Dateline NBC

- Season 29

(2020)

Josh Mankiewicz reports on the mysterious disappearance of a Colorado rancher, whose friends think something isn't right and spend years fighting for answers;

The survivor of a horrible attack is convinced that the police have the wrong suspect;

When Florida law professor Dan Markel is found murdered in his garage, the investigation draws national attention;

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

When a pathologist is found murdered in his home, the investigation reveals simmering jealousies and a love triangle;

As detectives investigate the sudden disappearance of LaJoya McCoy, a mother of two, from her apartment, her friends and family reveal LaJoya feared that she was being stalked;

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

A 21-year-old college student is found murdered; the case remains cold for nearly 40 years, until a new detective uses an innovative method to catch her killer;

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;

Andrea Canning looks into the September 2012 death of Leslie London Neulander in her Syracuse, NY, area home. Initially ruled an accident, her doctor-husband is later charged with her murder. Canning interviews investigators, as well as friends of the victim and reveals the latest news about the case.

A daughter stays with her boyfriend's family, until things settle down after a fight with her mother, but when days go by with no word from her mom, she gets the news that her mother is dead;

When Ohio resident Pat Sabo is offered $50,000 to kill someone hundreds of miles away, he calls the police to report the incident; acting quickly, investigators set up an elaborate sting operation to bring down those behind the murder-for-hire plot;

When a pediatric dentist is found dead, police uncovers a complex plot and their suspect leads investigators on an international manhunt; the lead detective speaks out for the first time;

When a soldier, Vannessa, vanishes from Fort Hood, her family do everything they can to bring attention to her disappearance; Secretary of the Army Ryan McCarthy speaks about the investigation and allegations of sexual assault in the military;

After Todd Chance is murdered, police follow a trial video evidence as they work to track down the killer;

Top executives at Pfizer, Moderna, and Johnson and Johnson talk about plans for COVID-19 vaccine distribution and efforts to overcome public mistrust; interviews with key advisors from President Donald Trump and President-Elect Joe Biden's COVID-19 task forces;

A 40-year-old Minnesota woman is shot to death in her bed, while her husband and teenage daughter are home, leaving investigators to wonder who would want her dead;

The latest in the case of a missing young Oregon woman, whose disappearance led to an intense manhunt, after a suspect embarked on a two-state crime spree;

More than 2 decades since the tragic death of Princess Diana, Dateline reveals new insights into the real story of the very private royal, including a look at Diana's troubled marriage, her turbulent life in the royal family, and the investigation into her death;

The families of George Floyd, Jacob Blake Jr, and Eric Garner open up together in a raw and emotional conversation about their pain, anger, and frustration over police violence;

A romantic Mediterranean cruise, which was intended to rekindle the love between a woman and her ex-husband, had led to the vanishing of her; the investigation would reveal secret recordings, a surprising star witness, and an undercover hit man;

A woman's mysterious illness reveals a horrific crime;

The deadly 2020 shooting at U.S. District Court Judge Esther Salas' home, which killed her son and critically injured her husband;

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;

When a University of Utah athlete is found murdered on campus, investigators learn that she had reached out to the campus police for help multiple times, before her death;

A massive manhunt ensues, after Lois Riess murders her husband in Minnesota and flees to Florida, where she kills and steals the identity of a woman who she had just met;

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;

Professional basketball player Lorenzo Wright goes missing in 2010 and is found dead 10 days later; Lorenzo's mother insists that she knows who murdered her son and is relentless in helping detectives solve the case;

An investigation of abuse allegations against one of the owners of the religious reform school, Circle of Hope;

When Susan Woods doesn't show up for work, she is soon discovered dead in her bathtub; as police search for answers, they find a trail of victims;

The murder of Sharon Randolph, a Las Vegas wife and mother, pits detectives against her wily husband, Thomas Randolph, who has many secrets and four dead wives;

Detectives, investigating Sharon Randolph's murder, hit the road to learn more about her husband, Thomas Randolph's, five other marriages and three dead wives, and discovering that he's been on trial before, in a case that resembles their own;

Thomas Randolph continues to fire his defense lawyers and eventually he faces a series of prosecutions witnesses in Nevada, Texas, during the oral trial phase.. A decision is finally made and no one can believe the decision.

Former NXIVM member Dr. Danielle Roberts defends branding members of the alleged sex cult; former members India Oxenberg and her mother, Catherine Oxenberg, open up about how they are doing, after the group's founder is convicted of felonies;

In an attempt to move on from a tumultuous love triangle, South Carolina native Heather Elvis goes out on a first date on December 17, 2013. After returning home, she calls her friend Brianna. Heather is never seen or heard from again.

Secretary of Treasury Janet Yellen discusses the economic toll of COVID-19; White House chief of staff Ron Klain discusses the vaccine rollout; new variants; the future of travel; how small businesses are coping; the path to regaining a sense of normalcy;

A wife and mother is handcuffed and put into an unmarked car by a blond woman on a Monday morning, but her family is unable to find any record of the arrest;

When police are unable to identify a young murder victim, a dogged investigator employs the help of armchair detectives and new DNA technology to find her killer --- and her identity;

A man uses a dating site to meet and murder a college student;

Insiders speak out about Lori and Chad Daybell, the Idaho couple charged, following the deaths of Lori's children; the mysterious deaths of Chad's former wife, Tammy, and Lori's former husband, Joe;

When a woman is found dead in her SUV, the investigation into her murder reveals a tangled web of sex and lies; interviews about the prominent family's dark secrets;

When Kathleen Schroll makes a phone call, that names her killer, right before her death, it leads to the arrest of a father for murder, but after two trials and 12 years, authorities begin to wonder if he was the victim;

Private investigator and former police officer Taylor Wright vanishes, but detectives think that there is more to the story, after her girlfriend receives strange text messages from Taylor's phone;

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

A bombshell, more than a decade after the crime, reignites the investigation into the death of Sarah Pagel's mother, who was killed when Sarah was 7;

The question of a surgeon's whereabouts remains unanswered for five years, after he disappears while on vacation in the Greek Islands with his wife, leaving behind the financial ruin and the mounting malpractice suits from patients in the U.S.

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

When Kansas prisoner John Manard escapes with the help of Toby Dorr, a 48-year-old prison volunteer and mother of two, investigators scramble to track the pair down;

When Courtney Copeland is shot and killed, his mother investigates whether police detectives did enough to try to solve the case;

When Nichole Payne and her son, Taylor, are found dead in their home, it takes nearly a decade to unravel what happened; for the first time on television, Nichole's children share what they saw the day that their mother and brother were murdered;

Chicago police search for a killer after Robert O'Dubaine, a nightclub owner, is gunned down in his home; as detectives investigate the motive, they discover that it was a targeted killing, connected to a twisted sense of loyalty and tradition;

A Philadelphia murder reveals decades of misconduct in the city's criminal justice system and raises questions about whether the police caught the right person; key insiders in the case speak out, for the first time, on national television;

Discusses the epidemic of missing and murdered Native American women, how jurisdictional rules between tribal (Bureau of Indian Affairs) and non-tribal law enforcement can hinder investigations.

Lester Holt interviews family members, including the now-grown children, of some of the passengers and crew of Flight 93, as they honor the lives and courage that inspired the world on 9/11;

Ohio investigators search for answers in the decades-old murder of 10-year-old Amy Mihaljevic; a retracing of Amy's steps from the day of the kidnapping;