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Dateline: Unforgettable Season 3 Episodes

11 Episodes 2023 - 2024

Episode 1

On a Dark, Deserted Highway

Wed, Jan 18, 2023

Keith Morrison recalls how a deadly high-speed chase in Montana led "Dateline" on a search to unravel a mystery unlike any he has told, one where a missionary turned into a monster and committed one of the state's most notorious crimes.

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Episode 2

Siren Song

Thu, Jan 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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Episode 3

The Woman Who Couldn't Scream

Thu, Feb 1, 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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Episode 4

The Devil was Watching

Thu, Feb 8, 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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Episode 5

Left for Dead

Thu, Feb 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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Episode 6

Point Blank

Thu, Feb 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 you must see to believe.

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Episode 7

Complicated

Thu, Feb 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 were murdered, her quest for justice ends with a twist in a San Diego Courtroom.

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Episode 8

The Window

Thu, Mar 7, 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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Episode 9

The Evil that Watches

Thu, Mar 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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Episode 10

The Murder of Lorenzen Wright

Thu, Mar 21, 2024

The fatal shooting of NBA star and hometown hero Lorenzen Wright sends shockwaves through the city of Memphis, TN; 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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Episode 11

A Walk in the Rain

Thu, Mar 28, 2024

Clues at the crime scene seemed to point in one direction. The twist that came next was one this town would never forget," Dateline Correspondent Josh Mankiewicz said of the shocking murder of Sonya Ivanoff.

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