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He dreamed of being the next Steve Jobs. But his world came to an end one morning with four gunshots. This was a crime of passion?a fatal triangle involving a husband, a wife, and a boss.

A visit to Alcatraz in San Francisco Bay to examine the 1962 escape of three inmates and recall the legends of "the Rock" such as Al Capone and the Birdman of Alcatraz. Also: the search for a California couple who are suspects in an attempted-murder case.

A clumsy bank robber; an underground drug route between Mexico and the US; alleged paranormal events in a Texas subdivision.

A purportedly haunted ranch in Texas; an abandoned car and its missing driver; claims of corruption at a California prison. Also: a doctor raises suspicions.

A Wyoming amnesiac; two jailbreaks; a double homicide in Oklahoma. Also: a cyanide-laced potion kills five on St Croix.

An Oregon murder probe. Also: a hacker penetrates the CIA; a site of Old West gunfights is visited; bank robbers take hostages to execute their crimes.

The story of Rebecca Musser vs. Warren Jeffs, one of the FBI's most notorious fugitives. Rebecca, a former member of the Fundamentalist Church of Jesus Christ of Latter Day Saints, opens up about life in the church, having to share her husband with more than 60 other women and why she decided to leave the denomination.

What really happened to a woman that slipped over the edge of a cliff is investigated.

Lester Holt spends two nights locked up inside the largest maximum security prison in America, the notorious Louisiana State Penitentiary, also known as Angola.

Tension develops between two brothers who were arrested for the murders of four women. Also: an inmate discovers he has an incredible talent; two female inmates fight; and one of two friends suffers a tragedy.

The documentary series, which examines life at the Penitentiary of New Mexico, begins in Level 6, which houses the prison's worst offenders.

Recently uncovered pages from John Hinckley Jr.'s diary, which he began writing after he was arrested for trying to assassinate President Ronald Reagan, are revealed.

A rookie corrections officer at the Penitentiary of New Mexico deals with inmates in the lockup units of levels 5 and 6.

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

A 16-year-old girl who died in 1979 was last seen at a Dairy Queen in Las Vegas.

In 1981, Linda Slaten is sexually assaulted and murdered in her Florida apartment while her children sleep.

The three ways of leaving the Penitentiary of New Mexico---parole, death or escape---are explored. Included: rewarding inmates for good behavior by making them eligible for early release.

A stabbing is probed by the Investigative Services Unit.

A look at the reopened murder case of a young woman that police had considered to be closed.

Insights into the real 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.

It started with a chance meeting at a nightclub and ended in murder. Those involved in the gruesome crime thought they had buried the secrets of the past, but a relentless team of investigators stopped at nothing to unearth the truth.

It takes 17 years to unravel the mystery surrounding the murders of three women in the middle of the Sonoran desert, and it's only solved when a fourth lady steps forward and tells the truth.

Real estate developer Gary Triano lived large. His murder was a bold statement. But not many people were talking. There were whispers of a mob connection, an angry investor or a mad ex and the mystery took nearly two decades to unravel.

Her life ended in mystery on a dead-end road: A mother of three who'd gone missing. For police, the investigation seemed to hit a dead-end, too. But a small-town story led to a very big break.

A young woman peers into her neighbor's yard and sees something for a few seconds. What she saw and what she did would set in motion a chain of events that would divide a family and a jury.

The stories of inmates whose sentences were extended due to infractions while incarcerated. Included: a car thief sentenced to 18 months who's now serving 16 years after committing aggravated battery on an officer on three separate occasions.

When a South Carolina coroner arrives at the scene of a car accident to find his friend deceased, he notices some unusual markings on her face and begins to think her death looks suspicious.

Rod Covlin calls 911 after his young daughter finds his estranged wife unconscious in the bathtub. Soon after her mysterious death, some loved ones would come to suspect that what happened was no accident.

The three ways of leaving the Penitentiary of New Mexico---parole, death or escape---are explored. Included: rewarding inmates for good behavior by making them eligible for early release.

A 22-year-old woman goes out for a jog in 1983 and never returned.

The identity of a woman who commited suicide in 1996 took decades before it was discovered.

The body of a little girl is found in the Arizona desert. Detectives are unable to identify her so the local community lays her to rest with the name "Little Miss Nobody".

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.

The discovery of a teenager's car abandoned on a New Jersey bridge turns into a homicide investigation. Police uncover a plot involving money, close friends and betrayal. Keith Morrison reports.

A Texas love triangle turns deadly, with a pink gun leading to an arrest. But new evidence forces investigators to reevaluate the case.

When a model and up-and-coming YouTube celebrity is found dead, police question her husband to see if he can provide any answers. Keith Morrison reports on what could have led to her death.

Detectives in Washington D.C. discover a puzzling connection between two women who disappeared two decades apart; an investigation reveals a sinister secret hidden along one of the busiest stretches of interstate in the country.

Police believed a pair of double homicides in Nebraska, five years apart, might be connected. Investigators working to solve the crimes feared the killer might strike again.

A visit to Alcatraz in San Francisco Bay to examine the 1962 escape of three inmates and recall the legends of "the Rock" such as Al Capone and the Birdman of Alcatraz. Also: the search for a California couple who are suspects in an attempted-murder case.

A clumsy bank robber; an underground drug route between Mexico and the US; alleged paranormal events in a Texas subdivision.

A purportedly haunted ranch in Texas; an abandoned car and its missing driver; claims of corruption at a California prison. Also: a doctor raises suspicions.

A Wyoming amnesiac; two jailbreaks; a double homicide in Oklahoma. Also: a cyanide-laced potion kills five on St Croix.