Lt. Kenda expertly guides us through the complex twists and turns of these bizarre crimes.

Veteran journalist Paula Zahn unravels criminal investigations by featuring the opinions of law enforcement officials, the families of the victims and the incarcerated, lawyers from both sides and first-time TV interviews with convicted murderers.

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.

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.

In Aurora, Ind., the townspeople are horrified when beloved mother and hairstylist Leigh Jennings is killed in her own home.

In Payette, Idaho, teacher Elizabeth Baune is the pillar of her community until she is stabbed to death in her own home; townspeople suspect Baune's kindness may have been behind her death.

Christmas is ruined when hikers in New Mexico stumble across Roxanne Houston's shallow grave; the murder rocks the community of Taos and tension builds between those with small town values and the outsider lifestyle on the Mesa.

Two 18-year-old girls fall head over heels for each other, but when a 49-year-old man decides to come between them, bullets start to fly.

A married father of two engages in an affair with his wife's first cousin - a love triangle that will lead to one very murderous twist.

A man becomes fixated on his co-worker, believing they should be married, but she's already married to her jealous husband.

Police find three people killed execution-style in the cooler of a Louisiana convenience store; a man gives a series of conflicting confessions leaving everyone to wonder what really happened.

Three people are killed execution-style in a Louisiana convenience store.

Young Teresa McAbee goes missing near her home in Mascotte, Fla.; when her body is found the next morning, James Duckett, is the only police officer on duty.

Young Teresa McAbee goes missing near her home in Mascotte, Fla.; when her body is found the next morning, James Duckett, is the only police officer on duty.

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.

When a colonel's wife discovers her husband's startling double life, she must choose between her own future and the good of the U.S. military; she overcomes betrayal to launch a one-woman campaign to protect other military spouses.

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.

TV news anchorwoman Marisa Burke and her seemingly perfect husband Mark Kandel become the eye of a media storm when Mark's twisted double life starts making headlines.

Single mom, Wilda Gadd, finds a family-oriented single dad who seems like the perfect life partner, until he devolves into a dangerous monster; she's the only one who can bring him to justice.

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

One family's American dream goes up in flames; as they try to rebuild what's left, they vow to search for justice.

Scams, lies and sex tapes have tarnished the reputation of the '90s high school sitcom; friends, parents and actors divulge the harsh realities some cast members faced when the cameras stopped rolling.

Sex therapist Amie Hardwick had the beauty and brains to charm Hollywood, as well as a number of celebrity boyfriends; when one star rises, another's obsession is never far behind.

Scams, lies and sex tapes have tarnished the reputation of the '90s high school sitcom; friends, parents and actors divulge the harsh realities some cast members faced when the cameras stopped rolling.

Sex therapist Amie Hardwick had the beauty and brains to charm Hollywood, as well as a number of celebrity boyfriends; when one star rises, another's obsession is never far behind.

One family's American dream goes up in flames; as they try to rebuild what's left, they vow to search for justice.

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.

Law student Jessika Rovell becomes engaged to a Philadelphia doctor who claims to be a Naval intelligence agent; when his secret life finally comes to light, she discovers he is one of the worst sexual predators in Pennsylvania history.

After 53-year-old Barbara Hefner disappears from her Georgia residence, her body is found floating in nearby Folly Lake; during the investigation, police officers uncover a a recent inheritance and a secret affair.

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

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.

The body of 39-year-old Beverly Jackson is found in a car pulled from a Florida canal; the police explore the single mother's routine and relationships, but it will take the help of a hotline tipster to track down her killer.

Twenty-six-year-old Florence Ballino is found murdered; her attacker deliberately leaves behind clues in an attempt to confuse investigators, but Detective Postiglione identifies one clue that inextricably connects to the killer.

After a professor's body is found in the office of a used car dealership, Detective Postiglione solves the puzzle by spotting the killer's window of opportunity.

A crime scene shows evidence of conflicting motives for a double murder, but an unlikely clue on the living room floor helps Detective Postiglione zero in on what really happened, leading to the arrest of an unassuming killer.

When the remains of a young mother are discovered in a remote area outside Nashville, Tenn., Detective Postiglione solves the crime by recalling a detail from the wooded scene and puts a dangerous murderer behind bars.

After a frantic welfare call, police find 79-year-old Avanell Cowgill murdered in her home; with no clues except for a trail of strange credit card transactions, investigators hope surveillance video will give them what they need to reveal a killer.

In March 2014, the bodies of two women lie behind a grocery store in Galveston, Texas; A trail of surveillance footage could possibly reveal who killed two women and why.

Hawaiian getaway turns into a nightmare when 28-year-old Ivanice Harris vanishes into thin air; Detectives trace Ivanice's movements to a Waikiki hotel, covered in surveillance cameras.

Eleven-year-old Carlie Brucia disappears while walking home from a friend's house; police discover security camera footage of her shocking abduction, and the inquiry becomes a manhunt.

In Fontana, Calif., a bizarre traffic accident takes the life of 18-year-old Cristian Dominguez Aguilar; the driver vanishes into thin air, so police turn to surveillance video for answers.

In Farmville, North Carolina, three family members working at a convenience store fall victim to the most cold-blooded crime the town has ever seen; detectives attempt to pick up the killers' video trail and put an end to their bloody spree.

In Ohio, a man shoots his ex; in Utah, police go to a house where a woman and children escape from a suspect armed with a machete; in California, a former patient attacks his therapist.

In Florida, after a high-speed chase, a sheriff's K9 is on the loose on its first pursuit; deputies in an Arkansas jail face a battle when inmates turn violent; in Georgia, officers head into the woods to hunt down a felon.

A new cop's career may be over before it begins when a stop goes wrong.

In Texas, police set a trap for a would-be killer; a high-speed chase leads police into a Florida swamp, where a police dog locates the suspect who now needs to be rescued.

In Florida, after a high-speed chase, a sheriff's K9 is on the loose on its first pursuit; deputies in an Arkansas jail face a battle when inmates turn violent; in Georgia, officers head into the woods to hunt down a felon.

A new cop's career may be over before it begins when a stop goes wrong.

In Texas, police set a trap for a would-be killer; a high-speed chase leads police into a Florida swamp, where a police dog locates the suspect who now needs to be rescued.

In Ohio, a man shoots his ex; in Utah, police go to a house where a woman and children escape from a suspect armed with a machete; in California, a former patient attacks his therapist.

Twenty-three-year-old student Dalene Carlson vanishes while she is out with her friends on a Saturday night; security footage reveals a number of potential suspects in Carlson's disappearance.

When Rhonda Daugherty vanishes, detectives turn to the public for information on her mysterious disappearance; a tip leads investigators to surveillance footage from a hotel where they uncover a journey of duplicity and deception.

After a young couple goes missing, detectives find a clue leading them to a strange storage container in the middle of 95 acres, and what's inside unlocks the secrets of a monster hiding in plain sight.

In Florida, friends and family are stunned after an esteemed criminal law professor is executed in his garage; investigators follow a series of leads taking them on a statewide hunt in search of the murderous masterminds.

Police investigate the shooting of millionaires Brad and Andra Sachs in their home in 2014 and track a series of clues in a chase to find the couple's killer.

Scams, lies and sex tapes have tarnished the reputation of the '90s high school sitcom; friends, parents and actors divulge the harsh realities some cast members faced when the cameras stopped rolling.

A celebrity overdose makes headlines but revered professionals behind the scenes often go unnoticed; misbehaving doctors and the multi-million-dollar drug empire are under the microscope.

In 2021, in Newport News, Virginia, postal workers Jacquie Shabazz and Tashara Jackson fall out over an alleged affair, and a simmering feud explodes.

Two cousins go to war over the same woman, with significant consequences.

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.

After 35 years together, longtime partners Julie and Keith become restless and begin to pursue very private adventures, reducing their once fiery love to ash.

High school sweethearts Linda and Derrick Yancey become sheriff's deputies with a picture-perfect marriage, then their marriage degenerates into a tale of good cop/bad cop ending in murder with one of them on the run.

Ed is a retired pilot whose sense of adventure is reawakened by a seaside encounter with the much-younger Denise, then the couple's idyllic life on a boat in a Florida marina is rocked by a sudden change in their fortune.

Tom and Lynette's love story spans decades from grade school to a posh house with a pool, but dark secrets from the bedroom bleed into other aspects of their marriage, and a dangerous obsession shreds their relationship into pieces.

A steamy affair ignites between two schoolteachers, with secret trysts occurring throughout the schoolhouse; when one of them turns out to be married, the lust turns to tragedy and a body winds up in a ditch.

When a relationship at work ignites into a full-blown affair, it's not just the temperature in the kitchen that rises; when the infidelity is exposed, one of them has more than just their fingers burned.

When a woman meets a marine, they fall in love and start a life together; this perfect façade hides a dirty double life of drugs and deceit.

A love triangle unfolds at a medieval re-enactment group; with weddings, miscarriages and broken promises, things soon turn messy; but in the battle for supremacy, there can be only one winner.

When a relationship at work ignites into a full-blown affair, it's not just the temperature in the kitchen that rises; when the infidelity is exposed, one of them has more than just their fingers burned.

When a woman meets a marine, they fall in love and start a life together; this perfect façade hides a dirty double life of drugs and deceit.

A love triangle unfolds at a medieval re-enactment group; with weddings, miscarriages and broken promises, things soon turn messy; but in the battle for supremacy, there can be only one winner.

A steamy affair ignites between two schoolteachers, with secret trysts occurring throughout the schoolhouse; when one of them turns out to be married, the lust turns to tragedy and a body winds up in a ditch.

A blackjack habit leads to tragedy for Gary and Helen, landing one of them behind bars and the other six feet under.

Tom and Juanita Richardson's second honeymoon ends with a deadly fall from a cliff overlooking Lake Superior.

The abduction of a young girl sends a relentless detective on a quest to bring justice to her heartbroken family.

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 look inside the homicide investigation of a well-regarded reality star; the bitter truth behind a murder perpetrated by a "Welcome to Sweetie Pies" cast member.

Barbara Pacheco spends years building both a family and a successful career; when the father of her children, Aldo Pacheco, becomes increasingly violent and unpredictable, Barbara is forced to make a decision that will end up costing everything.

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

Michelle Rogers and Matt Terry are together and share a son, Matt, but he has a dark side that comes out when he drinks; his rage explodes, leaving Michelle fighting for her life; Matt serves prison time, but tragedy strikes again when he gets out.

Shirley Merritt is devoted to her family, especially her youngest son, Richard, but he wants to have the good life by any means possible; when bad choices lead to a prison sentence, Richard makes a deadly decision, and his secret is exposed.

There's nothing Brian and Cheri Hartman won't do for their only child, Scott, including helping to raise his kids after a divorce; Cheri and Brian dote on their grandbabies, and the close-knit family thrives until a betrayal changes everything.

Larry Nassar becomes the go-to doctor for treating injured gymnasts after he helps the USA win Olympic gold; young women flock to him for rehabilitation; it takes years before the true cost of his medal-winning techniques comes to light.

From police officers to pastors, doctors to business leaders, they are the pillars of communities; when power seduces and corrupts, it opens the door to evil, and some will stop at nothing, even murder, to protect themselves.

A respected police Lieutenant, Billy Fields, fails to solve the murder of a young mother; years later, the reason why becomes clear.

When the medical board strikes off popular Arkansas pain doctor Randeep Mann amid allegations about his practice, they also uncover a monster; he stops at nothing to regain his practice, unleashing an explosive plot to regain power.

Pastor Schirmer wields power over his congregants; when one takes their own life, investigators question the accidents that killed this minister's two wives, revealing a wolf in sheep's clothing.

Sidney Dorsey is the first African American sheriff in DeKalb County, Ga.; after he wins on an anti-corruption ticket, revelations of him abusing the power of the office for money, sexual favors and deadly vengeance shock voters.

This true-crime series hosted by Lt. Joe Kenda, one of America's toughest detectives, features incredibly disturbing and mind-blowing cases from across the country. Lt. Kenda expertly guides us through the complex twists and turns of these bizarre crimes.

A single mother overcoming addiction struggles to raise her son and daughter; despite what appears to be a loving family and a sibling bond she could only hope for, she never could have foreseen the true monster that lies within her 13-year-old son.

Veteran journalist Paula Zahn unravels criminal investigations by featuring the opinions of law enforcement officials, the families of the victims and the incarcerated, lawyers from both sides and first-time TV interviews with convicted murderers.

A female active-duty soldier dies in a brutal attack during a night out with members of her unit; police try to determine if a secret fear she mentioned to her mother is the motive for her murder.

A single mother overcoming addiction struggles to raise her son and daughter; despite what appears to be a loving family and a sibling bond she could only hope for, she never could have foreseen the true monster that lies within her 13-year-old son.

Veteran journalist Paula Zahn unravels criminal investigations by featuring the opinions of law enforcement officials, the families of the victims and the incarcerated, lawyers from both sides and first-time TV interviews with convicted murderers.

A female active-duty soldier dies in a brutal attack during a night out with members of her unit; police try to determine if a secret fear she mentioned to her mother is the motive for her murder.

This true-crime series hosted by Lt. Joe Kenda, one of America's toughest detectives, features incredibly disturbing and mind-blowing cases from across the country. Lt. Kenda expertly guides us through the complex twists and turns of these bizarre crimes.

A mother of five disappears; a look inside the conspiracy to kill her; correspondent Erin Moriarty reports.

Jessy Kurczewski calls police to report that she found Lynn Hernan dead in her recliner; the toxicology report shows a toxic ingredient in Lynn's blood and the authorities take a closer look at Jessy.

The murders of two young women of Phoenix, Arizona, killed 10 months apart in 1992 and 1993, go unsolved for more than two decades; thanks to time and new technology, police find a person of interest.

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

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.

As cameras follow the work of Grand Rapids patrol officers, Deputy Chief Joe Trigg must navigate the chaos of a high-stakes series of shootings, high-speed chases and standoffs.

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 teenager Candace Hiltz is shot dead in Prison Valley, the police pursue her troubled brother, James; with no evidence against him, the case goes cold until 10 years later when evidence is discovered in a police officer's storage unit.

When Lea Porter goes missing in Prison Valley, her family members set out to find her; their investigation leads to the discovery of the killer's true identity; as the killer evades arrest, Lea's brother devises a plan to make him confess.

When Jim Durgan's body is found in Prison Valley, no one knows why; his estranged wife is drawing a blank and his out-of-state girlfriend can't explain it; what follows is a murky investigation that unravels a sinister murder plot.

In 2018, 59-year-old Pamela Hutchinson is found dead in her Florida condo; the search for answers leads police to a mysterious woman spotted on CCTV; when the suspect is linked to yet another murder, it sparks a nationwide manhunt and media frenzy.

In 2019, after a night out with friends, college student Samantha Josephson climbs into a car she mistakes for her rideshare, never to be seen alive again; with little to go on, police must rely on CCTV footage to help pick up the killer's trail.

In Alexandria, Va., Nancy Dunning, Ronald Kirby and Ruthanne Lodato are all fatally shot in broad daylight by a gunman knocking at the front door; detectives attempt to use security footage to track down the killer before they strike again.

Michelle Mockbee arrives at work early in order to get ahead on payroll, and she is murdered outside her office less than an hour later; detectives follow the surveillance footage to a closet full of dirty secrets.

The police lack leads after single mom Laura Ackerson leaves for work one morning and never returns, so they turn to surveillance cameras to try to locate her and unearth sinister footage.

In 2009 in Tracy, Calif., a little girl vanishes after playing at a friend's house, leaving her family desperate for answers; with no leads and few clues, investigators must rely on surveillance footage to piece together the horrifying truth.

Detectives must get creative to find their suspect when a Mennonite woman goes missing in January 2020 and forensic evidence from her body leads them to a dead end.

Expecting teens met unexpected backlash after appearing on the controversial MTV show, "16 and Pregnant"; sixteen years since the show's debut, cast members open up about the struggles they faced in its wake, including homelessness, addiction, an FBI raid, and insinuations of murder.

Stephanie is a feisty, lovable young woman from New Jersey, who is building a brand as a bespoke makeup and SFX artist online; but offline, her life becomes complicated and spirals into mystery when she vanishes into thin air on Halloween Eve.

Expecting teens met unexpected backlash after appearing on the controversial MTV show, "16 and Pregnant"; sixteen years since the show's debut, cast members open up about the struggles they faced in its wake, including homelessness, addiction, an FBI raid, and insinuations of murder.

Stephanie is a feisty, lovable young woman from New Jersey, who is building a brand as a bespoke makeup and SFX artist online; but offline, her life becomes complicated and spirals into mystery when she vanishes into thin air on Halloween Eve.

Detectives must get creative to find their suspect when a Mennonite woman goes missing in January 2020 and forensic evidence from her body leads them to a dead end.

Hope Melton vanishes after being run off a country road; CCTV footage from a nearby gas station reveals a suspicious orange car that appears to follow Melton out of the parking lot.

Emily Lambert goes missing after spending the night at a hotel bar with her new boyfriend; two days later, she's found murdered on a piece of remote farmland; detectives scour CCTV footage from the hotel and bar searching for her killer.

CSI Alina Burroughs travels to Augustine, Fla., to investigate Michelle O'Connell's suspicious death; law enforcement says it's a suicide, but the family is certain she was murdered; Alina uses new technology to let the evidence speak for itself.

CSI Alina Burroughs travels to Michigan, where Linda Stermer stands accused of killing her husband, Todd, by setting him on fire; Alina takes a closer look at the charred clues and uses cutting-edge science to try to make sense of this mystery.

CSI Alina Burroughs is in Winter Garden, Fla., to investigate a furniture store massacre that claimed four lives on Christmas Eve 1975; applying new technology to old clues, Alina tries to piece together a puzzle still fraught with mystery.

CSI Alina Burroughs travels to Austin, Texas, to investigate the 1988 murder of 20-year-old pizza shop worker Nancy DePriest; in the controversial case, Alina uses forensics to let the evidence speak for itself.

Frankie Cochran falls for handsome David Gehrard, then his behavior begins to alarm Cochran, making her wonder if a secret from Gehrard's past holds more meaning than she thought.

Sandi Musk begins dating Andy LeFleur while separated from her husband, then Musk tries to break things off with LeFleur only to find he is the kind of person who won't take no for answer.

The Millers always thought something was off when it came to their oldest son Steven, then he goes from strange to sinister, and there's no telling how far he will go to get his family's attention.

For 17-year-old Sarah Wisnosky, college is all about new experiences, so when she catches the eye of a flirty frat member, she's happy to play along, then the college freshman discovers he's hiding a dark secret.

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

Matt Hendershot is devastated when his marriage ends and his ex-wife moves on; but following the death of her lover, he allows her back into his home, along with a collection of the dead man's guns; it is a mistake which will prove to be fatal.

When Jeff Silvernail returns home to find his partner, Lori, dead in a pool of blood, it appears to be a burglary gone horribly wrong; investigators must uncover whether Jeff is a heartbroken partner or a monster who couldn't cope with rejection.

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

Ann Metz lives for her family, particularly her two beautiful granddaughters; her husband Marshall despises Ann's giving her time to anyone but him, and he will go to desperate measures to keep hold of her.

Rogelio Morales is a handsome Marine who sweeps Margarita Sanchez Lemus off her feet; their whirlwind romance leads to marriage and the birth of a beautiful son; behind Rogelio's winning smile lurks a monster who will soon show his true colors.