Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

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In 2010, Sherry Black is found stabbed to death in her bookstore in Salt Lake City, Utah.

Wisconsin, 1976, 25-year-old David Schuldes and 24-year-old Ellen Matheys are murdered in a park; the case goes cold until 2015 when new DNA science is found.

Police solve the decades-old cold case of Clare Holman through new advancements in DNA technology.

19-year-old Janet Stallcup is murdered in 1976; decades later, cutting-edge technology breaks the case open.

Police solve the decades-old cold case of Clare Holman through new advancements in DNA technology.

19-year-old Janet Stallcup is murdered in 1976; decades later, cutting-edge technology breaks the case open.

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Tired of bloating or gut issues that won't go away?; discovering the root cause-and how Emma can help eliminate methane-producing archaea, reset digestion and restore balance naturally.

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After Johnny Altinger vanished, the trail of clues led investigators to a young director; detectives feared the case was a hoax staged by a master storyteller.

A wife and mother survives an attack in her home and a shot to the head; authorities search for a motive.

When a graduate student is shot dead outside of her North Carolina home, a 911 caller leads detectives to believe the victim's fiance is the key to solving the case.

A man steals millions of dollars by conning numerous women and businesses over 25 years; one woman brings together a group of his victims to hold him accountable and make him face justice.

A mother's death initially appears to be a suicide, but when investigators start to interview those closest to her, an evil plot emerges.

Family man Jack Jessee is murdered in his home, but the case goes cold until a dogged detective unravels a conspiracy and pins down the perpetrators.

A woman accused of attempting to hire a hit man to kill her husband.

The homicide of private first class soldier and young mother Karlyn Ramirez; a glimpse into the FBI's crime lab and an in-depth look at how multiple agencies uncovered a plot that spanned several states and prompted suspicions of espionage.

Salem Secrets; Update: Pierre's Amnesia; Florida Crime Spree; Ness; Canadian Camper; Rock of Fortune.

A high-society hustler spins lies and practices deceit for decades, leading to an investigation during which cold case detectives retrace the steps of this charming con man to see if he was guilty of murder.

Mischele Lewis' new boyfriend seems almost too good to be true, then she discovers he is a con man harboring dark secrets and embarks on a dangerous mission to expose him.

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Police solve the decades-old cold case of Clare Holman through new advancements in DNA technology.

19-year-old Janet Stallcup is murdered in 1976; decades later, cutting-edge technology breaks the case open.

A forensic technique finally solves the decades-old mystery of Krisann Baxter's case.

Forty years after 20-year-old Krista Martin is murdered in Kansas, genetic genealogy finally provides answers.

A forensic technique finally solves the decades-old mystery of Krisann Baxter's case.

Forty years after 20-year-old Krista Martin is murdered in Kansas, genetic genealogy finally provides answers.

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Rachel Buffett, whose former fiance, Daniel Wozniak, was convicted of two grisly murders, talks about being at the center of the investigation.

A love triangle leads to years of stalking, property destruction, threats and murder.

A Connecticut bank executive is targeted by criminals who force him to rob his own bank.

When one woman breaks off her relationship with a boyfriend she says abused and stalked her, he moves on to something even worse.

A college student goes missing in broad daylight from her off-campus job at a softball field; investigators receive a mysterious phone call that changes everything.

Debra Newell believes she has found Mr. Right, but her daughters sense there's something wrong with John Meehan; they start digging into his past and find out he's a dangerous con man; their revelations may come too late.

The mysterious and near fatal shooting of an America security analyst outside Washington, DC may be linked to the murder of a Russian agent in London.

Tommy and His Parents; Pet Heroes; Update: Cop Killer Escape; Hell's Angels Fugitive; Death Row Mom (Parts 1 and 2).

Green River Killer + UD; Update: Poison Shake; Matchmaker Ghost; Police Captain's Death; Lenny Dirickson; Dead Ringer + UD.

A look at a series "Unsolved Mysteries" including Reincarnated Submariner, Wanted Weaver, Update: Smitty, Oliver, A Manpanzee and Caruana.

Don's Near Miss; Lost in Jamaica; Dutch Schultz Treasure; Voodoo; Update: Stamper's Rampage; Burned Businessman.

Bermuda Triangle; Campus calamity; Car crash thank you; Breakout mom; Healing touch.

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A forensic technique finally solves the decades-old mystery of Krisann Baxter's case.

Forty years after 20-year-old Krista Martin is murdered in Kansas, genetic genealogy finally provides answers.

In 1991, an intruder sexually assaults a woman in her own home in Chandler, Ariz.; the case goes unsolved for decades until revolutionary science connects the dots.

Forensic science catches up with a killer who murdered Mary Catherine Edwards in Beaumont, Texas in 1995.

In 1991, an intruder sexually assaults a woman in her own home in Chandler, Ariz.; the case goes unsolved for decades until revolutionary science connects the dots.

Forensic science catches up with a killer who murdered Mary Catherine Edwards in Beaumont, Texas in 1995.

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The friends of a father from Georgia accused of murdering his ex-wife come together to prove he is innocent, while prosecutors count on his young children to testify against him.

A man disappears after a duck hunting trip in Florida on his sixth wedding anniversary and is later found to have been murdered.

Investigators didn't know if Kathy Heckel was a missing person or murder victim; decades later the case is reopened by a new detective.

Witch hunt; The other intern; Victorio's gold; Phantom judge.

War of the Depues; Update: Gypsy Fraud; Armando Garcia; Big Foot; Payback Killer; Florida Flim Flam + UD.

Con Artist Cop; Astarte; Mystery Hitchhiker; Holy Grail; Update: Carlucci; Train Wreck Amnesia.

Suspicious Suicide; RFK Pix; Without a Song; Grace's Ghost; Update: If the Truth Be Known; Vampire Kids.

Dungeons and Dragons; Roubas: Dead or Alive; Amnesia Victim; Philip Breen; Update: Satchel Bandit; Donna on Fire.

The murder of a young businessman in Old San Juan, Puerto Rico, marks the start of a 15-year-long hunt to find the killer.

A teenager is convicted of encouraging her boyfriend to kill himself; exclusive interviews with those on both sides of the case.

A double homicide in upstate New York leads detectives on a cross-country investigation to piece together a case with a surprising suspect at the center.

A pilot flees following a plane crash, becomes a fugitive and lives a double life for decades.

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In 1991, an intruder sexually assaults a woman in her own home in Chandler, Ariz.; the case goes unsolved for decades until revolutionary science connects the dots.

Forensic science catches up with a killer who murdered Mary Catherine Edwards in Beaumont, Texas in 1995.

Can new forensic science identify Cathy Sposito's murderer from an Arizona hiking trail in 1987?

Susan Eads is found murdered in Texas in 1983; decades later, can modern forensics identify the perpetrator?

Can new forensic science identify Cathy Sposito's murderer from an Arizona hiking trail in 1987?

Susan Eads is found murdered in Texas in 1983; decades later, can modern forensics identify the perpetrator?

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Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

Randy Baker finds his calling as a counselor then winds up dead.

Hollywood actress Aasha Davis' sister, Lesley, goes missing after a fight with her husband never to be heard from again.

A single dad and former firefighter is found dead in his garage; police use a neighbor's security footage to uncover a deadly secret.

Dakota's Double Death; Resurrection Mary; TWA 800 Conspiracy; Noble Brothers Run; Road Map Clues; Red Lake Heir.

Roswell (parts 1 and 2); Dottie Caylor; Marine Captain murder; update: Medford's Millions; Packer church fire.

The Cheerleader Murder; San Quentin Escape; Rosemary's Spirits; Insecurity Guard; Update: Mom & Pop Murders; Shigemoto's Bodyguard.

The Burbank Robbers; BC Sea Monster; Vision Quest; Update: Florida Flim Flam; Thumper.

The Journey to Murder; Taunting Bank Robber; Madman Across the Water; Marcos' Buddha (Parts 1 & 2); Steve's Flag.

After a 15-year-old girl disappears, investigators discover a creek where the local teenagers hang out that may hold the answer to her disappearance.

A successful businesswoman and mother of three is found shot in her office; the investigation into her death leaves a family divided.

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

When a complicated Texas love triangle ends in murder, a pink gun leads to an arrest, until new evidence prompts investigators to rethink the case.

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Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

Can new forensic science identify Cathy Sposito's murderer from an Arizona hiking trail in 1987?

Susan Eads is found murdered in Texas in 1983; decades later, can modern forensics identify the perpetrator?

In 1986, Barbara Carr is killed during a home invasion; will new technology close in on the perpetrator?

Years after her murder in 1991, will new forensic tools finally find Danielle Clause's killer?

In 1986, Barbara Carr is killed during a home invasion; will new technology close in on the perpetrator?

Years after her murder in 1991, will new forensic tools finally find Danielle Clause's killer?

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Two decades after a Jacksonville, Fla., woman goes missing, her son solves the mystery that haunted his childhood.

A 21-year-old college senior is shot and killed in a public park just months before her graduation.

An in-depth look at the journalists who exposed the dangers of cult leader Reverend Jim Jones; interviews with witnesses to murders carried out by Jones' followers.

Magic, The Gathering; Lightning Family; Update: Dennis Keith Smith; Thelma and Louise; Dede's Gone; Sweetheart Escape.

Mia Zapata; Billy the Kid; Wanted Nanny; Dreams Come True; Calculating Coroners.

Home Invasion Spree; Lost Adams Diggins; Update: Sweetheart Escape; Men in Black; Salsa Swindlers; Molester Cop.

Emery's Last Stand; Hansen Twin Murder (Parts 1 & 2); Pix of the Dead; Update: Fatal Obsession; Baseball Amnesia.

After Dinner Death; George Anderson (Parts 1 & 2); Rudolph on the Run; Update: Campus Murder Expose; Palm Beach Embezzler.

Witch hunt; The other intern; Victorio's gold; Phantom judge.

War of the Depues; Update: Gypsy Fraud; Armando Garcia; Big Foot; Payback Killer; Florida Flim Flam + UD.

Con Artist Cop; Astarte; Mystery Hitchhiker; Holy Grail; Update: Carlucci; Train Wreck Amnesia.

Suspicious Suicide; RFK Pix; Without a Song; Grace's Ghost; Update: If the Truth Be Known; Vampire Kids.

Dungeons and Dragons; Roubas: Dead or Alive; Amnesia Victim; Philip Breen; Update: Satchel Bandit; Donna on Fire.

Dakota's Double Death; Resurrection Mary; TWA 800 Conspiracy; Noble Brothers Run; Road Map Clues; Red Lake Heir.

Roswell (parts 1 and 2); Dottie Caylor; Marine Captain murder; update: Medford's Millions; Packer church fire.

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In 1986, Barbara Carr is killed during a home invasion; will new technology close in on the perpetrator?

Years after her murder in 1991, will new forensic tools finally find Danielle Clause's killer?

A woman's skeletal remains are found in Okaloosa County in 1994; it sparks a years-long search for her identity and killer, until a new forensic tool provides answers.

Police in Southern California were called to a particularly violent murder scene; advances in forensic genealogy finally solved the case.

A woman's skeletal remains are found in Okaloosa County in 1994; it sparks a years-long search for her identity and killer, until a new forensic tool provides answers.

Police in Southern California were called to a particularly violent murder scene; advances in forensic genealogy finally solved the case.

At Oak Street Health, our doctors take the time to get to know you and your needs. We can help you get the most out of your Medicare coverage, set up mail-order prescriptions, and coordinate healthcare & social services. VISITOAKSTREETHEALTH.COM.

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Save thousands on car repairs.

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When a father goes missing and his body is found in a field several miles away, the investigation reveals multiple suspects -- including members of his own family.

Through rarely-seen interviews and footage, a new look at the Manson Family murders that gripped the nation during the summer of 1969.

A hairdresser-turned-detective uncovers the truth behind the murder of a teenage girl at a scenic spot on a Utah river.

Examining unsolved mysteries including Kilgore Isn't Here, Ground Zero, Dead Realtor, Lottery Machine, ATM Mystery, and Missing Anchorwoman.

Update: Who's Tyler?; Not Suicidal; Gordy's Ghost; Jeanne Boylan; Bowen Out.

Strychnine Death; Kidnapped Executive; Update: Murder in Connecticut; Swoops and Squats; Wandering Fishman; Major Lazarus.

Cases include Mystery Robber; Magnetic Attraction (Parts 1 & 2); Update: Johnny Lee Wilson; 911 Call for Help; Borden House.

Texas wife murder; Falcon lake UFO; Trucker death; rider down.

The mystery surrounding the deaths of three women deep in the Sonoran desert takes 17 years to untangle.

When a former hockey player discovers his wife murdered in their home, his daughter says she saw a burglar.

When an Iowa woman is attacked while home alone with her three children, the confrontation turns deadly.

In the California mountains, a young father calls 911 to report that he had been in a shoot-out with a car full of strangers; authorities wonder if it was self-defense or something else.

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A woman's skeletal remains are found in Okaloosa County in 1994; it sparks a years-long search for her identity and killer, until a new forensic tool provides answers.

Police in Southern California were called to a particularly violent murder scene; advances in forensic genealogy finally solved the case.

A young woman is found beaten to death in Wisconsin in 1984; killer evades detection for decades until a revolutionary DNA method reveals his identity.

In 2018, two paralegals are shot dead while at work in Scottsdale, Ariz; four more victims are linked to the killing.

A young woman is found beaten to death in Wisconsin in 1984; killer evades detection for decades until a revolutionary DNA method reveals his identity.

In 2018, two paralegals are shot dead while at work in Scottsdale, Ariz; four more victims are linked to the killing.

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Hosts Olga Villaverde and Christina Nicholson explore cognitive fitness with Dr. Sharon McQuillan and a functional nutritionist.

Back Pain? Hip? Sleep well thanks to this cooling topper!

Save thousands on car repairs.

A man dies in a shooting incident after tempers flare in a confrontation in Montana's Glacier National Park.

A community is left in shock when a Cornell student and star athlete gets caught in the middle of a homicide investigation.

Before time runs out, detectives race to find a Little Rock, Ark., realtor who went missing after showing a house.

Casolaro; Update: Themla and Louise; Mothman; Elysian Park Treasure; Fatal Flowers; Missing Rainman.

Two Mary Murders; The Dale; Carolina Cop Killer; Haunted Mansion; Update: Red Lake Heir; Florida Fire.

Love Triangle; Ghostly Attraction; Update: Shigemoto's Bodyguard; Amtrak Sabotage; Artist for the Prosecution; Fake Doctor Fraud.

An in-depth look at a series of unsolved mysteries including Millionairess Murder, Medjugorje, Where Is She Now?, and Huey's Quest.

Cases include of A Couple of Good Men; Ladies Man; McDonald's Murder; Lucky Choir; Vanished in the Heartland.

After young father Matthew Podolak dies from antifreeze poisoning, the manner of his death remains undetermined until his brother embarks on a quest for the truth.

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

When a California housewife is murdered in broad daylight, the suspected killer claims it was a burglary gone awry.

Examining unsolved mysteries including Kilgore Isn't Here, Ground Zero, Dead Realtor, Lottery Machine, ATM Mystery, and Missing Anchorwoman.

Update: Who's Tyler?; Not Suicidal; Gordy's Ghost; Jeanne Boylan; Bowen Out.

A father is murdered in his bed, in the middle of the night; it seems strange to investigators that no one else in the house is hurt, including his new wife who was sleeping by his side; there are three witnesses in the house but no one sees a thing.

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A young woman is found beaten to death in Wisconsin in 1984; killer evades detection for decades until a revolutionary DNA method reveals his identity.

In 2018, two paralegals are shot dead while at work in Scottsdale, Ariz; four more victims are linked to the killing.

A beloved local teacher is brutally attacked in her Pennsylvania home; after 27 years, dedicated investigators trace her killer.

In 1979 two young boys find their mother's dead body in the living room; how the investigators track down the killer with no solid leads.

A beloved local teacher is brutally attacked in her Pennsylvania home; after 27 years, dedicated investigators trace her killer.

In 1979 two young boys find their mother's dead body in the living room; how the investigators track down the killer with no solid leads.

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A man convicted of murdering a woman in her upscale Austin, Texas, home tells his story for the first time.

Convicted murderer Drew Peterson speaks out about the murder of his third wife and the disappearance of his fourth wife.

A Jacksonville, Fla., firefighter discovers a disturbingly violent scene in his darkened bedroom on a Halloween weekend.

When Cara Ryan shoots her ex-husband and accuses him of threatening to kill her, police question her motive.

A California woman's two former husbands are mysteriously murdered, nearly 20 years apart.

A woman sees a mysterious and deeply unsettling occurrence in her neighbor's yard; she wonders if it was an accident, but the truth will prove to be divisive.

Rocky Mountain National Park rangers question whether a woman's fatal fall was an accident or the result of an act of violence.

Strychnine Death; Kidnapped Executive; Update: Murder in Connecticut; Swoops and Squats; Wandering Fishman; Major Lazarus.

A respected couple's murder leaves police puzzled and a blood-stained card at the scene is looked at again in the hopes it will yield new clues.

After a woman disappears on a bone-chilling night, her husband provides a strange alibi, claiming he was camping at the time with their two young sons.

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A beloved local teacher is brutally attacked in her Pennsylvania home; after 27 years, dedicated investigators trace her killer.

In 1979 two young boys find their mother's dead body in the living room; how the investigators track down the killer with no solid leads.

In 1976 a woman was left for dead in her home in southern California; despite a major manhunt, the violent killer avoided detection for over four decades.

A lorry driver is found dead behind the wheel in Camberley, England; police use a revolutionary technique of familial DNA analysis.

In 1976 a woman was left for dead in her home in southern California; despite a major manhunt, the violent killer avoided detection for over four decades.

A lorry driver is found dead behind the wheel in Camberley, England; police use a revolutionary technique of familial DNA analysis.

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The investigation into the death of a woman whose remains were found in her Frisco, Texas, garage leads detectives to a series of suspects with connections to the victim's complicated and secretive life.

A San Diego mother vanishes in 2014; nearly two years later, her body is found in the San Diego Bay, but medical examiners say she has only been dead for a month or two.

Insights into the story of the private royal, including a look at Diana's troubled marriage, her turbulent life in the royal family and the investigation into her death.

A woman is found murdered after her close friend hears her screaming on the phone; the mysterious death of her boyfriend's twin brother leads investigators to a suspect.

Years after a Montana man is found dead, his son dreads what he'll find when he opens up the box of case files, giving him insight into what really happened.

Casolaro; Update: Themla and Louise; Mothman; Elysian Park Treasure; Fatal Flowers; Missing Rainman.

Two Mary Murders; The Dale; Carolina Cop Killer; Haunted Mansion; Update: Red Lake Heir; Florida Fire.

Love Triangle; Ghostly Attraction; Update: Shigemoto's Bodyguard; Amtrak Sabotage; Artist for the Prosecution; Fake Doctor Fraud.

An in-depth look at a series of unsolved mysteries including Millionairess Murder, Medjugorje, Where Is She Now?, and Huey's Quest.

Cases include of A Couple of Good Men; Ladies Man; McDonald's Murder; Lucky Choir; Vanished in the Heartland.

Paid programming.

Paid programming.

In 1976 a woman was left for dead in her home in southern California; despite a major manhunt, the violent killer avoided detection for over four decades.

A lorry driver is found dead behind the wheel in Camberley, England; police use a revolutionary technique of familial DNA analysis.

A young woman's body is discovered close to her home in Bath, England; police eventually track down the perpetrator of the heinous attack.

After being reported missing, a young couple's bodies are discovered more than sixty miles apart; how the dedicated investigators eventually find the killer.

Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.

Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.

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At Oak Street Health, our doctors take the time to get to know you and your needs. We can help you get the most out of your Medicare coverage, set up mail-order prescriptions, and coordinate healthcare & social services. VISITOAKSTREETHEALTH.COM.

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"Dateline" has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.

"Dateline" has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.

"Dateline" has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.

Dennis Farina hosts the revamped version of the vintage series that recreates real-life cases that revolve around unsolved crimes, missing persons and unexplained paranormal phenomena.

Dennis Farina hosts the revamped version of the vintage series that recreates real-life cases that revolve around unsolved crimes, missing persons and unexplained paranormal phenomena.

Dennis Farina hosts the revamped version of the vintage series that recreates real-life cases that revolve around unsolved crimes, missing persons and unexplained paranormal phenomena.

Dennis Farina hosts the revamped version of the vintage series that recreates real-life cases that revolve around unsolved crimes, missing persons and unexplained paranormal phenomena.

Dennis Farina hosts the revamped version of the vintage series that recreates real-life cases that revolve around unsolved crimes, missing persons and unexplained paranormal phenomena.

"Dateline" has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.

"Dateline" has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.