Enraged drivers are caught on camera going toe-to-toe with other motorists in extreme road rage moments.

A lewd trespasser lurks on the back patio; an intruder busts into a random house and makes himself at home; the inconvenience of a rampage; a serial trespasser terrorizes a quiet neighborhood.

A group of men discovers a woman's body in a park in Red Valley, Ariz.

Jeffrey Franklin, a deaf 16-year-old, is found dead, and GPS data and a shocking admissions give Jeffrey the justice he deserves.

Enraged drivers are caught on camera going toe-to-toe with other motorists in extreme road rage moments.

A lewd trespasser lurks on the back patio; an intruder busts into a random house and makes himself at home; the inconvenience of a rampage; a serial trespasser terrorizes a quiet neighborhood.

When talented food service worker Karen Simek's body is found outside of her office in the early morning hours with a gunshot wound, her family is shocked, sparking a yearlong investigation.

Police rely on an unlikely source of information as they search for the person responsible for shooting 28-year-old D'Angelo White.

SWAt is on the scene to temper a life-threatening domestic standoff.

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

Elizabeth Palmer works with Matt Scott in Southern California's housing industry, then their bodies are discovered side by side in their office, and investigators are initially stumped by their gruesome execution-style killings.

When two 13-year-old girls go missing, detectives immediately turn to their digital devices, discovering the girls have been talking to strange men online.

When 26-year-old Erica Crippen Crosby disappears from her home in Mount Laurel, N.J., detectives must follow a digital trail to uncover the horrifying truth about what happened to her.

The tragic murder of a 14-year-old girl who was walking her dog in Armada, Mich., leaves behind little physical evidence, forcing investigators to enter the digital world in search of virtual clues the killer might have left behind.

When widow Valena Shepherd is found dead at home, police suspect foul play; investigators follow digital clues that suggest Valena knew her killer and hope the data contained within a digital heart monitor device pinpoints the perpetrator.

John is on the trail of fugitive Larry Hicks, accused of murdering a devoted mother of two in Plattsburgh, N.Y.; Callahan heads to Texas to shine the white-hot spotlight on accused predator Steven Leifeste.

In pursuit of Dylan Harrington, John takes on a bone-chilling murder case in remote Washington State.

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.

Police retrace the final steps of single mother Mary Stetson after her torso washes up on the shore of New Hampshire's Piscataquog River.

After 30-year-old Lloyd Tobin is gunned down on a lakefront beach in Texas, his family launches their own investigation to help police solve the case; then, more than 20 years later, closure comes from a surprising source.

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.

Jill Walker finds her daughter, Emma, cold to the touch in her own bed; quickly ruling out suicide, investigators search for a suspicious man in black caught on a neighbor's home surveillance camera.

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

An unknown assailant strangles overnight desk clerk Mary Klatt during her shift; the town of Blue Earth, Minn., struggles with the harsh reality that someone would want to harm Mary.

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.

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

In 1985, police find the body of a beloved coach in the barrens of southeast Texas, triggering a murder investigation laced with sex, jealousy and revenge; investigators close in on the killer, but an eleventh-hour twist tears the community apart.

When police find a former cheerleader burned to ashes in her car, they launch an investigation filled with rumors of town corruption and cover-ups; decades later, loved ones are still searching for an answer.

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

In 1985, police find the body of a beloved coach in the barrens of southeast Texas, triggering a murder investigation laced with sex, jealousy and revenge; investigators close in on the killer, but an eleventh-hour twist tears the community apart.

When police find a former cheerleader burned to ashes in her car, they launch an investigation filled with rumors of town corruption and cover-ups; decades later, loved ones are still searching for an answer.

Jill Walker finds her daughter, Emma, cold to the touch in her own bed; quickly ruling out suicide, investigators search for a suspicious man in black caught on a neighbor's home surveillance camera.

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

After two teenagers discover a lifeless body in the street, Lt. Joe Kenda must determine whether the killer was a jealous lover or an unhinged individual; then, Kenda turns to a forensic expert to see if a young mother hung herself.

Teenagers find a woman's corpse while attending a party on the outskirts of the city; detectives quickly determine that the victim was strangled with her own shoelace, but they struggle to identify her.

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.

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.

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.

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.

On Mother's Day, first-time mother Tennyson Jacobson fights off a violent intruder during her daughter's nap time.

After a string of bad dates, Texas social worker Deborah Houchin believes she's finally found the man of her dreams; not long after talk turns to marriage, Deborah disappears; it takes the help of her coworkers to find out what happened.

Debbie Puglisi is enjoying life with her husband in their new dream home, but when an unexpected visitor drops by the neighborhood, Debbie's whole world becomes a nightmare.

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.

While being questioned in the abduction of an Anchorage barista, a young local businessman starts negotiating with investigators to reveal details of a depraved secret life as one of America's most meticulous and psychopathic serial killers.

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.

The naked and mutilated body of a mother turns up at the bottom of a ravine in Baton Rouge, La.; when tire tracks lead investigators to a suspect, they encounter an undetected serial killer who confesses to butchering eight women over a decade.

First responders arrive at a home in Ontario, where a mother leads officers to the dead bodies of her two children; an investigation yields a twisted truth: this tragedy isn't an accident but a carefully crafted killing by a vengeful psychopath.

Residents of a quaint village are terrified when a local innkeeper and two others are found brutally murdered; detectives must follow the depraved killer into the woods at night.

A killer stalks California; the clues are scarce, until one victim gets away.

A killer stalks California; the clues are scarce, until one victim gets away.

In the mid 1980s, Kansas City women start to vanish; they all share one thing in common, an odd connection to the same man who calls himself.

The host sheds light on the American serial killer who calls himself.

Police officer Albert Pacheco and his wife Cathy live on Hawaii's Big Island, raising four kids in the bosom of their close-knit church community; what looks like a household steeped in traditional goodness is hiding something evil.

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.

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.

Rowena Irani, a Pakistani immigrant, aspires to be a teen psychologist until a pathological love connection shatters everything.

Tattoo artist Amber Andrews and snowboarder Brandon Duran have a tumultuous marriage when a shocking secret breaks the surface and reveals a betrayal that leads to murder.

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

Carla Lewis gives her husband John money to open a medical marijuana store that sells pain relief products; spiraling costs, rumors of illegal activities and a string of infidelities eclipse the good intentions and sow the seeds for murder.

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.

A 29-year-old mother doesn't return home from a meeting on a December evening, then she is found frozen solid in the snow.

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.

In 1981, two men rape and shoot a young mother and force her fiance to watch; after nearly dying, the woman learns her attackers are a pair of serial killers, who are also brothers; it will take two decades before justice prevails over the men.

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.

In the suburbs of Chicago, a handsome man with searing blue eyes turns out to be a bloodthirsty monster hiding in plain sight and attacking young women at will; it takes decades for the survivors to discover he is a serial killer.

After two long-lost brothers connect as young adults, a dark disturbance emerges within the newly blended family unit.

A brutal murder is committed in front of the Hattenbrun home, and police must focus on several family members to catch the sadistic killer; before long, they discover a shocking truth that no one thought possible.

Susan Greene, 59, and Dennis Goins, 62, get a new lease on love; after they tie the knot, a gruesome weekend-long crime spree tears their family apart.

Alexis Murphy, who is a rising social media star and high school athlete, disappears along the infamous Route 29 in August of 2013; a massive search by local and federal authorities yields zero results, until a security video reveals a chilling clue.

Debora Gail Moody vanishes into thin air from her home in Ludowici Ga.; a decade passes in her case with no answers; her family persists by posting billboards all around town; 11 years later, a confession reveals the chilling details.

Alisha Sidie disappears from a small vacation town in Wisconsin in 2008; family, friends, local reporters and police investigators recall the fear and sadness the crime instilled on their tight community.

Joel Larson is shot to death in a safe haven community for gay people in 1990s Minneapolis; two more shootings terrorize people in the community as they realize a serial killer lives among them.

A U.S. Army veteran goes out of his way to make his neighbors feel welcome; when a child's birthday gift goes missing, it takes only 37 days for the friendships to end in a killing spree.

A Virginia man insists, What's mine is mine, and what's yours is mine.

A man returns to his hometown after years away; he receives a warm welcome from the residents until the noise from a new neighbor's puppies turns him into a vengeful menace who goes to war with the entire community.

A family lends a friend a place to stay but kicks her out after a blowup; instead of moving away, she buys a house across the street, kicking off a yearslong dispute ending in a hail of bullets, blood, death, and a community in shock.

Master conman Nicholas Rossi fakes his death to evade justice, adopts new identities and leaves a trail of alleged crimes across continents.

Jon and Carie Hallford's return to nature promises care but instead leaves bodies decomposing in filth and provides families with concrete instead of ashes; when investigators arrive, the Hallfords flee, leaving families demanding justice.

Preacher Sheryl Ruthven, a self-proclaimed prophet, beguiles her followers into subservience and uses them to settle personal scores; as her beliefs grow increasingly bizarre, she demands her congregation adopt cats.

Jon and Carie Hallford's return to nature promises care but instead leaves bodies decomposing in filth and provides families with concrete instead of ashes; when investigators arrive, the Hallfords flee, leaving families demanding justice.

Preacher Sheryl Ruthven, a self-proclaimed prophet, beguiles her followers into subservience and uses them to settle personal scores; as her beliefs grow increasingly bizarre, she demands her congregation adopt cats.

Master conman Nicholas Rossi fakes his death to evade justice, adopts new identities and leaves a trail of alleged crimes across continents.

Detectives believe Lisa Carlson was surprised by robbers during a private moment in her home and killed on the spot, but a closer look reveals that the whole scene was staged.

After Doris Angleton is shot 13 times in her home, police assume the shooting is connected to her husband's bookmaking business; the investigation reveals that Angleton is having an affair that started in an online chat room.

In December 1991, four teenage girls were brutally murdered in a yogurt shop in Austin, Texas; every lead in the case sent investigators to a dead end; seeing if new information helps solve the case.

Michelle Miller investigates the murder of Ally Kostial, and the trail detectives followed to find her killer; prosecutors say this case raises questions about missed warning signs in relationships and whether her murder could have been prevented.

After the murder of a promising young cyclist in Austin, Texas, the suspect flees, spurring U.S. Marshals to launch an international manhunt; Jonathan Vigliotti reports.

Years before the conviction of South Carolina legal scion Alex Murdaugh for the murders of his wife and son, there was another mystery in Murdaugh country: the hit-and-run death of Stephen Smith, a 19-year-old gay man.

The body of a promising young radio host turns up on the side of the road in south Houston; when Detective Brian Harris arrives to determine who wanted the second-generation immigrant dead, he uncovers a tragic tale of love and deceit.

The murder of a young entrepreneur in the entranceway of his family home, sends shockwaves through his affluent seaside community; to catch the killer, Detective Dale Mason must navigate a tangled conspiracy and outwit a band of career criminals.

A farmhand goes missing from a sprawling cattle ranch, but the case takes a sinister turn when his body shows up miles down the Coweeman river.

The beach can be a battleground for teenage girls vying for attention, but when two seaside beauties discover they are dating the same boy, they go to war with each other on social media and in real life, with tragic consequences.

After sweet, insecure Kelly Bullwinkle is found dead in a remote area, investigators uncover a web of jealousy and deceit among friends; but no one is prepared for the ultimate betrayal behind her murder.

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

Forbidden to date, a teenage girl falls hard for an older man and runs away from home to be with him; before long, young love turns into a fatal obsession.Guests: Raven Cinello..

A young teenager falls in love with a senior at her high school; the two take extreme measures to keep their relationship secret, but, when it is threatened with exposure, they vow to stay together, whatever the cost.Guests: Raven Cinello..

A high-flying attorney embarks on an illicit affair with one of his clients, then the secret affair is revealed, and the laws of attraction prove fatal.

When high school senior Michelle Miller joins the Future Soldiers program, she sees it as the first step to realizing her dream of enlisting in the U.S. Army, then an affair with her recruiter puts her future in jeopardy.Guests: Raven Cinello..

Women who satisfy their blood lust within the family.

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

A pregnant 20-year-old woman takes deadly measures when her boyfriend threatens to leave her; a woman sets her eyes on her fiancé's bank account; involved in a love triangle, a housewife chooses to end one relationship permanently.

When a marriage loses its luster, some spouses turn to outsiders for passion and excitement. However, there's a price for deceit, and in these true crime tales, it's almost always murder.

When a marriage loses its luster, some spouses turn to outsiders for passion and excitement. However, there's a price for deceit, and in these true crime tales, it's almost always murder.

Women who commit crimes out of greed.

Women who seem sweet natured turn out to be killers.

When a marriage loses its luster, some spouses turn to outsiders for passion and excitement. However, there's a price for deceit, and in these true crime tales, it's almost always murder.

When a marriage loses its luster, some spouses turn to outsiders for passion and excitement. However, there's a price for deceit, and in these true crime tales, it's almost always murder.

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.

A 19-year-old aspiring architect, Claudette Ficik charms every young man she meets, from co-workers at the pet store to her classmates, but when her body turns up in an Atlanta-area river, a shocking secret is revealed -- she was pregnant.

Looking for a fresh start, 40-year-old Priscilla Strole and her teenage son, Kyle, move to the small town of Fairfield, Calif.; little does she know, new beginnings will lead to her untimely end.

A young woman is found drowned in her bathtub, and the evidence at the crime scene indicates her killer was someone she knew and trusted.

When a loving father is found murdered execution-style in his own home, investigators must follow the trail of his missing car to find his cold-blooded killer.

Puzzling clues and odd witness accounts create huge challenges for investigators who are trying to solve a girl's murder.

Police trace a trail of blood in an attempt to catch a cold and calculating killer.

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.

In Oregon, a man vandalizes.

A shoplifter fires at a police officer and takes him down in Virginia; in New Mexico, deputies pursue armed robbers.

When 30-year-old, mother-of-two, Mandi Gordon disappears, investigators turn to CCTV for clues to help them find her; they uncover a complex web of lies and a betrayal that lead to a botched cover-up, and a grisly discovery on a remote ranch.

In Cleveland, Texas, a man guns down Conbino Crasto during a gas station robbery; surveillance video sends police on a hunt for three masked suspects.

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

As a child, Daniel Rolle idolizes his father, Donald, until Donald's rage makes everyone suffer; when that eventually leads to murder, Daniel must decide if he still loves his father enough to beg a jury not to kill him.

Eugene Borg knows that Satan has evil plans for his young son Tyler and spends the subsequent years battling the demons he believes plague his child; a shock comes that proves he may have forever lost the war for his son's soul.

Victoria and Christine Lisowski live in fear of their mother, Sungnam Kwon-Lisowski; they never imagine that this Christmas, they'll feel lucky to survive the holiday and their mother's crazed vengeance.

Betty hopes her sister's son, Chance, is a beacon of hope in their troubled lives, but Betty sees his dark side early on; he lacks empathy and becomes violent until he explodes in a fit of rage, harming the one person who cared for him most.

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

When Christina meets Loren, she's looking for love and an escape from a troubled home; after his dark side emerges, Christina thinks she's the lone target of his rage until a trail of clues reveals that Loren and his best friend are serial killers.

A teenage couple goes on the run after an attack on the boy's sister; a search leads officers to the girl's grandparents' home, where they find the bodies of the elderly couple and uncover a fantasy killing concocted by the psychopathic lovers.

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 911 operator receives a distressing call from a man repeatedly claiming that he just stabbed and killed two people. Police quickly discover that not only is the call genuine but that the caller is a violent and unpredictable psychopath.

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.

When Christina meets Loren, she's looking for love and an escape from a troubled home; after his dark side emerges, Christina thinks she's the lone target of his rage until a trail of clues reveals that Loren and his best friend are serial killers.

A teenage couple goes on the run after an attack on the boy's sister; a search leads officers to the girl's grandparents' home, where they find the bodies of the elderly couple and uncover a fantasy killing concocted by the psychopathic lovers.

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.

First responders arrive at a home in Ontario, where a mother leads officers to the dead bodies of her two children; an investigation yields a twisted truth: this tragedy isn't an accident but a carefully crafted killing by a vengeful psychopath.

Residents of a quaint village are terrified when a local innkeeper and two others are found brutally murdered; detectives must follow the depraved killer into the woods at night.

As a child, Daniel Rolle idolizes his father, Donald, until Donald's rage makes everyone suffer; when that eventually leads to murder, Daniel must decide if he still loves his father enough to beg a jury not to kill him.

Excited about a fresh start, single mother Savannah and her son move to a new neighborhood, but she has no idea that her friendly-seeming neighbor will form an obsession with her that grows increasingly dangerous on the other side of her wall.

After Katerina leaves her husband and he fights back in imaginative ways to cause her pain, including getting her locked up for a crime she didn't commit, Katerina must do the unthinkable if she wants to escape forever.

Host Donnie Wahlberg sheds light on serial killer Larry Hall, from his relationship with his identical twin brother to his murderous rampage against young women across the American heartland in the 1990s.

Someone snatches a student from her college campus in Indiana, while a second missing girl turns up dead months later; terrified girls report a man trying to lure them into his van; police wonder if he is the real killer until one man confesses.

Host Donnie Wahlberg delves into the notorious crimes of Keith Hunter Jesperson, a serial killer in the 1990s, who drew smiley faces on his confession letters to local authorities.

A happy face is supposed to be a joyful symbol, unless it's on a letter from a killer.

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.

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

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

When Andrea Farrington meets fellow employee Alex Kozak, she feels that romance could be on the horizon, then Farrington's hopeful feelings are replaced by suspicion and fear, leading to a final rejection that has fatal consequences.

After Gayle Isleib is shot to death on April 30, 1996, police identify her coworker, Tyronne Montgomery, as her killer; they find love poems as well as evidence that Montgomery planned to kidnap Isleib and murder her husband.

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

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.

The morning of his anniversary, Mike Williams goes duck hunting; when he fails to return home, an all-out search commences, but it's only the beginning of a sordid mystery that will take close to 20 years to solve.

In 2001, actor Robert Blake finds his new wife, Bonny Lee Bakely, shot in the head in the couple's car; the largest homicide investigation in LAPD history uncovers a story of blind ambition and betrayal.

A teen mysteriously vanishes after a strange night with friends.

Joseph Son had the right look to play Hollywood villains, but a terrible secret from his past resurfaces more than a decade later; when prosecutors face off with the actor on the stand, it's hard to tell fact from fiction.

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.

Programming to be announced.

Crime investigators suspect a killer out for revenge is responsible for a rising actress's savage murder; however, no one could predict the deception to come.

In 1981, Florida police tell two boys that someone murdered their mother, but they don't know the culprit; the case goes cold for nearly 40 years until advanced DNA technology points to a person everyone trusted.

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.

Programming to be announced.

Crime investigators suspect a killer out for revenge is responsible for a rising actress's savage murder; however, no one could predict the deception to come.

Years before the conviction of South Carolina legal scion Alex Murdaugh for the murders of his wife and son, there was another mystery in Murdaugh country: the hit-and-run death of Stephen Smith, a 19-year-old gay man.

Joseph Son had the right look to play Hollywood villains, but a terrible secret from his past resurfaces more than a decade later; when prosecutors face off with the actor on the stand, it's hard to tell fact from fiction.

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 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.

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

Agent Lewis heads up her first case and uncovers an unchecked world of sex, power and money behind jailhouse walls; a criminal gang takes control of the jail and its staff, and agent Lewis must gather enough evidence to take it down.

In South Florida, real doctors prescribe deadly opioids in quantities that don't make sense; FBI Special Agent Jennifer Turner uncovers a criminal empire, and she's got one shot to take them down.

For over a decade, a twisted web of secrets and lies conceals the identity of the person who heartlessly murdered a selfless mother of three; when the truth finally comes out, the revelation stuns the family, the community and the investigators.

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.

The burning body of trumpet player Scott Sessions lies smoldering along a mountainside road; an investigation uncovers three potential suspects, plus another dead body, but calls from an inmate at the Weld County Jail reveal the true killer.

In New York City, surveillance cameras help track down a trio of bandits after a daring heist of a Pay-o-Matic in Queens; in Colorado, a makeshift Real Time Crime Center helps solve the murder of 27-year-old Andrew Jenicek outside a restaurant.

In New Mexico, a shooter guns down an unarmed man, and a Real Time Crime Center helps find, chase and capture the culprit; in Florida, an armed man robs one store after another, but police close in on him from the ground and air.

In Albany, New York, a camera catches a murder, and a Real Time Crime Center helps bring the killer to justice; in Ft. Worth, Texas, police use surveillance cameras to track down a gunman and stop a one-man crime wave.

In Dallas, gunshots kill a man on the Fourth of July, and detectives turn to a Real Time Crime Center to find the truth; when the smoke clears from a raging fire in Washington, police discover that arson turns to murder.

An armed suspect fires at police before embarking on a pursuit; a man locks himself in his garage, but it catches fire, and police don't know if they're on a rescue mission or victims of an ambush.

In Colorado, a home invasion leads to a car chase and gunfight with police, resulting in a fatality; in New Mexico, a known criminal holds up a convenience store and then takes officers on a car chase.

Police race through the night, pursuing an armed car thief; when an officer comes to the aid of a suspect's dogs, his act of kindness gets shot down in a hail of bullets; a couple's beef turns an officer's day on its head.

In N.M., a carjacker shoots an officer before going on the run, leading officers into a confrontation; in Okla., police respond to a domestic violence call to find an empty house.

In Oklahoma, officers negotiate with a delusional father who is armed and dangerous; in Florida, officers chase a joyrider who is set on evading capture; in Arizona, state troopers rescue a driver trapped in torrential waters.

A rage-fueled driver crashes into a building; Florida drivers face chaos on the roads; New Jersey drivers try to survive their commute; an angry man picks a fight with a scooter.

A long-running feud over property lines leads to mayhem; a woman who can't park where she wants causes trouble to her neighbors; unhinged neighbors violently attack a couple right at their doorstep.

Police rely on an unlikely source of information as they search for the person responsible for shooting 28-year-old D'Angelo White.

Michelle Kinney is found murdered in her apartment in Dubuque, Iowa, puzzling her neighbors; local detectives unearth a haunting truth, leading to a shocking confession from an unlikely murderer.

A rage-fueled driver crashes into a building; Florida drivers face chaos on the roads; New Jersey drivers try to survive their commute; an angry man picks a fight with a scooter.

A long-running feud over property lines leads to mayhem; a woman who can't park where she wants causes trouble to her neighbors; unhinged neighbors violently attack a couple right at their doorstep.

It's the middle of the night when Delvin Buckii Meadows is shot and killed in his neighbor's yard; as police investigate, it's not until witnesses come forward with information that detectives realize they may be the key to finding Delvin's killer.

Police find Orlando Euell's body left for dead on the side of the road in Milwaukee; police examine extensive surveillance footage to learn about Orlando's last moments, including witnessing him get into the car that would take him to his death.

An armed suspect fires at police before embarking on a pursuit; a man locks himself in his garage, but it catches fire, and police don't know if they're on a rescue mission or victims of an ambush.

After a 19-year-old is found dead in her car, detectives discover that her volatile love life could be a major factor.

Police sifting through the wreckage of a church fire discover what they believe to be the headless body of the pastor; a missing friend may be the killer, or another victim.

Recovering from an abusive relationship, a girl looks for love on a popular dating site.

After a woman tries to move on from her open relationship, she unwittingly gets into a war of words with her boyfriend's lover; as the online insults begin to escalate, he takes matters into his own hands with devastating consequences.

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

Brilliant teenager Breck Bednar has a passion for computers and online gaming, then he becomes ensnared by a young man who engages him in a deadly game.

Fourteen-year-old Aubrey Peal uses an app to find others interested in gaming; he strikes up an online friendship with a man named Jason, who claims he is suicidal; concerned, Aubrey agrees to meet Jason, not realizing his evil intentions.

CeCe bonds with a man she meets on a dating app and she happily obliges when he asks her for money for his business, but she becomes yet another victim of a romance scam.

Online cult leader Sherry Shriner reaches her followers through YouTube videos and keeps them in line via her Facebook page; when a group member dies in a tragic shooting, attention turns to Sherry and the control she wields over her followers.

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.

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.

An unsolved murder is linked to a brutal assault; when the killer strikes, multiple homicide detectives team up to bring him to justice.

In Post Falls, Idaho, devoted family man Bo Kirk vanishes, and his truck is found set ablaze; Bo's sister blames their estranged father, until released ATM security footage points to one of his co-workers who has piercing blue eyes.

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

When an Ohio couple is found dead in their ransacked home, detectives turn to the community for help; investigators piece together the events of a horrific night to uncover the truth of what occurred to these local business owners.

After a young father goes missing from work, the small town of Challis, Idaho, is abuzz with tales of infidelity and finger-pointing, leaving investigators to decipher what is fact and what is fiction.

Tiffanie Adams is expecting her first child but disappears from her home in Sullivan, Ind.; as police search for answers, they stumble upon dark secrets surrounding the men in her life.

The Hill family lives in a gated community near Dawson HS, where their daughter Arrijana is a popular athlete; when she is found murdered in her bedroom, detectives learn that Arrijana was hiding a secret that leads them to her killer.

The stabbing of a star punter coming home from class devastates the University of Northern Colorado football team; what seems like a random tragedy unfolds as a calculated takedown after the investigation exposes jealousy within the team.

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

The Hill family lives in a gated community near Dawson HS, where their daughter Arrijana is a popular athlete; when she is found murdered in her bedroom, detectives learn that Arrijana was hiding a secret that leads them to her killer.

The stabbing of a star punter coming home from class devastates the University of Northern Colorado football team; what seems like a random tragedy unfolds as a calculated takedown after the investigation exposes jealousy within the team.

In Post Falls, Idaho, devoted family man Bo Kirk vanishes, and his truck is found set ablaze; Bo's sister blames their estranged father, until released ATM security footage points to one of his co-workers who has piercing blue eyes.

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

In Stamping Ground, Ky., a young woman's dead body is found late at night by her brother and father; when detectives learn the victim was pregnant, they consider it a motive for murder and begin a homicide investigation.

On the Northern Cheyenne Indian Reservation, a young mother goes missing after the Fourth of July; when her body is discovered in the woods, the victim's family dig through the memories of their loved one to provide investigators with critical clues.

Mikarah Sanders is shot in a home invasion on New Year's Eve; police dive into Sanders' digital world, learning that the killer has been under their noses all along, driven by rage to commit a shocking crime of passion.

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

Ty Underwood leaves her insular hometown to start afresh, vowing to be forthright with potential suitors about being transgender; her shocking murder exposes chats with anonymous men on a phone app.

In 2011, a woman surprises her family on Mother's Day.

In a quaint town in Maryland, a detective inherits a stack of cold cases; as he begins to unravel each one, he uncovers a shocking and gruesome common thread.

A police officer in Manhattan Beach, Calif., is shot and killed during a routine traffic stop in 1993, and the only witness is a boy who is too terrified to tell police what he saw.

In 2007, a young pregnant woman goes missing in Bethany, Okla., and police unearth secrets and danger as they retrace her last steps.

When a home invasion leaves Bill Ross murdered in his sleep, detectives in Shelbyville, Tenn., scramble to uncover the identity of a pair of masked men; as they dig deeper, they discover a troubling web of secrets and lies.

Ben Oxley is shot in the head at point-blank range while sleeping in bed; his wife becomes the focus of the investigation, but it will take years before investigators bring the killer to justice; sometimes crimes occur when key characters are asleep.

After Greg Fleniken checks into a Texas hotel, police find him murdered in his sleep; when the case runs cold, a Long Island PI joins the investigation and uncovers a chilling conspiracy that no one saw coming.

In June 2016, Larry Weaver decides to spend the night in Sikeston, Mo., while on his way home to his wife; there's no sign of him or his bike the next day, but security cameras could help the police.

When Marcel Reardon is discovered bludgeoned to death outside an apartment building, his friends deny all knowledge of his murder; detectives are convinced at least one of them is lying.

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.

When a killer executes 19-year-old Abigail Gasca-Chavez in her own home, the only witnesses are her toddler and neighborhood surveillance cameras; detectives close in on a suspect, but when he heads for the Mexican border, it's a race against time.

The unofficial mayor of an idyllic suburban street locks horns with the new neighbor who shows no respect for local values; disagreements escalate to arguments, threats, and property damage, ending in brutal violence that shatters two families.

A lifelong resident of his neighborhood despairs when he sees it descend into vice and criminality; vowing to restore it to an oasis of clean living, he turns his fiery wrath on all those he deems responsible with horrifically tragic results.

The building of a backyard shed destroys a yearslong, close relationship between two neighbors and ignites a vicious conflict that sees property destroyed, pets killed, and finally two people shot to death in cold blood.

A lifelong resident of his neighborhood despairs when he sees it descend into vice and criminality; vowing to restore it to an oasis of clean living, he turns his fiery wrath on all those he deems responsible with horrifically tragic results.

A Virginia man insists, What's mine is mine, and what's yours is mine.

A man returns to his hometown after years away; he receives a warm welcome from the residents until the noise from a new neighbor's puppies turns him into a vengeful menace who goes to war with the entire community.

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

The leading advocate for the science of cold fusion is beaten to death and investigators theorize about a wide range of suspects, from corporate executives to burglars.