Investigation Discovery HD

Shelby Weatherly is found stabbed to death by the side of the highway, and investigators struggle to find a suspect; forensic evidence and reports of a mysterious car lead to revealing images and evidence that point toward the vicious killer.

Bodycam video captures the hunt for a madman who unleashed a six-person killing spree upon the Scottsdale, Ariz., area over the course of 96 hours.

When 27-year-old Byron Edwards is found brutally stabbed in his home, his family is absolutely devastated. But as detectives work to find the person responsible, they discover a single piece of evidence that changes the course of their investigation.

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.

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

In Georgia, a county commissioner begins firing at police officers in a retirement village; in Florida, officers search for a wanted fugitive who they suspect carries a machete; in Wisconsin, a hostage situation results in an intense police standoff.

In Florida, when a thief goes on the run, he draws officers and their K-9 into an ambush; in Wisconsin, a traffic stop becomes a manhunt; an officer must ram a suspect head-on to get him off the road and puts her own life on the line.

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.

Jeannette does everything she can to care for her son, Timmy; everything is going well until his dark side emerges, and he becomes violent and dangerous; despite every effort to help her son, she watches helplessly as he spirals into darkness.

Hunters found Army veteran Maribel Ramos's body in a remote area, sparking a hunt for her killer; investigators uncovered a fatal dispute with her roommate over unpaid rent.

A romantic date at a high school Valentine's dance turns into a night of terror when a teenager is abducted from her boyfriend's arms at gunpoint.

Jeannette does everything she can to care for her son, Timmy; everything is going well until his dark side emerges, and he becomes violent and dangerous; despite every effort to help her son, she watches helplessly as he spirals into darkness.

Hunters found Army veteran Maribel Ramos's body in a remote area, sparking a hunt for her killer; investigators uncovered a fatal dispute with her roommate over unpaid rent.

A romantic date at a high school Valentine's dance turns into a night of terror when a teenager is abducted from her boyfriend's arms at gunpoint.

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.

Nineteen-year-old single mother Cheyenne Clough is brutally assaulted and left in a secluded park to die; as police investigate, they discover a trail of blind loyalty and deadly betrayal that may have led to her murder.

A 33-year-old single mother, Lindsey Wilkins is found shot in the head by an apparent suicide, but when no gun is found, police suspect murder and uncover a trail of secrets and betrayals with a shocking twist puts the case in jeopardy.

A daughter receives an odd text from her mother's phone claiming she left town with a new man, which is the first clue that something is very wrong; the ensuing investigation uncovers more troubling evidence proving her worst fears have come true.

Police uncover a trail of evidence that indicates that a missing young woman has been the victim of foul play.

Police investigate the terrifying mystery behind the murder of two teenage girls; either they were victims of a targeted attack, or they had simply been in the wrong place at the wrong time.

An upstate New York cab driver is shot dead in his car, and the entire area is dumbfounded as to who would kill a man known for his great generosity; a rapid-fire investigation uncovers a treacherous plot hatched in a salacious affair.

Racetrack horse groom Leslie Dickenson is found dead in her dorm, and her death is ruled a suicide; her family balks, suspecting foul play, but it will face years of torment before a tip sends investigators on a 1,400-mile hunt for a killer.

Surveillance video captures the drive-by shooting of father Nicoh Mayhew; Nicoh's nephew is a prime suspect but has an airtight alibi -- he's in jail; crime scene video and jail calls uncover a murder plot that threatens the entire justice system.

Janet Chandler dreams of a life beyond the small Midwestern town where she grew up, but those dreams are cut short when she's betrayed in the most horrific way possible.

In 1984, college student Angela Samota gets noticed by the wrong person leading to the ultimate betrayal.

Unsuspecting 17-year-old Mary Jayne Jones moves to small town in Iowa and gets a job waiting tables; she makes the mistake of believing that there's good in everyone, and it will cost her her life.

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.

Some grudges die hard, but this neighbor's won't die until his enemies do.

Two women with a shared wall between their townhouses become increasingly volatile with each other; food fights, physical altercations and vandalism come to a bloody climax.

In Harlem, N.Y., a couple discovers it's not better to have the upstairs apartment.

They say fences make good neighbors, but sometimes they can make dead ones.

Decades after 16-year-old Molly Bish vanished, her sister turns to TikTok for answers.

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.

Obsessed fans, an attempted kidnapping and a rumor of an illegitimate child are just a few of the setbacks *NSYNC, 98 Degrees and O-Town faced in their rise to teen idols. And one member reveals an arrest that has been kept hush-hush for years.

Obsessed fans, an attempted kidnapping and a rumor of an illegitimate child are just a few of the setbacks *NSYNC, 98 Degrees and O-Town faced in their rise to teen idols. And one member reveals an arrest that has been kept hush-hush for years.

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.

Obsessed fans, an attempted kidnapping and a rumor of an illegitimate child are just a few of the setbacks *NSYNC, 98 Degrees and O-Town faced in their rise to teen idols. And one member reveals an arrest that has been kept hush-hush for years.

Obsessed fans, an attempted kidnapping and a rumor of an illegitimate child are just a few of the setbacks *NSYNC, 98 Degrees and O-Town faced in their rise to teen idols. And one member reveals an arrest that has been kept hush-hush for years.

Decades after 16-year-old Molly Bish vanished, her sister turns to TikTok for answers.

A single mother gets along with her handyman neighbor, until she gets a new man in her life and her neighbor adopts more than 50 dogs; accusations become threats, threats become attacks and, eventually, the conflict reaches a bloody conclusion.

A woman becomes the target of her overly flirtatious neighbor after her husband dies; the woman's brother moves in to protect her and is put on a collision course with the the neighbor that will be resolved with bloodshed.

Heidi Firkus calls 911 after her husband claims an intruder is breaking into their Minnesota home; Heidi ends up dead, and the case remains cold for 10 long years until a new investigator takes a fresh look.

First responders find Kristen Trickle clinging to life and attempt CPR, but she does not survive; the coroner rules her death a suicide, but police and prosecutors are skeptical and charge her husband with murder.

After her husband dies of an apparent overdose, Kouri Richins writes a children's book about grief; she's charged with his murder.

A ranch heir vanishes, and police find out whether blood is thicker than water.

A pregnant woman goes missing, then reappears.

A couple is ravaged by a crime so convoluted it nearly defies imagination.

A killer guns down a 46-year-old woman, and detectives discover that a fleeing Sheriff's Deputy is the assailant; less than 48 hours later, they arrest him and reveal an unrepentant psychopath capable of executing the love of his life in cold blood.

After the murder of a successful executive one night in Connecticut, her case goes cold; four years later, a troubled man appears, ready to confess; investigators uncover this was no ordinary murder and that he's an impulsive psychopath.

When a loving husband turns up murdered in his Loveland, Ohio home, the prime suspect is his troubled wife, who claims to have little recollection; detectives uncover her story is nothing but the manipulation of a vindictive person.

A road rage incident turns deadly as an elderly man is beaten to death by a teenager who claims he was acting in self-defense; detectives not only find holes in his story but uncover that he is a remorseless and manipulative psychopath.

A young man's confession to participating in a plot to murder another teenager stuns police in a small Florida town; detectives uncover a plot involving a manipulative ex-girlfriend and a young psychopath with the desire to kill.

After the murder of a rural Virginia couple and the disappearance of their adult son, detectives wonder who could have acted with such rage; when the son resurfaces, investigators come face to face with a true psychopath.

When missing dental assistant and mother Sharon Ray is found dead in a well, the town of Grand Rivers, Kentucky, joins together to find who did this; loved ones wonder if Sharon was living a lie when those closest to her become prime suspects.

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.

When Robin Baxter is found dead floating in the Ohio River, the entire town of New Albany, Ind., bands together to find who's responsible; it takes over 20 years of crossing off suspects before an elusive clue cracks the case open.

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

An inexperienced police department handles the tragic murder case of young mother Jessica Currin, leading to critical errors and false accusations; the case goes cold until Jessica's father protests the state of Kentucky to reinvestigate.

Teresa Holman spends much of her childhood wishing her father, Freddie Bowen, would die for the things he does to his family, but when presented with a chance to get her wish, the choice she makes has unforeseen consequences and leads to tragedy.

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.

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.

Investigators search a farm for a missing man and find a human leg bone on the property; the owner, Susan Monica, admits that her pigs ate her tenant alive, and he's not the only victim; Monica despises humans but loves her pigs.

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.

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.

Investigators search a farm for a missing man and find a human leg bone on the property; the owner, Susan Monica, admits that her pigs ate her tenant alive, and he's not the only victim; Monica despises humans but loves her pigs.

Teresa Holman spends much of her childhood wishing her father, Freddie Bowen, would die for the things he does to his family, but when presented with a chance to get her wish, the choice she makes has unforeseen consequences and leads to tragedy.

During the day, Lorenzo Gilyard is a soft-spoken and well-liked man, but at night, he's a monster, preying on women; his best friend, a trained social worker, misses the signs; going inside the prison to get answers from the notorious serial killer.

Michelle looks up to her father, but over time, fear and disgust replaces respect; as a teen, her world changes forever as horrific revelations buried for years finally emerge; Michelle's father must answer for his crimes.

A skeleton is discovered on the edge of a high school football field, during a game of catch. It takes a forensic sculptor, tireless detective work, and some luck, to finally bring the mysterious killer to justice.

A birthday ends in tragedy when a beloved family is found brutally murdered; detectives are left in the dark until a chance encounter changes everything.

A 17-year-old aspiring artist is found dead in an abandoned house; a devastated family worries the case will never be solved, but 13 years later a lucky break in DNA technology points detectives in the right direction.

A police officer tracks down an armed carjacker and comes under heavy fire; a stabbing in broad daylight forces the police to take decisive action; a routine traffic stop results in a shot officer who fights for his life.

A detective leads his heavily armed team on a search warrant but ends up in the firing line himself; a routine traffic stop turns violent as the suspect makes a getaway; a knife-wielding man draws police into a foot chase.

Two police officers respond to a domestic disturbance; a house fire turns into a murder investigation; the search for a known sex offender builds to its conclusion.

A domestic dispute turns into a hostage situation with children's lives at stake; a vehicular accident turns into a multiple murder with armed killers on the run; a disturbance at a liquor store leaves an officer fighting for his life.

A breakup turns dangerous; a traffic stop puts a child's life at risk; a killer on the run leaves a state trooper fighting for his life.

In Kinston, N.C., a woman finds Jack Davis in his home with a head wound; Surveillance footage from Jack's house and a nearby neighbor's leads detectives on the hunt for his violent attackers.

When Laura Pietscher, a 28-year-old resident of Sebring, Fla., turns up dead in a dumpster 90 miles away in Tampa, detectives turn to CCTV footage to trace her fatal journey and identify her murderer.

In Baltimore, a killer strangles two women to death less than a week apart; investigators piece together the clues from CCTV footage from the locations of the two homicides to reveal a suspect with designs on becoming a serial killer.

When police find 27-year-old Corey Lee Hughes dying on his kitchen floor, they turn to security video to find his attacker; a neighbor's camera captures a suspicious SUV leaving the scene; investigators follow the clues to track down its driver.

In a home in downtown Baltimore, a man finds 24-year-old father and youth worker Dion Smith executed with a shotgun. The other residents are cagey, but a suspicious visitor is singled out thanks to telling CCTV outside the victim's door.

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.

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

An unknown killer executes a seemingly perfect family in their upscale Florida home. As detective EvaMarie Multari searches for answers, she uncovers hidden family tensions and a maniacal scheme driven by an obsessive love affair with a webcam model.

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.

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

An unknown killer executes a seemingly perfect family in their upscale Florida home. As detective EvaMarie Multari searches for answers, she uncovers hidden family tensions and a maniacal scheme driven by an obsessive love affair with a webcam model.