Paid programming.

Paid programming.

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

Advances in forensic science shine a light on a case that went cold for decades, revealing the name of a serial killer who murdered two women in the late 1980s in Orange County, Calif.

In 1990, a Mississippi woman is kidnapped and raped at knifepoint; the case goes cold for decades until a DNA match from an unrelated crime identifies the perpetrator.

In 1972, a young woman is found covered in blood by the road in Snohomish County, WA.

In 1990, a Mississippi woman is kidnapped and raped at knifepoint; the case goes cold for decades until a DNA match from an unrelated crime identifies the perpetrator.

In 1972, a young woman is found covered in blood by the road in Snohomish County, WA.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

A microscopic clue and a stroke of luck help authorities solve the murder of a young woman that took place inside her Jacksonville Beach, Fla., home.

The security cameras at the home of a wife and mother of three's home may hold the key to solving the mystery of her disappearance.

Four years after a 28-year-old dies after hosting a New Year's Eve party, a jury must decide if it was suicide or murder.

Skull Duggery; Lucky School; Deadly Doses; Drug Playboy; Eleven Million Dollar Heist; Fallen Star.

Cases include Dial's Escape; Socorro Close Encounter; Martin Luther King: Part 1 and Part 2; Purvis Confession.

Where's Charlotte?; MP Death: Part 1 and 2; Love on the Run; G.I. Dad; Nazca Lines.

Freshwater Runs Still; Is Ed Dead?; Lake Wales Haunting; Anchors Away; Update: Mental Daze; St. Louis Custody Killer.

Waag the Dog; Hudson Valley UFO (Parts 1 and 2); Update: Wandering Fisherman; Newlywed Found Dead; Murder 101.

A man who was recently acquitted of the murder of his ex-girlfriend's 12-year-old son tells his story; interview with the victim's mother and key players in the case.

Against all odds, a young woman is found alive after an attack on her and a friend near Corpus Christi, Texas.

The investigation into the disappearance of a mother of three in Colorado reveals she was living a double life.

A community comes together to search for a young woman who goes missing from a Halloween party.

Paid programming.

Paid programming.

In 1990, a Mississippi woman is kidnapped and raped at knifepoint; the case goes cold for decades until a DNA match from an unrelated crime identifies the perpetrator.

In 1972, a young woman is found covered in blood by the road in Snohomish County, WA.

In 1980, an Ohio man finds his wife lying in a pool of blood after she had been stabbed by an unknown killer.

In 1985, when a young nurse is sexually assaulted by an unknown assailant, she turns to law enforcement to catch this sexual predator; despite her horrific ordeal, she never loses hope that her attacker will be caught.

In 1980, an Ohio man finds his wife lying in a pool of blood after she had been stabbed by an unknown killer.

In 1985, when a young nurse is sexually assaulted by an unknown assailant, she turns to law enforcement to catch this sexual predator; despite her horrific ordeal, she never loses hope that her attacker will be caught.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

A couple's anniversary celebration ends in murder during what appears to have been a home invasion, but investigators believe the suspect might be connected to the victim.

When film executive Gavin Smith vanishes, Los Angeles detectives search for clues amid reported sightings and suspicious circumstances.

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.

Til Death Do Us Part; Shroud of Turin; Is Borton Back: Part 1 and 2; Burning Bed; G.I. Dad.

Where's Jo?; Mexico UFO; Update: Nudist Fraud; Carlucci; Merchant Student Drowning; Mandy and Punky.

Motorcycle Mom & UD; Update: Ready Teller Robbery; White Bird; Strychnine Death; Missing Mariners.

Slain Sammy; Jumping Off Place; Unicorn's Secret; Update: Bad Chief; Gettysburg Ghosts; Hospital Escape.

Dinnertime Bandit; Texas Most Wanted; Elevator Murder; CIA Coverup; General Wayne Inn; Missing Bird People.

The investigation into the disappearance of a Marine's 19-year-old wife reveals a secret love triangle and multiple suspects.

When a 23-year-old woman goes missing from a shopping mall in Plano, Texas, her family searches for her, and the police seek out who is responsible for her disappearance.

When hikers find a 21-year-old UCLA student's body in a Los Angeles-area train tunnel, detectives wonder if Ron's interest in an alternative religion is connected to his murder.

Police initially suspect natural causes as they investigate a man's death, until they learn about an unconventional love triangle, which points the investigation in a new direction.

Paid programming.

Paid programming.

In 1980, an Ohio man finds his wife lying in a pool of blood after she had been stabbed by an unknown killer.

In 1985, when a young nurse is sexually assaulted by an unknown assailant, she turns to law enforcement to catch this sexual predator; despite her horrific ordeal, she never loses hope that her attacker will be caught.

Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1983.

The 1972 rape and murder of nine-year-old Debbie Lynn Randall is solved five decades later with the help of forensic science.

Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1983.

The 1972 rape and murder of nine-year-old Debbie Lynn Randall is solved five decades later with the help of forensic science.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

When an Ohio resident is offered $50,000 to kill someone hundreds of miles away, investigators set up an elaborate sting operation to bring down those behind the murder-for-hire plot.

When a small-town Alabama resident is murdered in his home, rumors involving a local pastor begin to swirl as the truth ends up turning the community upside down.

As detectives investigate a mother of two's sudden disappearance, her friends and family reveal she feared she was being stalked.

Armored Car Killings; Update: Fumbles Robber; Dahlia/Torso Connection; Tunnel of Cocaine; Black Hope Curse (Parts 1 & 2).

An in-depth look at a series of unsolved mysteries including Casino Cowboy, Update: KC Blast, Road Rage, Australian UFO, San Marino Bones, and Psychic Spy.

D.B. Cooper (Parts 1 & 2); Richard's Rampage; Update: Log Cabin Fraud; Chair of Death; Wood I Lie to You.

An in-depth look at a series of unsolved mysteries including Burnt Evidence, Dark Dante, Skeleton Canyon, Con-Doc, Smitty, and Update: Newlywed Escape.

An in-depth look at a series of unsolved mysteries including Boston Strangler, Gas Station Video, Interceptions, and Model A Sister.

Skull Duggery; Lucky School; Deadly Doses; Drug Playboy; Eleven Million Dollar Heist; Fallen Star.

Cases include Dial's Escape; Socorro Close Encounter; Martin Luther King: Part 1 and Part 2; Purvis Confession.

Where's Charlotte?; MP Death: Part 1 and 2; Love on the Run; G.I. Dad; Nazca Lines.

Freshwater Runs Still; Is Ed Dead?; Lake Wales Haunting; Anchors Away; Update: Mental Daze; St. Louis Custody Killer.

Waag the Dog; Hudson Valley UFO (Parts 1 and 2); Update: Wandering Fisherman; Newlywed Found Dead; Murder 101.

Til Death Do Us Part; Shroud of Turin; Is Borton Back: Part 1 and 2; Burning Bed; G.I. Dad.

Where's Jo?; Mexico UFO; Update: Nudist Fraud; Carlucci; Merchant Student Drowning; Mandy and Punky.

Paid programming.

Paid programming.

Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1983.

The 1972 rape and murder of nine-year-old Debbie Lynn Randall is solved five decades later with the help of forensic science.

Investigators try to solve the case of Sharon Hammack, a woman whose body was wrapped in a blanket is found on the side of a road in Michigan, 1996.

When a young woman is out for a run she is brutally attacked and raped by a stranger, police use ground breaking genetic genealogy to identify the perpetrator.

Investigators try to solve the case of Sharon Hammack, a woman whose body was wrapped in a blanket is found on the side of a road in Michigan, 1996.

When a young woman is out for a run she is brutally attacked and raped by a stranger, police use ground breaking genetic genealogy to identify the perpetrator.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

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

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

Heidy and Conrad Truman are an enviable couple with a bright future; then, one fateful night, Heidy is found dead of a gunshot wound to the head; in the aftermath of her death, accusatory fingers are pointed at someone who may very well be innocent.

Explores the cases of Sonny Liston, Thumbs, Belgian UFO, Update: Mickey Thompson, and Down to the Wire.

Murder & Extortion; Casino Disappearance; Suddenly Psychic; Larry's Rampage; Update: Trucker Rapist Escape; Plummer's Booty.

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

Who Killed Superman?; Satchel Bandit; Ghostbusters; Update: Til Death Do Us Part; Money From Heaven; Hot Jock.

Bones Knows; Update: Model's Third Notebook; Thrill Killer; Noah's Ark; Bad Friday; Ghosts Go to Court.

A woman claims to have been abducted from her multi-million-dollar home, leaving more than 150 investigators to search for her.

When Bonnie Craig was found dead, police collected DNA, but it didn't match anyone in the system; 12 years later there is a hit, but the man is thousands of miles away and, as it turns out, prosecutors need more than DNA to convict a killer.

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

A couple's romance on Nantucket Island turns tragic.

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

Paid programming.

Investigators try to solve the case of Sharon Hammack, a woman whose body was wrapped in a blanket is found on the side of a road in Michigan, 1996.

When a young woman is out for a run she is brutally attacked and raped by a stranger, police use ground breaking genetic genealogy to identify the perpetrator.

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.

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.

Connie Craig-Carrol & Founder Ken Meares investigates Omega XL, the ultimate all-natural solution for joint pain from inflammation.

Join your hosts Kevin Cash & Cory Cady as we discuss the 250th Anniversary of America with the official "America 250" logo on a Silver American Eagle label; we are locking in orders for this iconic release, but coins are limited! Don't miss out!

Paid programming.

Save thousands on car repairs.

Two young girls in Washington are snatched in broad daylight while riding their bikes; the case goes unsolved for decades, until a new detective with a local connection to the story tries to solve the mystery.

The father of an Alabama teenager calls the police after he returns home to find his son had thrown a party, leaving the place trashed; 11 minutes after the deputy leaves the house, another 911 call is placed reporting a shooting at the residence.

After filming wraps on an indie horror movie, the cast members learn their lead actress is not who she says she is and has been charged with killing her uncle.

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.

A romantic Mediterranean cruise intended to rekindle the love between a woman and her ex-husband leads to her vanishing.

When a San Diego woman who is near death arrives at an emergency room, the FBI and local law enforcement are called in to try to solve a medical mystery and a horrific crime.

Key players in the case of Rod Covlin, a New York man who is found guilty of murdering his wife for her $5.3 million fortune and attempting to frame his then-teenage daughter, share their stories.

Explores the cases of Sonny Liston, Thumbs, Belgian UFO, Update: Mickey Thompson, and Down to the Wire.

Murder & Extortion; Casino Disappearance; Suddenly Psychic; Larry's Rampage; Update: Trucker Rapist Escape; Plummer's Booty.

A car belonging to a missing man erupts in a blaze, leading to clues regarding his whereabouts.

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.

Paid programming.

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.

Paid programming.

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.

Paid programming.

Paid programming.

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.

Paid programming.

Paid programming.

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.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

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.

Paid programming.

Paid programming.

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.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

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.

Paid programming.

Paid programming.

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?

Paid programming.

Paid programming.

Paid programming.

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.

Paid programming.

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?

Paid programming.

Paid programming.

Paid programming.

Paid programming.

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.