7.9/107 votes#1 - On a Dark, Deserted Highway
Season 3 Episode 1 - Aired 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.
Director: N/A
Writer: N/A
- 7.6/108 votes
#2 - Siren Song
Season 3 Episode 2 - Aired 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.
Director: N/A
Writer: N/A
- 7.6/108 votes
#3 - The Woman Who Couldn't Scream
Season 3 Episode 3 - Aired 2/1/2024
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.
Director: N/A
Writer: N/A
- NaN/100 votes
#4 - The Devil Was Watching
Season 3 Episode 4 - Aired 2/8/2024
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.
Director: N/A
Writer: N/A
- 7.4/105 votes
#5 - Left for Dead
Season 3 Episode 5 - Aired 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.
Director: N/A
Writer: N/A
- 7.3/106 votes
#6 - Point Blank
Season 3 Episode 6 - Aired 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.
Director: N/A
Writer: N/A
- 7.7/107 votes
#7 - Complicated
Season 3 Episode 7 - Aired 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.
Director: N/A
Writer: N/A
- 7.6/105 votes
#8 - The Window
Season 3 Episode 8 - Aired 3/7/2024
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.
Director: N/A
Writer: N/A
- NaN/100 votes
#9 - The Evil That Watches
Season 3 Episode 9 - Aired 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.
Director: N/A
Writer: N/A
- NaN/100 votes
#10 - The Murder of Lorenzen Wright
Season 3 Episode 10 - Aired 3/21/2024
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.
Director: N/A
Writer: N/A
- 7.2/106 votes
#11 - A Walk in the Rain
Season 3 Episode 11 - Aired 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."
Director: N/A
Writer: N/A
The Best Episodes of Dateline: Unforgettable Season 3
Every episode of Dateline: Unforgettable Season 3 ranked from best to worst. Discover the Best Episodes of Dateline: Unforgettable Season 3!
A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked — what their most memorable story is and...
Genres:CrimeMysteryDocumentary
Network:Oxygen
Season 3 Ratings Summary
"On a Dark, Deserted Highway" is the best rated episode of "Dateline: Unforgettable" season 3. It scored 7.9/10 based on 7 votes. Directed by N/A and written by N/A, it aired on 1/18/2024. This episode is rated 0.3 points higher than the second-best, "Siren Song".