Dateline NBC - Season 31 (2022)

A family begins a relentless pursuit of justice, after the death of Nevada attorney Susan Winters is ruled a suicide; correspondent Josh Mankiewicz speaks to Susan's parents about the seven-year case and their efforts to push back against the criminal justice system;

The disappearance of 19-year-old Alaska native Sonya Ivanoff sends shockwaves through the small coastal city of Nome, Alaska; police scramble to find answers, until a note is found in a stolen police vehicle telling the cops to back off or else;

The investigation into a deadly home invasion, involving local business owner Milton Sawyer, takes a turn when an unlikely witness, on the other side of the country, comes forward with new information; new details emerge from exclusive interviews and never-before-seen police interviews;

Toronto, Canada, 2014: Undercover police sting proves that Carmela Knight, age 39, was the victim of a murder-for-hire plot masterminded by her husband David Knight, to obtain money from a life insurance policy he had taken out on her.

Insiders reveal exclusive new details about the deaths and legal cases surrounding South Carolina lawyer Alex Murdaugh, who was accused of killing his wife and son last year;

The Trouble at Dill Creeks Farm in Wisconsin: This installment discusses the August 30, 2006 murder of pharmacist and farmer Kenneth E. Juedes, age 58. This case went unsolved for over a decade. The previous investigators had done a lot of work on the case over the years, but they thought it was time for a "fresh set of eyes" to tackle this case. That's when cold case investigator Detective Dennis Blaser took on the case. He was convinced that Ken's second wife, Cindy Schulz-Juedes, was responsible for the homicide. He took the case to the prosecutor of Marathon ...

After the wife of a college professor and a relative of the founder of an oil empire is found murdered in her South Florida home, her son tells investigators that footage from the home's security camera could hold the key to finding the killer;

A hunting safari in Zambia's Kafue National Park ends in a nightmare, when a shot rings out from the cabin of dentist Dr. Larry Rudolph and his wife Bianca; correspondent Andrea Canning reports from Zambia on a six-year-old investigation that spanned multiple continents and countries;

Disappearance of 17-year-old Brittanee Drexel, during spring break in April 2009, on a walk in a busy area of Myrtle Beach, S.C.

This episode is a repeat of Season 20, episode 14, which aired on November 13, 2020.

After an apparent brazen home invasion, during the holiday season in a quiet Connecticut community, leaves Connie Dabate dead, investigators discover a silent witness that cracks the case wide open;

The investigation into the murders of University of Idaho students Ethan Chapin, Madison Mogen, Xana Kernodle, and Kaylee Goncalves include remarks from friends and family members of the victims, and former acquaintances and classmates;

Nearly 40 years after young wife and mother Cathy Krausenock is found murdered, with an axe, in her upstate New York home, a new team of investigators joins the cold case to uncover the killer;

A deadly high-speed chase in Montana leads "Dateline" on a search through 50 years of history to unravel the mystery of how one man turned into a monster and committed one of the state's most notorious crimes.

Valley city, North Dakota, September 13, 2006: A quiet North Dakota college town, Valley City, is left in fear after 22-year-old student is found murdered in her off-campus apartment. Detectives investigate neighbors, friends, and current and past boyfriends before they discover the killer hiding in plain sight. In the end, the killer was identified through DNA as Moe Gibbs, a 34-year-old Barnes County correctional officer who was living in the same apartment building as Mindy. Mindy had fought and scratched her attacker and collected his DNA from underneath her ...

Colorado detectives investigate the decades old disappearance of 12-year-old Janelle Matthews;

A man from Florida is driven to search for the truth on what happened to his daughter, who fell to her death in a penthouse apartment in Belgium;

The latest in the trial of once prominent South Carolina lawyer Alex Murdaugh, who is accused of murdering his wife Maggie and son Paul; exclusive interviews with insiders close to the family;

When Colorado mother Rita Gutierrez-Garcia vanishes without a trace, the detective investigating her disappearance discovers a connection to a previous assault; for the first time on television, the survivor of that attack, Kaylene, recounts her terrifying ordeal;

The murder of former NBA star and beloved hometown hero Lorenzen Wright sends shock waves through the city of Memphis, Tennessee. Insiders speak out about new developments in the lengthy search for justice.

The lead investigator, Cpl. Devon Foust of the MO State Highway Patrol speaks out about the murder of the world-renowned snake breeder Ben Renick, who was found shot to death in the facility owned by Ben and his wife, Lynlee Renick.

The parents of Kristin Smart speak out in their first network exclusive interview, since the recent sentencing of their daughter's killer;

After 27-year-old Jonathan Crews dies mysteriously in his Texas apartment, his family takes matters into their own hands, in an effort to find answers;

New details on the infamous murder of Laci Peterson, including more on the appeals of her convicted killer, Scott Peterson;

How the House of Gucci empire falls victim to jealousy and the murder of Maurizio Gucci as explained by some of the Gucci family and close friends.

The search for an American fugitive, accused of faking his own death to evade law enforcement agencies, leads investigators to a man in a hospital in Scotland, who claims to be an Englishman named Arthur Knight, who has never been to the U.S.

When a woman's fifth husband dies in a hospital, under suspicious circumstances, an investigation reveals her to be a charismatic charmer with a mysterious past;

A man, convicted of the 1997 murder of Ricky Cowles Jr. in Lancaster, Calif, reveals new details on the case in an exclusive interview;