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Dateline: Unforgettable Season 1 Episodes

25 Episodes 2021 - 2022

Episode 1

Secret Lives

Mon, Mar 8, 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."

Where to Watch

Episode 2

Mystery in Orange County

Tue, Mar 9, 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.

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Episode 3

The Client

Wed, Mar 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.

Where to Watch

Episode 4

Lauren's Promise

Tue, Nov 23, 2021

Josh Mankiewicz recalls 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.

Where to Watch

Episode 5

The Grudge

Tue, Nov 30, 2021

Andrea Canning reflects on a story that reminded her how people can be vulnerable 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.

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Episode 6

Conduct Unbecoming

Tue, Dec 14, 2021

A man with both power and prestige managed to fool everyone, right up until his arrest.

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Episode 7

And Then There Were Three

Tue, Dec 21, 2021

The case involved detective work so unique it stayed 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.

Where to Watch

Episode 8

Collision

Tue, Dec 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.

Where to Watch

Episode 9

Voices for Vanessa

Tue, Jan 4, 2022

A case that reveals an ugly secret about military life which 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.

Where to Watch

Episode 10

She Never Left

Tue, Jan 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 it.

Where to Watch

Episode 11

Into the Night

Tue, Jan 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.

Where to Watch

Episode 12

A Texas Twist

Tue, Jan 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.

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Episode 13

At the Bottom of the Lake

Tue, Feb 1, 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.

Where to Watch

Episode 14

The Goldfinger Mystery

Tue, Feb 8, 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.

Where to Watch

Episode 15

Shannon's Story

Tue, Feb 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.

Where to Watch

Episode 16

The Perfect Guy

Tue, Mar 1, 2022

Andrea Canning reflects on this cautionary tale that inspires her. 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.

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Episode 17

Frantic

Tue, Mar 15, 202260 mins

Josh Mankiewicz returns 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.

Where to Watch

Episode 18

Finding Venus

Tue, Feb 15, 2022

A case 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.

Where to Watch

Episode 19

The Black Box

Tue, Mar 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

Where to Watch

Episode 20

Deliberate Evil

Tue, Apr 5, 2022

Josh Mankiewicz returns to a case that took 6 years to report. A woman is found murdered after her friend hears her screams on the phone. The case sits cold until the mysterious death of her boyfriend's twin brother leads to a suspect.

Where to Watch

Episode 21

At the Edge of Town

Tue, Apr 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.

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Episode 22

The Interrogation

Tue, Apr 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 a look at the interrogation and the circumstances that could lead to a false confession.

Where to Watch

Episode 23

Unchecked Evil

Tue, Apr 26, 2022

A case Andrea Canning will never forget as 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.

Where to Watch

Episode 24

Mystery at Heath Bar Farm

Tue, May 3, 2022

Josh Mankiewicz returns to a case with a twist no one saw coming. 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.

Where to Watch

Episode 25

The Collector

Tue, May 10, 2022

A beloved couple was found murdered among a lifetime of valuable collectibles in their home, a case Dennis Murphy wanted to look back on. Investigators wanted to know if there was a connection between the memorabilia and the murder.

Where to Watch