Dateline: Unforgettable
(2021)Streaming Episode Guide
Season 3
A Walk in the Rain
Episode 11 - 3-28-2024
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."
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The Murder of Lorenzen Wright
Episode 10 - 3-21-2024
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.
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The Evil That Watches
Episode 9 - 3-14-2024
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.
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The Window
Episode 8 - 3-07-2024
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.
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Complicated
Episode 7 - 2-29-2024
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.
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Point Blank
Episode 6 - 2-22-2024
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.
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Left for Dead
Episode 5 - 2-15-2024
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.
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The Devil Was Watching
Episode 4 - 2-08-2024
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.
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The Woman Who Couldn't Scream
Episode 3 - 2-01-2024
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.
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Siren Song
Episode 2 - 1-25-2024
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.
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On a Dark, Deserted Highway
Episode 1 - 1-18-2024
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.
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Season 2
The Last Dive
Episode 48 - 1-03-2024
A couple takes a scuba-diving trip to the British Virgin Islands. On their last dive, one of them surfaces but the other does not. Police quickly suspect the drowning was no accident. Now Dennis Murphy gives this unforgettable story a second look.
Haven't Seen
The Life and Death of Princess Diana
Episode 47 - 12-27-2023
Andrea Canning looks back on the royal who has fascinated her since childhood, Princess Diana. She explores Diana's real story, including a look at her troubled marriage, turbulent life and the investigation into her death.
Haven't Seen
Plot Twist
Episode 46 - 12-20-2023
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.
Haven't Seen
Deadly Desire
Episode 45 - 12-13-2023
They were two beautiful families living out their dreams, but gunshots in a parking lot revealed an ugly truth. Detectives uncovered three lives tangled in a love triangle. Keith Morrison finds the tale of deceit and betrayal unforgettable.
Haven't Seen
The Sting
Episode 44 - 12-06-2023
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.
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The Silhouette
Episode 43 - 11-29-2023
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.
Haven't Seen
Open Water
Episode 42 - 11-22-2023
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.
Haven't Seen
The Women and Dirty John
Episode 41 - 11-15-2023
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.
Haven't Seen
Family Affair
Episode 40 - 11-08-2023
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.
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Breakout
Episode 39 - 11-01-2023
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.
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The House
Episode 38 - 10-25-2023
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.
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Good & Evil
Episode 37 - 10-18-2023
After a young woman's body is discovered at a trash facility, a detective promises justice and comes face-to-face with a serial killer; Keith Morrison revisits the case.
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Twisted
Episode 36 - 10-11-2023
When an Iowa woman is attacked while home alone with her three children, the confrontation turns deadly; Dennis Murphy examines one of the most sophisticated criminal plots of his "Dateline" career.
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Return to Manitowoc County
Episode 35 - 10-04-2023
It's a mystery that defies easy answers, and "Dateline" has been following it for more than a decade; Steven Avery and his teenage nephew were convicted of killing Teresa Halbach; now, Andrea Canning shares her insight into the controversial case.
Haven't Seen
Internal Affairs
Episode 34 - 9-27-2023
When a popular graduate student is shot dead in Durham, NC, detectives uncover a deadly love triangle; it takes a lot to surprise correspondent Josh Mankiewicz, but the claims are shocking.
Haven't Seen
The Haunting
Episode 33 - 9-20-2023
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.
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The Plan
Episode 32 - 9-13-2023
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.
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The Secret of Spirit Lake
Episode 31 - 9-06-2023
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.
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What Happened to Amy?
Episode 30 - 8-30-2023
For more than 30 years, Ohio investigators have searched for answers in the murder of 10-year-old Amy Mihaljevic; the case details still haunt Josh Mankiewicz and investigators, who ask for help in solving the crime.
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The Ranch
Episode 29 - 8-23-2023
Eduardo Valseca is taken hostage in an orchestrated abduction; Keith Morrison reflects on the family he spent years following; what happened to them might have destroyed many, but not the Valsecas.
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Down the Back Staircase
Episode 28 - 8-16-2023
When a novelist's wife is found dead at the bottom of the stairs, investigators wonder if it is an accident or murder; Dennis Murphy interviews main suspect Michael Peterson and returns to the case with insight only he can share.
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Deadly Valentine
Episode 27 - 8-09-2023
Nathan and Denise Leuthold built their family on faith, but suddenly one of them was dead and the other was under suspicion. It's a story that stays with Andrea Canning, both because of what happened and when it happened: Valentine's Day.
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The Dead of Night
Episode 26 - 8-02-2023
A mother of two vanishes in Monrovia, CA. 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.
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The Betrayal of Sarah Stern
Episode 25 - 7-26-2023
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.
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Mystery on Blood Mountain
Episode 24 - 12-20-2022
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.
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The Creek
Episode 23 - 12-13-2022
After a 15-year-old girl disappears, investigators discover a creek where the local teenagers hang out. Dennis Murphy looks back on the case that kept him guessing until its astonishing conclusion.
7.1/10Haven't Seen
The Box
Episode 22 - 12-06-2022
Years after a Montana man is found dead, his son searches for answers. Keith Morrison cannot forget that son who opened a box, and faced a terrifying family secret.
7.1/10Haven't Seen
Fallen
Episode 21 - 11-29-2022
When a pastor loses a second wife in an accident, authorities become suspicious. Dennis Murphy returns to this unforgettable story of evil and betrayal, wondering how far this a man of God might have fallen. Dennis still can’t believe the answer.
6.5/10Haven't Seen
Secrets From the Grave
Episode 20 - 11-22-2022
A man claims his wife died by suicide, but a suspicious house fire 24 years later raises doubts; Josh Mankiewicz remembers the suspect who could not stop talking.
7.5/10Haven't Seen
Death of a Golden Girl
Episode 19 - 11-15-2022
An aspiring Playboy model is murdered in Miami, FL. A seven second clip of her last moments alive are caught on security video and could hold key clues. The haunting images make this case one of Dennis Murphy's most memorable.
6.2/10Haven't Seen
A Promise to Helene
Episode 18 - 11-08-2022
A college student is found murdered and the case sits cold for nearly 40 years. Josh Mankiewicz reflects on the vow that keeps the case alive and the innovative method used to catch the killer.
7.9/10Haven't Seen
In the Dead of Night
Episode 17 - 11-01-2022
For Keith Morrison, this case stands out as an unusual mystery. The crime seemed arbitrary with no apparent motive. There was a confession which might have ended the investigation, but that was only the beginning.
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The Day Jennifer Disappeared
Episode 16 - 10-25-2022
Dennis Murphy reported on the twists and turns of the Jennifer Dulos case as they happened. He offers candid insight into his one-on-one interview with the prime suspect: Jennifer’s ex-husband, Fotis Dulos.
7.5/10Haven't Seen
Even the Devil Went to Church
Episode 15 - 10-18-2022
When a small-town Alabama resident is murdered, rumors involving a local pastor begin to swirl. Andrea Canning reflects on this story that feels to her like a steamy soap opera playing out in real life.
7.3/10Haven't Seen
The Pink Gun Mystery
Episode 14 - 10-11-2022
When a complicated Texas love triangle ends in murder, a pink gun leads to an arrest. New evidence makes investigators rethink the case. Josh Mankiewicz has reported on two-timing before, but this case had a twist he has never seen.
7.3/10Haven't Seen
The Black Widow of Lomita
Episode 13 - 10-04-2022
A California woman's two former husbands are mysteriously murdered nearly 20 years apart. Keith Morrison reflects on the case that sent him halfway across the world on a hunt for answers.
7.6/10Haven't Seen
House of Secrets
Episode 12 - 8-23-2022
When a star athlete at an Ivy League university goes on trial for murder, sparks fly in the courtroom. The trial ends with a stunning decision that Dennis Murphy will never forget, but the surprises in the case are just beginning.
7.2/10Haven't Seen
Justice for Nikki
Episode 11 - 8-16-2022
Andrea Canning looks back on one of her most memorable cases where a fitness tracker helped detectives solve the mystery of a young woman's death in Wisconsin. Andrea confronts the killer in a tense interview.
7.6/10Haven't Seen
Out of the Darkness
Episode 10 - 8-09-2022
A wife calls 911 to report her husband has been shot on a country road in Texas. What she told investigators next makes this case memorable for Josh Mankiewicz.
7/10Haven't Seen
The Man Who Talked to Dogs
Episode 9 - 8-02-2022
Investigators track down a suspect in the disappearance of a celebrity dog trainer. Keith Morrison reflects on the fractured love story at the center of this mystery.
7.8/10Haven't Seen
Return to the Lonely Road
Episode 8 - 7-26-2022
This case has stayed with Dennis Murphy since he first reported on it: A determined young woman searches for answers in her mother’s mysterious death. Her decades-long quest leads to a dramatic courtroom decision.
7.3/10Haven't Seen
The Last Dance
Episode 7 - 7-19-2022
After shedding hundreds of pounds, a popular kindergarten teacher goes missing. Investigators find a link between her weight loss and her disappearance. The case ranks as having one of the craziest motives Andrea Canning has heard.
7.2/10Haven't Seen
Somebody's Daughter
Episode 6 - 7-12-2022
A detective makes it her mission to find dozens of women who vanished on the streets of Albuquerque, New Mexico. For Josh Mankiewicz, her resolve makes this story unforgettable.
7.2/10Haven't Seen
Smoke And Mirrors
Episode 5 - 7-05-2022
Keith Morrison reflects on the case of a Chicago woman from a big family who went missing. Investigators began to suspect a man in her life was full of secrets.
7/10Haven't Seen
A Novel Defense
Episode 4 - 6-28-2022
1h 0m
A man charged with murder claims it was impossible for him to have committed the crime. For Dennis Murphy, the surprising courtroom strategy provides a memorable twist.
7/10Haven't Seen
The Eastlake Conspiracy
Episode 3 - 6-21-2022
Andrea Canning recalls a case in which investigators set up an elaborate sting operation to stop a murder-for-hire plot.
8.1/10Where to watch
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The Officer's Wife
Episode 2 - 6-14-2022
When a police officer's wife is shot to death in her bed, her parents' certainty that investigators have it wrong and their determination to untangle the mystery, makes the case unforgettable for Josh Mankiewicz.
7.4/10Haven't Seen
Under The Desert Sky
Episode 1 - 6-07-2022
A case Keith Morrison can't forget in which a teen's murder shakes a Nevada community and two unlikely people confess.
7.8/10Where to watch
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Season 1
The Collector
Episode 25 - 5-10-2022
A beloved couple was found murdered among a lifetime of valuable collectables in their home, an extraordinary place Dennis Murphy wanted to look back on. Investigators wanted to know if there was a connection between the memorabilia and the murder.
7.1/10Haven't Seen
Mystery at Heath Bar Farm
Episode 24 - 5-03-2022
Josh Mankiewicz returns to a case with a twist no one saw coming, including him. A popular teacher was killed in her home. There was an arrest, a trial, and a verdict. Then came the bombshell that gave a convicted murderer his chance at freedom.
7.2/10Haven't Seen
Unchecked Evil
Episode 23 - 4-26-2022
A case Andrea Canning will never forget, because it revealed an unbelievable blind spot in law enforcement. Reagan Tokes worked a late shift at a local restaurant, then went missing. What happened to Reagan left her family and a city outraged.
8.3/10Haven't Seen
The Interrogation
Episode 22 - 4-19-2022
A mother and son die in a house fire. A man confesses to their murders, but later says he was coerced. Keith Morrison returns to the case for an extraordinary look at the interrogation and the circumstances that could lead to a false confession.
8.4/10Haven't Seen
At The Edge of Town
Episode 21 - 4-12-2022
When a college student is found dead after a party, his mother is determined to find out what happened. What follows is one of Dennis Murphy’s most memorable stories, as this tenacious mom fights to get her son’s case in front of a jury.
7/10Haven't Seen
Deliberate Evil
Episode 20 - 4-05-2022
Josh Mankiewicz returns to a case that took six years to report. A woman is found murdered after her friend hears her screaming on the phone. The case sits cold until the mysterious death of her boyfriend’s twin brother leads police to a suspect.
8/10Haven't Seen
The Black Box
Episode 19 - 3-29-2022
Andrea Canning reflects on a story that hits close to home for her because of where it takes place. A coroner arrives at the scene of a car accident to find his friend deceased and begins to think her death looks suspicious
8/10Haven't Seen
Finding Venus
Episode 18 - 3-22-2022
A case with a plot so diabolical, Dennis Murphy had to revisit. Venus Stewart stepped outside her door and vanished. Investigators suspected her ex, but he had an alibi. Then a video gamer’s tale had detectives seeing double and exposed the truth.
7.8/10Haven't Seen
Frantic
Episode 17 - 3-15-2022
1h 0m
Josh Mankiewicz wanted to return to this case because the very thing Christina Morris feared most became her living nightmare. She went out with friends and vanished. Police questioned everyone, hoping the truth would lead them to her body.
7.4/10Haven't Seen
The Perfect Guy
Episode 16 - 3-01-2022
Andrea Canning reflects on this cautionary tale that still inspires her today. A man steals millions of dollars conning women and businesses over 25 years. One woman brings together a group of his victims to hold him accountable and face justice.
8.1/10Haven't Seen
Shannon's Story
Episode 15 - 2-22-2022
It's a chilling story unlike anything Dennis Murphy has seen before, or since. A beautiful college student goes missing from her off-campus job. A week later, investigators receive a mysterious phone call that changes everything.
7.4/10Haven't Seen
The Goldfinger Mystery
Episode 14 - 2-08-2022
A couple who made a fortune in gold was headed for divorce when the wife was murdered. How she was killed made this case unforgettable for Josh Mankiewicz. A video that seemed to provide an alibi ended up pointing police to the killer.
7.2/10Haven't Seen
At the Bottom of the Lake
Episode 13 - 2-01-2022
Keith Morrison looks back on this haunting mystery he reported on for more than 10 years. A pilot flees following a plane crash, becomes a fugitive and lives a double life for decades.
7.6/10Haven't Seen
A Texas Twist
Episode 12 - 1-25-2022
Against all odds, a young woman survives a brutal attack on her and a friend in a park, and while DNA points one way, a bombshell message points another.
7.8/10Haven't Seen
Into the Night
Episode 11 - 1-18-2022
Keith Morrison won't soon forget a frantic three days in 2016, when a woman's disappearance in Oregon set off an intense manhunt. The suspect's 60-hour crime spree included carjacking, abduction and murder.
8.2/10Haven't Seen
She Never Left
Episode 10 - 1-11-2022
Aaron Fraser was 3-years-old when his mom disappeared. Authorities believed that he witnessed her murder, yet the truth stayed buried. Haunted by the memory for more than two decades, Aaron eventually made a discovery that unlocked the mystery.
7.4/10Haven't Seen
Voices for Vanessa
Episode 9 - 1-04-2022
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.
8/10Haven't Seen
Collision
Episode 8 - 12-28-2021
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.
7.2/10Haven't Seen
And Then There Were Three
Episode 7 - 12-21-2021
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.
8.4/10Haven't Seen
Conduct Unbecoming
Episode 6 - 12-14-2021
A man with both power and prestige managed to fool everyone, right up until his arrest.
8.3/10Haven't Seen
The Grudge
Episode 5 - 11-30-2021
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
8/10Haven't Seen
Lauren's Promise
Episode 4 - 11-23-2021
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.
8.5/10Haven't Seen
The Client
Episode 3 - 3-10-2021
Andrea Canning recalls the twists and turns in the case of Beverly Carter, a top-selling realtor who went missing after showing a house -- when her friends received mysterious text messages, they knew something was wrong.
Haven't Seen
Mystery in Orange County
Episode 2 - 3-09-2021
After a young Army veteran disappeared, detectives uncovered a cryptic 911 call placed 11 days before she went missing, which exposed a twisted story — and the truth; reporter Josh Mankiewicz recalls the case.
Haven't Seen
Secret Lives
Episode 1 - 3-08-2021
When Jen Ramsaran disappeared, police searched online for clues and wondered if she escaped the real world for a fantasy world; journalist Andrea Canning covered the case in one of her first assignments for "Dateline."
Haven't Seen
Top 5 Highest Rated Episodes 8.5/10 8.4/10 8.4/10 8.3/10 8.3/10
Lauren's Promise
Episode 4 - 11-23-2021
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.
8.5/10Haven't Seen
And Then There Were Three
Episode 7 - 12-21-2021
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.
8.4/10Haven't Seen
The Interrogation
Episode 22 - 4-19-2022
A mother and son die in a house fire. A man confesses to their murders, but later says he was coerced. Keith Morrison returns to the case for an extraordinary look at the interrogation and the circumstances that could lead to a false confession.
8.4/10Haven't Seen
Conduct Unbecoming
Episode 6 - 12-14-2021
A man with both power and prestige managed to fool everyone, right up until his arrest.
8.3/10Haven't Seen
Unchecked Evil
Episode 23 - 4-26-2022
A case Andrea Canning will never forget, because it revealed an unbelievable blind spot in law enforcement. Reagan Tokes worked a late shift at a local restaurant, then went missing. What happened to Reagan left her family and a city outraged.
8.3/10Haven't Seen
