Episode list

A chance encounter on the Pacific Coast Highway, with a woman he first spoke to in a jail cell, leads Keith Morrison to reexamine the mysterious death of Las Vegas casino magnate Ted Binion;

Eleven years after Connecticut mother Donna Palumba is raped in her home, investigators finally track down her attacker; Donna speaks out about the latest developments in the case, including her fight to keep her assailant from walking free; ;

Investigators from Fort Worth, Texas, desperately search for answers, after Carla Walker, a 17-year-old high school student, is kidnapped and murdered, following a Valentine's Day dance; cutting edge DNA technology and diligent police work lead detectives to her killer;

When Colorado mother Suzanne Morphew vanishes on Mother's Day in 2020, investigators are left with few clues until a recording device exposes a potential motive; new details have emerge from exclusive interviews with insiders close to the case;

When a world-renowned snake breeder is found dead, first responders originally think that his missing anaconda could be to blame; as the frantic hunt for a missing snake begins, the investigation soon reveals a tragic family saga and a sinister betrayal;

A mystery in paradise unfolds, when a woman vanishes from a luxury yacht in the U.S. Virgin Islands;

Investigators have uncover a puzzling connection between two women, who had disappeared two decades apart;

A Phoenix family gathering ends with a suspicious death of a man and more than a decade of questions;

New details come to light in an alleged murder for hire plot targeting a former NYC police officer's husband; the officer's ex-boyfriend and other insiders close to the case speak out in exclusive TV interviews;

When former Arkansas State Senator Linda Collins is found fatally stabbed outside her home, detectives investigate if her murder is connected to her political career or her personal life; the victim's children speak out about the case;

New interviews reveal the latest twists and turns in the case of Pam Hupp, charged in the murder of her close friend Betsy Faria; Betsy's daughter, as well as the prosecutor behind the wrongful conviction of Betsy's husband Russ, speak out; Pam is currently serving life in prison for the murder of Louis Gumpenberger;

The detectives, who had cracked the case of Sherri Papini, a California mother who had alleged that she was kidnapped and had been held hostage for three weeks in 2016, reveal new details about the investigation that had captivated the nation;

Michelle Lodzinski reports her 5-year-old son went missing from a carnival, detectives started on an investigation where a family member identifies a key piece of evidence pointing to a potential suspect.

Detectives search for answers, after 34-year-old mother Anastasia "Annie" Hester is stabbed to death in a Portland, Oregon suburb; investigators uncover personal details that point to multiple suspects and possible motives;

After a plastic surgeon and local musician is murdered in his Asheville, North Carolina home in 2016, investigators uncover a trail of clues pointing to an unlikely killer; new details emerge from exclusive TV interviews with insiders close to the case;

When Leslie Neulander dies, after what appears to be an accidental fall in the shower in her New York home, two friends then join forces to seek justice on her behalf; insiders speak out on the latest twists and the final chapter in the case;

When 18-year-old Anjelica "AJ" Hadsell disappears, the investigation into her inner circle reveals a sinister betrayal; featuring interviews with AJ's stepfather, Wesley Hadsell, and two of her friends;

Detectives in Portland, Oregon discover a puzzling connection between the 2018 murder of Chef Dan Brophy and a blog post, written years earlier by his wife romance novelist Nancy Brophy, titled "How to Murder Your Husband"; insiders reveal exclusive details about the investigation;

Amber Heard sits down with NBC News' Savannah Guthrie in her first interview, since the defamation trial brought by her ex-husband, Johnny Depp;

A microscopic clue and a stroke of luck help authorities solve the murder of a young woman that took place inside her Jacksonville Beach, Florida home; this episode is a repeat of episode Rear Window (2016);

When 19-year-old Anton Black dies in 2018 while being taken into police custody in Maryland, the community seeks justice; a yearlong "Dateline" investigation looks at the officer at the center of the case and missed warning signs;

New details are revealed about the 2022 murder of pro cyclist Anna Moriah Wilson; insiders speak about the case that sparked worldwide headlines and an international investigation;

Detectives in Texas investigating rape and murder of 22-year-old woman uncover trail of sexual assault crimes suggesting a repeat offender is at large.

After a pathologist deems 44-year-old Stacy Feldman's 2015 death in her Denver, Colorado home her friends and family unite to find answers. Seven years later a jury finds Stacy's husband Robert "Bob" Wayne Feldman guilty of strangling her.

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;

A 19-year-old Alaska native Sonya Ivanoff disappears and sends shock waves through the small coastal city of Nome, Alaska.

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;

A decade-old murder case is reinvestigated when a detective suspects the victim's wife, who stood to gain from his life insurance and assets, was responsible. She is eventually arrested, convicted, and sentenced for the crime.

After a woman is found murdered in her home, Her son tells investigators that footage from the home's security camera could help them find the killer.

Zambian safari ends tragically after gunshot from dentist's cabin. Investigation spanning continents over 6 years unravels events. Fact-based report from correspondent Andrea Canning in Zambia.

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.

When a young woman is found dead in a field on the outskirts of Green Bay, WI, a fitness tracker helps detectives solve the mystery.

A couple goes on a scuba-diving vacation in the British Virgin Islands; one of them surfaces but the other does not.

The mysterious 2005 disappearance of Ray Gricar, a district attorney in Pennsylvania.

A case pits father against son, husband against wife and brother against brother.