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When a dancer is murdered in her Virginia home, investigators are hopeful they can crack the case. But after interviewing a series of suspects, detectives realize the case is much more complicated than previously thought.

An Army lieutenant vanishes after participating in atomic tests in Nevada; burglars dug tunnels to rob two banks in Los Angeles.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

Are you making the most of your Medicare coverage? In this program you will learn about the variety of Humana Medicare plans designed to fit your needs, your lifestyle, and your budget.

The staff receives a tip that an inmate is plotting an escape; a shank is discovered in the kitchen; and an inmate is pepper-sprayed after swinging at an officer.

In March 2003 a lorry driver was found dead behind the wheel in Camberley England. Police gambled on the revolutionary technique of familial DNA analysis.

In 1984, a young woman's body was discovered in a lane close to her home in Bath, England. How did police eventually track down the perpetrator of this heinous attack?

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

A look at how inmates pass time in San Quentin State Prison. Included: an inmate who is creating a wall mural with brushes made from his hair and paint made from ink, shampoo and toothpaste; an inmate who cuts himself with his fingernails.

A look at one of the most important things in an inmate's life: visits from those on the outside. The meetings range from intimate visits with loved ones to business transactions to a way to smuggle drugs.

Are you making the most of your Medicare coverage? In this program you will learn about the variety of Humana Medicare plans designed to fit your needs, your lifestyle, and your budget.

Are you making the most of your Medicare coverage? In this program you will learn about the variety of Humana Medicare plans designed to fit your needs, your lifestyle, and your budget.

Marie Carlson was radiant, but behind the glow, she hid a darkness. For a while, Marie drifted, but then a pastor and his wife welcomed her into their lives. It was a spiritual awakening which made Marie's disappearance all the more mysterious.

Lauren Giddings is brutally murdered.

Ohio investigators search for answers in the decades-old murder of 10-year-old Amy Mihaljevic.

A woman vanishes after allegedly having an illegal abortion; a woman's body is found tied to a tree three miles from her home.

An abandoned-ship mystery. Also: a woman's nude body is found near an elementary school.

A scam involving rare coins. Also: a man is held hostage in his basement by a con artist and his wife; the bodies of two girls are recovered from the Arizona desert.

A bowling-alley robbery. Also: the conviction of a Chicago gynecologist in the murder of his wife raises questions about the evidence.

A boy vanished in 1980 on Valentine's Day; a newborn was kidnapped from a hospital; a cop was gunned down in his kitchen.

A beautiful, popular graduate student is shot dead outside her apartment in Durham, North Carolina.

A charming athlete is shot and his killer leaves few clues. The case sits cold until someone spills a secret. What police asks the tipster to do next would make her a target.

A mother of two disappears from her parents' home in Michigan without her phone and IDs. The police later declares her dead even without a body.

A single mother disappears after a night out. Her family searches for her. The police find suspects and clues, leading to a shocking signature from the killer.

Join Cindy Crawford as she talks to real customers about the breakthrough skincare system that keeps them looking their best. Take a trip to the stunning French countryside to see the rare French melon that defies the aging process.

Are you making the most of your Medicare coverage? In this program you will learn about the variety of Humana Medicare plans designed to fit your needs, your lifestyle, and your budget.

A look at how inmates pass time in San Quentin State Prison. Included: an inmate who is creating a wall mural with brushes made from his hair and paint made from ink, shampoo and toothpaste; an inmate who cuts himself with his fingernails.

The police investigation into the Washoe County murder.

A 42-year-old woman was found dead in 1994 and it took decades for the killer to be found.

Detectives and forensic experts recount cold cases solved using familial DNA testing.

An inmate who has served almost 20 years faces the prospect of release.

A look at how inmates fashion weapons from such ordinary objects as plastic coffee-cup lids.

Are you making the most of your Medicare coverage? In this program you will learn about the variety of Humana Medicare plans designed to fit your needs, your lifestyle, and your budget.

A boarding school was promoted as a place for students to follow a strict regimen of chores, schoolwork and Bible study. But when one owner is accused of abusing his students, his daughter must decide whose side she's on.

A college student goes missing in broad daylight from her off-campus job. Investigators receive a mysterious phone call that changes everything.

Angila Wilder was a busy mom, working to make her dream of becoming a nurse come true. Then, she was murdered. At first, investigators thought it looked like an open-and-shut case, but it would take an elaborate sting to uncover the truth.

Paranormal activity in a couple's new home; claims of a coerced confession for a crime from a mildly retarded man.

Dogs' extrasensory powers; searching for a serial killer linked to the murders of 11 prostitutes. Also: foul play is suspected in a car crash; a woman recalls a past life under hypnosis.

A journalism student is slain while writing a report on an alleged date rape; a woman tries to prove that her husband survived the Vietnam War.

Virgin Mary sightings from 1917. Also: an alleged paedophile claims to be a Scottish prince.

A haunted plantation; a woman is murdered in her truck by a single rifle shot.

Newsmagazine that delivers viewers stories ranging from mysteries to documentaries.

A couple goes on a scuba-diving vacation in the British Virgin Islands. On the final dive of the trip, one of them surfaces but the other does not.

Police suspect natural causes as they investigate a man's death, until they they uncover a love triangle that turns the tragedy into a tangled mystery. Andrea Canning reports.