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Dateline: Unforgettable Season 2 Episodes

Season 2 Episode Guide

48 Episodes 2022 - 2023

Episode 1

Under the Desert Sky

Tue, Jun 7, 2022 120 mins

A case Keith Morrison can't forget that's about more than rage or someone's hidden dark side. A teen's murder shakes a Nevada community, especially when two unlikely people confess.

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Dateline: Unforgettable, Season 2 Episode 1 image

Episode 2

The Officer's Wife

Tue, Jun 14, 2022 120 mins

A police officer's wife was shot to death in her bed. Her parents were certain investigators had it wrong and their determination to untangle the mystery made the case unforgettable for Josh Mankiewicz.

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Dateline: Unforgettable, Season 2 Episode 2 image

Episode 3

The Eastlake Conspiracy

Tue, Jun 21, 2022 60 mins

Investigators 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.

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Dateline: Unforgettable, Season 2 Episode 3 image

Episode 4

A Novel Defense

Tue, Jun 28, 2022 60 mins

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.

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Dateline: Unforgettable, Season 2 Episode 4 image

Episode 5

Smoke And Mirrors

Tue, Jul 5, 2022 60 mins

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.

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Dateline: Unforgettable, Season 2 Episode 5 image

Episode 6

Somebody's Daughter

Tue, Jul 12, 2022 120 mins

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.

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Dateline: Unforgettable, Season 2 Episode 6 image

Episode 7

The Last Dance

Tue, Jul 19, 2022 60 mins

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.

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Dateline: Unforgettable, Season 2 Episode 7 image

Episode 8

Return to the Lonely Road

Tue, Jul 26, 2022 120 mins

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.

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Dateline: Unforgettable, Season 2 Episode 8 image

Episode 9

The Man Who Talked to Dogs

Tue, Aug 2, 2022 120 mins

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.

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Dateline: Unforgettable, Season 2 Episode 9 image

Episode 10

Out Of The Darkness

Tue, Aug 9, 2022 60 mins

A wife calls 911 to report her husband had been shot on a country road in Texas. What she told investigators next makes this case memorable for Josh Mankiewicz.

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Dateline: Unforgettable, Season 2 Episode 10 image

Episode 11

Justice For Nikki

Tue, Aug 16, 2022 120 mins

Andrea Canning looks back on one of her most memorable cases where a fitness tracker helps detectives solve the mystery of a young woman's death in Wisconsin. Andrea confronts the killer in a tense interview.

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Dateline: Unforgettable, Season 2 Episode 11 image

Episode 12

House Of Secrets

Tue, Aug 23, 2022 60 mins

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.

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Dateline: Unforgettable, Season 2 Episode 12 image

Episode 13

The Black Widow Of Lomita

Tue, Oct 4, 2022 120 mins

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.

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Dateline: Unforgettable, Season 2 Episode 13 image

Episode 14

The Pink Gun Mystery

Tue, Oct 11, 2022 120 mins

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.

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Dateline: Unforgettable, Season 2 Episode 14 image

Episode 15

Even The Devil Went To Church

Tue, Oct 18, 2022 60 mins

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.

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Dateline: Unforgettable, Season 2 Episode 15 image

Episode 16

The Day Jennifer Disappeared

Tue, Oct 25, 2022 60 mins

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.

Where to Watch
Dateline: Unforgettable, Season 2 Episode 16 image

Episode 17

In The Dead Of Night

Tue, Nov 1, 2022 120 mins

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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Dateline: Unforgettable, Season 2 Episode 17 image

Episode 18

A Promise To Helene

Tue, Nov 8, 2022 60 mins

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.

Where to Watch
Dateline: Unforgettable, Season 2 Episode 18 image

Episode 19

Death Of A Golden Girl

Tue, Nov 15, 2022 60 mins

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.

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Episode 20

Secrets From The Grave

Tue, Nov 22, 2022 60 mins

A man claims his wife died by suicide. A suspicious house fire 24 years later raises doubts. Josh Mankiewicz remembers the suspect who could not stop talking.

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Dateline: Unforgettable, Season 2 Episode 20 image

Episode 21


Tue, Nov 29, 2022 120 mins

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.

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Dateline: Unforgettable, Season 2 Episode 21 image

Episode 22

The Box

Tue, Dec 6, 2022 120 mins

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.

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Episode 23

The Creek

Tue, Dec 13, 2022 120 mins

After 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.

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Episode 24

Mystery On Blood Mountain

Tue, Dec 20, 2022 120 mins

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.

Where to Watch
Dateline: Unforgettable, Season 2 Episode 24 image

Episode 25

The Betrayal Of Sarah Stern

Wed, Jul 26, 2023 120 mins

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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Episode 26

The Dead of Night

Wed, Aug 2, 2023 55 mins

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.

Where to Watch
Dateline: Unforgettable, Season 2 Episode 26 image

Episode 27

Deadly Valentine

Wed, Aug 9, 2023 120 mins

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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Dateline: Unforgettable, Season 2 Episode 27 image

Episode 28

Down The Back Staircase

Wed, Aug 16, 2023 120 mins

A novelist's wife is found dead at the bottom of the stairs. Investigators wonder if it was an accident or murder. Dennis Murphy interviewed main suspect Michael Peterson and now returns to the case with insight only he can share.

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Dateline: Unforgettable, Season 2 Episode 28 image

Episode 29

The Ranch

Wed, Aug 23, 2023 120 mins

Eduardo Valseca was kidnapped in a planned kidnapping. Keith Morrison reflects on the family he spent years trying to track down. The Valecas were not destroyed by what happened to them.

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Episode 30

What Happened To Amy?

Wed, Aug 30, 2023 60 mins

For more than 30 years, Ohio investigators have searched for answers in the murder of 10-year-old Amy Mihaljevic. The details of the case still haunt Josh Mankiewicz. Now he and investigators are enlisting your help to solve it.

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Episode 31

The Secret Of Spirit Lake

Wed, Sep 6, 2023 60 mins

An advocate for the missing Indigenous women looks into the disappearance of her niece and uncovers some issues in the law enforcement.

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Episode 32

The Plan

Wed, Sep 13, 2023 120 mins

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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Episode 33

The Haunting

Wed, Sep 20, 2023 120 mins

The children of an Oklahoma pastor survive the robbery that took their parents' lives. It's a story Keith Morrison still can't forget, one where the very best and worst of humanity are both on full display.

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Episode 34

Internal Affairs

Wed, Sep 27, 2023 120 mins

When a popular graduate student is shot dead in Durham, North Carolina, police discover a deadly love triangle. It takes a lot to catch correspondent Josh Mankiewicz off guard, but the claims made in this he said/she said case did.

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Episode 35

Return To Manitowoc County

Wed, Oct 4, 2023 60 mins

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.

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Episode 36


Wed, Oct 11, 2023 120 mins

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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Episode 37

Good & Evil

Wed, Oct 18, 2023 60 mins

It's a story Keith Morrison had to revisit because of the case, and the detective trying to solve it. After 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.

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Episode 38

The House

Wed, Oct 25, 2023 60 mins

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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Episode 39


Wed, Nov 1, 2023 60 mins

Investigators go after the prisoner who escaped with the help of a volunteer.

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Episode 40

Family Affair

Wed, Nov 8, 2023 60 mins

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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Episode 41

The Women And Dirty John

Wed, Nov 15, 2023 60 mins

Debra Newell thought she found Mr. Right, but her daughters sensed something wrong about John Meehan. Their search for answers exposed a dangerous con man and deceit that ran as deep as any Keith Morrison has covered.

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Episode 42

Open Water

Wed, Nov 22, 2023 120 mins

A Mediterranean cruise intended to renew a woman's affection for her ex-husband ends with her abduction. The investigation reveals hidden tapes and an undercover hitman. Josh Mankiewicz reflects on the heinous crime.

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Episode 43

The Silhouette

Wed, Nov 29, 2023 60 mins

It was a marriage of opposites, yet somehow Debbie Kelly and Lars Itzo made it work. Then Debbie was killed and there was no question about who shot her. Yet the explanation of why was one of the most confounding Andrea Canning has heard.

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Episode 44

The Sting

Wed, Dec 6, 2023 60 mins

Newlywed Dalia Dippolito comes home from the gym to find out her husband had 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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Episode 45

Deadly Desire

Wed, Dec 13, 2023 60 mins

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.

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Episode 46

Plot Twist

Wed, Dec 20, 2023 120 mins

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Episode 47

The Life And Death Of Princess Diana

Wed, Dec 27, 2023 120 mins

Andrea Canning reflects on Princess Diana, a royal who has captivated her since infancy. She delves into Diana's real biography, including her rocky marriage, chaotic life, and the investigation into her death.

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Episode 48

The Last Dive

Wed, Jan 3, 2024 60 mins

A couple visits the British Virgin Islands to go scuba diving. One of them surfaceson their last dive, but the other does not. Police assume the drowning was not an accident. Now, Dennis Murphy revisits this remarkable narrative.

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