Dateline: Unforgettable
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Dateline: UnforgettableA series of reports chosen by "Dateline" correspondents that answers the question they most often get asked -- what their most memorable story is and why.S1, EP9 "Voices for Vanessa"A case that reveals an ugly secret about life in the military and one Andrea Canning will not forget; when soldier Vanessa Guillen vanishes from Fort Hood, her family brings attention to her disappearance and revelations inspire a movement.
S1, EP10 "She Never Left"Aaron Fraser, who was only 3 when his mother disappeared, unlocks the mystery after more than two decades.
S2, EP24 "Mystery on Blood Mountain"Gary Hilton is a name Dennis Murphy will always remember; a hiker goes missing and authorities suspect Hilton is reenacting a slasher movie; Dennis reflects on the real-life murder spree that terrorized the American South.
S2, EP26 "The Dead of Night"A mother of two vanishes in Monrovia, Calif.; as detectives investigate, the woman's loved ones reveal that she feared she was being stalked; for Josh Mankiewicz, cases like these are all too familiar, and that's a tragedy he just can't shake.
S2, EP31 "The Secret of Spirit Lake"An advocate for missing and murdered Indigenous women searches for answers in the disappearance of her niece and exposes cracks in law enforcement; Andrea Canning looks back on this important story, one that became her passion project.
S2, EP32 "The Plan"A double homicide in upstate New York leads detectives on a cross-country investigation; Dennis Murphy reflects on a story full of twists and turns, including the surprising suspect at the center.
S2, EP25 "The Betrayal of Sarah Stern"Keith Morrison revisits a story that has haunted him for years; when detectives find a missing woman's car abandoned on a bridge, their investigation uncovers a tangled plot involving money, friendship and a deadly betrayal.
S2, EP33 "The Haunting"The children of an Oklahoma pastor survive the robbery that took their parents' lives; it's a story Keith Morrison still can't forget, and one where the very best and worst of humanity are both on full display.
S2, EP27 "Deadly Valentine"Nathan and Denise Leuthold build their family on faith, but suddenly one of them dies and the other is under suspicion; it's a story that stays with Andrea Canning, both because of what happened and when it happened: Valentine's Day.
S2, EP42 "Open Water"A Mediterranean cruise meant to rekindle the love between a woman and her ex-husband leads to her disappearance; the investigation reveals secret recordings and an undercover hitman; Josh Mankiewicz reflects on the cold-blooded crime.
S2, EP41 "The Women and Dirty John"Debra Newell thinks she found Mr. Right, but her daughters sense something wrong about John Meehan; their search for answers exposes a dangerous con man and deceit that runs as deep as any Keith Morrison has covered.
S2, EP40 "Family Affair"The heir to a legendary hotel is brutally murdered, and detectives learn he had no shortage of enemies; Dennis Murphy takes a fresh look at this extraordinary investigation, a hunt for a killer he calls the most ruthless he's ever seen.
S2, EP39 "Breakout"When a Kansas prisoner escapes in a van driven by a volunteer, investigators scramble to track down the pair; Andrea Canning likens this story to a bunch of Hollywood blockbusters rolled into one, but it's as real as it gets.
S2, EP38 "The House"A woman finds her father, a former FBI agent, murdered at his house; after digging into his past, police suspect the killer might be close to home; for Josh Mankiewicz, the toxic marriage at the heart of this case makes it unforgettable.
S1, EP4 "Lauren's Promise"It is a case Josh Mankiewicz cannot forget because, while a student-athlete did everything right to keep herself safe, others did not; after she was found murdered, investigators learned she reached out for help multiple times before her death.
S1, EP5 "The Grudge"Andrea Canning reflects on a story that reminded her how people can be vulernable and how quickly life can change; she speaks with Judge Esther Salas about the knock at her door that robbed her of the most important thing in her life.
S1, EP6 "Conduct Unbecoming"A man with both power and prestige managed to fool everyone, right up until his arrest.
S2, EP44 "The Sting"Newlywed Dalia Dippolito comes home from the gym to find out her husband has been killed; in a case Dennis Murphy will never forget, almost nothing is as it seems; he explores whether Dalia was a pawn in a hoax gone wrong or simply diabolical.
S1, EP7 "And Then There Were Three"The case involved detective work so unique, it managed to stay with Dennis Murphy for years; days before Christmas, Michelle Martinko was visiting the mall when she was found stabbed to death; investigators found her killer almost 40 years later.
S1, EP8 "Collision"Andrea Canning reflects on a case fueled by a rage so hot, it is seared into her memory; the battle between a wife and a mistress for one man's heart led down a deadly path, to a showdown on the highway.
S2, EP43 "The Silhouette"Debbie Kelly and Lars Itzo make their marriage of opposites work; when Debbie is killed, there is no question about who shot her, yet the explanation of why is one of the most confounding Andrea Canning has heard.
S2, EP46 "Plot Twist"A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked -- what their most memorable story is and why.
S2, EP11 "Justice for Nikki"Andrea Canning looks back on the case of a fitness tracker who helps detectives solve the mystery of a young woman's death in Wisconsin; Andrea confronts the killer in a tense interview.
S3, EP11 "A Walk in the Rain"The murder of 19-year-old Alaska Native Sonya Ivanoff jolts the small coastal city of Nome, Alaska; the story sends Josh Mankiewicz to the most remote place he's ever been for "Dateline."
S3, EP10 "The Murder of Lorenzen Wright"The fatal shooting of NBA star and hometown hero Lorenzen Wright sends shockwaves through the city of Memphis, Tenn.; Andrea Canning takes a new look at the diabolical plot behind Wright's murder and his family's tireless fight for justice.
S3, EP9 "The Evil That Watches"When three people are found dead on the same day in a Kentucky town, investigators know that it isn't a coincidence; years pass before an arrest; Keith Morrison reflects on the triple murder that shook a tight-knit community to its core.
S3, EP8 "The Window"A Florida father is determined to find out what happened to his daughter after her fatal fall from a penthouse apartment; Dennis Murphy revisits the dramatic events as this dad confronts overwhelming obstacles to learn the truth.
S3, EP7 "Complicated"When Josh Mankiewicz gets asked about his most memorable stories, the name Dayna Herroz comes to mind; after her daughter and 10-month-old grandson are murdered, her quest for justice ends with a twist in a San Diego courtroom.
S3, EP6 "Point Blank"After Todd Chance is murdered, police follow a trail of video evidence to track down their suspect; Andrea Canning recalls a particularly revealing interview, including an eye-popping detail.
S3, EP5 "Left for Dead"The survivor of a horrible attack is convinced the police on the case have the wrong suspect. Keith Morrison looks back on his heart-wrenching interview with the victim and her courageous quest to uncover the truth.
S3, EP4 "The Devil Was Watching"When Tina Sandoval disappears, her parents and loved ones spend years searching for her; Dennis Murphy takes a fresh look at the secret Tina kept and at the demon who forced her loved ones to make an agonizing decision.
S3, EP3 "The Woman Who Couldn't Scream"A 911 call reporting an apartment break-in holds the key to solving the mysterious murder of a young graduate student named Katie Sepich; her case contained many twists, and her family's grit still astonishes Josh Mankiewicz.
S3, EP2 "Siren Song"A mystery in paradise unfolds when Sarm Heslop vanishes from her boyfriend's yacht; in a case that made international headlines, Andrea Canning recounts her memorable journey searching for a particular person of interest.
S3, EP1 "On a Dark, Deserted Highway"Keith Morrison recalls how a deadly high-speed chase in Montana led to a mystery, where a missionary turned into a monster and committed one of the state's most notorious crimes.
S2, EP3 "The Eastlake Conspiracy"Andrea Canning recalls a case in which investigators set up an elaborate sting operation to stop a murder-for-hire plot.
A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked -- what their most memorable story is and why.
Original Air Date: Mar 8, 2021
Rating: TVPG
Playback: HD
2 seasons available on demand (12 episodes)
Available on
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