Dateline NBC

- Season 22

(2013)

New Mexico, 2007: Tera Chavez, a police officer's wife, is found shot dead in the mouth of an apparent suicide. Her husband Levi is suspected soon after because of suspicious circumstantial evidence, but there is no confession, eyewitness or 'smoking gun' forensic evidence. Complicating matters is the fact that they both had affairs and the possibility of police corruption.

Ohio, 2006: Matt Podolak, a father and heir apparent to a family business, is hospitalized and diagnosed with kidney stones but dies. The coroner's report finds ethylene glycol poisoning in an undetermined manner of death. Whodunnit?

Kansas, 2011: Vashti Seacat, a mother of two, dies in a fire at her house. Brett Seacat, her husband and a law enforcement officer, claims she killed herself. A gas container found in the fire said otherwise.

A young father contacts emergency services claiming that he is caught in the crossfire of a shootout on a remote northern California road that claims one life and injures two other people, but the investigation takes unexpected turns.

Halloween becomes a nightmare for a young woman when her fiancé is killed at a local bar.

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A married couple of EMTs escape life in the big city to a small town 2 hours outside New York City. The wife quits to be a stay-at-home mom but the husband continues the commute. Things were good until the house burns and the wife is dead.

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The Ryan Ferguson decision.

Fitness executive Nicole Pietz is married to the man of her dreams, then she goes missing after failing to show up for dinner with her husband and friends.

Stories from two families caught in the Westgate Mall attack in Nairobi, Kenya.

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A woman moves in with a friend, saying she is trying to get away from a younger man who is psychotically obsessed with her. Her friend is killed and she testifies against him but hair evidence contradicts. Despite a verdict, case not over.

California, 1994: Marie Singleton-Jackson, a mother and CIA employee, goes missing in Los Angeles. The FBI covertly investigates possible treason. Her husband is suspected, but never arrested. This begins a 20-year odyssey to find her killer.

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A family many saw as perfect in an All-American town experiences a tragedy that shakes their faith and family.

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Initial investigation into 1981 disappearance of a Torrance, California resident and mother-of-two Carol Jean Luban hits a dead end. But 30 years later the police reopen the case and turn to social media for help. Family member questions.

After teenagers Rachel Shoaf and Sheila Eddy are convicted of murdering their 16-year old friend, Skylar Neese, Skylar's parents discuss the night she disappeared; Rachel Shoaf's therapist, Patricia Bailey, shares her thoughts.

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Death of Carol Kennedy, who was on the phone with her mom, said "oh no!" and was disconnected. Was it the ex-husband? Was it the guest-house boarder? Or someone else completely.

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Vanessa Pond thinks Raven Abaroa is the one for her until she marries him and finds out her dream guy comes with a dark past.

Keith Morrison tells an epic story of love and loss in a foreign land. Two young teachers - one from Indiana, the other from New Zealand-fall in love on the eve of one of the greatest natural disasters in recent memory, the 2011 earthquake and tsunami in Japan. Would their love survive? Would they survive?

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In this Dateline classic, two tenacious daughters set out on a quest to fulfill a promise they made to their mom. Listen as these daughters-turned-detectives try to solve the mystery surrounding their mother's death. Keith Morrison reports.

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California, 2009: Amber DuBois disappears without a trace in the San Diego area while on the way to school. Then, in 2010, Chelsea King disappears while jogging in a park. A DNA hit opens the door for finding both victims.

Sandi Johnson, age 28, always put her kids first. When she vanished in 1996 without a word, her loved ones were frantic. Police discovered dark secrets in Sandi's marriage and several men in her life. In the end, 16 years after Sandi's disappearance, detectives arrested a Montana man, Clifford Everell Reed. He was convicted and sentenced at age 60. He received a 3-year, 5-month prison sentence after he entered an Alford guilty plea to the first-degree manslaughter of Sandi Rae Johnson. Sandi's family members did not believe that she received the proper justice with ...

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A variety of extreme escapes from danger involving skydiving, a polar bear, base jumping, a shark, a whale, kayaking and bridge jumping.

Moments of amazing athletic near death experiences caught on tape; A young woman is found dead in Miami four days after her wedding.

A 64-year-old man is charged with murder after shooting two unarmed teenagers who broke into his home.

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When a young woman is found nearly murdered in her apartment, officials wonder if it is connected to the disappearance of a young woman in nearby Denver weeks earlier.

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Reported by: Andrea Canning. During a weekend away, a longtime married couple go on an afternoon hike that ends in tragedy; a multitude of evidence makes the mystery hard to untangle.

New York, 2012: Eric Glisson is convicted of murder in 1995, along with five other people. While in prison, he works on his case and finally gets a break from a federal official who knows who actually committed the murders. This leads to, in the climate of today's legal system, a miracle of justice.

Profile of a tough judge named Mary Chzranowski.

Exclusive interviews with Kris Jenner, Kato Kaelin, juror Lon Cryer and a key witness; attorneys Carl Douglas and Alan Dershowitz reveal defense tactics and strategy.

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In this Dateline classic, a Tucson, Arizona native, Gary Triano was a successful real estate developer and entrepreneur. He was known around town for his big spending ways and the elite company he kept. And then came the day that changed everything. Gary's car was blown to pieces, with him inside, just days before his 53rd birthday. Josh Mankiewicz reports.

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Keith Morrison reports: Two close-knit California families are torn apart by money and greed.

In the still of the night, strangers armed with knives destroy all that a hardworking father and doting mother had built together; as it turns out, someone was hiding an ugly secret, and police would hatch an elaborate plan to uncover the truth.

Identical twins find their mothers dead body in their home, located in a gated community; detectives uncover a hidden diary and clues buried in the victim's past.

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

Celebrity dog trainer Mark Stover and his wife Linda build a thriving business and a beautiful home, but their dream life doesn't last; an affair leads to a bitter divorce, then Mark vanishes in a mystery with the makings of a Hollywood thriller.

Investigators wonder if a love triangle between three high school friends could have potentially turned deadly when one of them goes missing.

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After a woman goes missing on Blood Mountain in the Chattahoochee National Forest, authorities suspect that the man responsible was reenacting a horror movie;

The theme of today's episode is Celebrating Joan Rivers.

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