Dateline: Unforgettable

Season 2

TV-14
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.

Where to Watch Season 2

48 Episodes

  • Under The Desert Sky
    E1
    Under The Desert SkyA case Keith Morrison can't forget in which a teen's murder shakes a Nevada community and two unlikely people confess.
  • The Officer's Wife
    E2
    The Officer's WifeWhen 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.
  • The Eastlake Conspiracy
    E3
    The Eastlake ConspiracyInvestigators set up an elaborate sting operation to stop a murder-for-hire plot. Andrea Canning says the chilling recordings are extraordinary because of how ordinary the people involved were acting while planning an execution.
  • A Novel Defense
    E4
    A Novel DefenseA 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.
  • Smoke And Mirrors
    E5
    Smoke And MirrorsKeith 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.
  • Somebody's Daughter
    E6
    Somebody's DaughterA 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.
  • The Last Dance
    E7
    The Last DanceAfter 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.
  • Return to the Lonely Road
    E8
    Return to the Lonely RoadThis 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.
  • The Man Who Talked to Dogs
    E9
    The Man Who Talked to DogsInvestigators 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.
  • Out of the Darkness
    E10
    Out of the DarknessA 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.
  • Justice for Nikki
    E11
    Justice for NikkiAndrea 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.
  • House of Secrets
    E12
    House of SecretsWhen 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.
  • The Black Widow of Lomita
    E13
    The Black Widow of LomitaA 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.
  • The Pink Gun Mystery
    E14
    The Pink Gun MysteryWhen 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.
  • Even the Devil Went to Church
    E15
    Even the Devil Went to ChurchWhen 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.
  • The Day Jennifer Disappeared
    E16
    The Day Jennifer DisappearedDennis 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.
  • In the Dead of Night
    E17
    In the Dead of NightFor 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.
  • A Promise to Helene
    E18
    A Promise to HeleneA 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.
  • Death of a Golden Girl
    E19
    Death of a Golden GirlAn 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.
  • Secrets From the Grave
    E20
    Secrets From the GraveA 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.
  • Fallen
    E21
    FallenWhen 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.
  • The Box
    E22
    The BoxYears 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.
  • The Creek
    E23
    The CreekAfter a 15-year-old girl disappears, investigators discover a creek where the local teenagers hang out. This hideaway may hold answers. Dennis Murphy looks back on the case that kept him guessing until its astonishing conclusion.
  • Mystery on Blood Mountain
    E24
    Mystery on Blood MountainGary 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.
  • The Betrayal of Sarah Stern
    E25
    The Betrayal of Sarah SternKeith 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.
  • The Dead of Night
    E26
    The Dead of NightA 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.
  • Deadly Valentine
    E27
    Deadly ValentineNathan 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.
  • Down the Back Staircase
    E28
    Down the Back StaircaseWhen 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.
  • The Ranch
    E29
    The RanchEduardo 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.
  • What Happened to Amy?
    E30
    What Happened to Amy?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.
  • The Secret of Spirit Lake
    E31
    The Secret of Spirit LakeAn 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.
  • The Plan
    E32
    The PlanA 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.
  • The Haunting
    E33
    The HauntingThe 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.
  • Internal Affairs
    E34
    Internal AffairsA tragic shooting of a popular graduate student leads detectives to uncover a complex and deadly love triangle. As the investigation unfolds, shocking claims and revelations come to light adding layers of intrigue and suspense to the case.
  • Return to Manitowoc County
    E35
    Return to Manitowoc CountyIt'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.
  • Twisted
    E36
    TwistedWhen 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.
  • Good & Evil
    E37
    Good & EvilKeith Morrison had to revisit this case, and the detective trying to solve it. A young woman's body is discovered at a trash facility, the detective promises justice and it brings her face-to-face with a serial killer.
  • The House
    E38
    The HouseA 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.
  • Breakout
    E39
    BreakoutWhen 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.
  • Family Affair
    E40
    Family AffairThe 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.
  • The Women and Dirty John
    E41
    The Women and Dirty JohnDebra 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.
  • Open Water
    E42
    Open WaterA 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.
  • The Silhouette
    E43
    The SilhouetteDebbie 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.
  • The Sting
    E44
    The StingNewlywed 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.
  • Deadly Desire
    E45
    Deadly DesireThey 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.
  • Plot Twist
    E46
    Plot TwistFor a group of stage actors, life seemed to be imitating art in the worst way when a college student was killed.
  • The Life and Death of Princess Diana
    E47
    The Life and Death of Princess DianaAndrea 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.
  • The Last Dive
    E48
    The Last DiveA 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.

 

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