Dateline NBC - Season 30 (2021)

Insiders, close to Love Has Won spiritual leader Amy Carlson, speak out for the first time on network TV; new details have emerge, after deputies have found her mummified body, covered with Christmas lights in a Colorado house;

Investigations in the Michigan search for answers in the murder of aspiring singer Egypt Covington; new details emerge, including never-before-heard audio from the family's private investigator;

Family members of a housekeeper, employed by Alex Murdaugh, speak out for the first time about her death; new details emerge in the disappearance of college student Kristin Smart;

On the night of June 7th, 2021, Alex Murdaugh, a prominent South Carolina attorney, reported finding his wife, Maggie, and youngest son, Paul, shot dead; Family members of a housekeeper employed by the Murdaugh speaks to Dateline.

Florida investigators desperately search for a killer, after teacher Denise Hallowell is murdered;

New details emerge in the case of Lori Vallow and Chad Daybell, the Idaho couple charged in the murders of Lori's children, JJ and Tylee; exclusive interviews, never before heard audio, and new evidence shine a light on the couple's true motivations;

Convicted murderer Drew Peterson speaks out about the murder of his third wife. Kathleen Savio, and the disappearance of his fourth wife Stacy Peterson, in his first network TV interview in more than a decade; insiders close to the case speak out, including Stacy Peterson's sister;

New details expose how the Gucci family was undone by jealousy, backstabbing, and, ultimately, an act of murder; insiders, close to the fashion empire, speak out for the first time on network TV about the murder of a prominent family member;

The allegations against fashion mogul Peter Nygard, accused of trafficking dozens of women over several decades, are investigated; new details have emerge from exclusive interviews with Nygard's accusers, former employees, and his own children;

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;

After New Jersey mother Michelle Lodzinski reports that her 5-year-old son has vanished from a carnival, detectives embark on a decades-long investigation until 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 Dateline NBC: 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;