Seasons and episodes
1Season 1 Mar. 08, 2021
1 - 1Secret Lives Mar. 08, 2021- 1 - 2Mystery in Orange County Mar. 09, 2021
- 1 - 3The Client Mar. 10, 2021
1 - 4Lauren's Promise Nov. 23, 2021
1 - 5The Grudge Nov. 30, 2021
1 - 6Conduct Unbecoming Dec. 14, 2021
1 - 7And Then There Were Three Dec. 21, 2021
1 - 8Collision Dec. 28, 2021
1 - 9Voices for Vanessa Jan. 04, 2022
1 - 10She Never Left Jan. 11, 2022
1 - 11Into the Night Jan. 18, 2022
1 - 12A Texas Twist Jan. 25, 2022
1 - 13At the Bottom of the Lake Feb. 01, 2022
1 - 14The Goldfinger Mystery Feb. 08, 2022
1 - 15Shannon's Story Feb. 22, 2022
1 - 16The Perfect Guy Mar. 01, 2022
1 - 17Frantic Mar. 15, 2022
1 - 18Finding Venus Mar. 22, 2022
1 - 19The Black Box Mar. 29, 2022
1 - 20Deliberate Evil Apr. 05, 2022
1 - 21At The Edge of Town Apr. 12, 2022
1 - 22The Interrogation Apr. 19, 2022
1 - 23Unchecked Evil Apr. 26, 2022
1 - 24Mystery at Heath Bar Farm May. 03, 2022
1 - 25The Collector May. 10, 2022
2Season 2 Jun. 07, 2022
2 - 1Under The Desert Sky Jun. 07, 2022
2 - 2The Officer's Wife Jun. 14, 2022
2 - 3The Eastlake Conspiracy Jun. 21, 2022
2 - 4A Novel Defense Jun. 28, 2022
2 - 5Smoke And Mirrors Jul. 05, 2022
2 - 6Somebody's Daughter Jul. 12, 2022
2 - 7The Last Dance Jul. 19, 2022
2 - 8Return to the Lonely Road Jul. 26, 2022
2 - 9The Man Who Talked to Dogs Aug. 02, 2022
2 - 10Out of the Darkness Aug. 09, 2022
2 - 11Justice for Nikki Aug. 16, 2022
2 - 12House of Secrets Aug. 23, 2022
2 - 13The Black Widow of Lomita Oct. 04, 2022
2 - 14The Pink Gun Mystery Oct. 11, 2022
2 - 15Even the Devil Went to Church Oct. 18, 2022
2 - 16The Day Jennifer Disappeared Oct. 25, 2022
2 - 17In the Dead of Night Nov. 01, 2022
2 - 18A Promise to Helene Nov. 08, 2022
2 - 19Death of a Golden Girl Nov. 15, 2022
2 - 20Secrets From the Grave Nov. 22, 2022
2 - 21Fallen Nov. 29, 2022- 2 - 22The Box Dec. 06, 2022
- 2 - 23The Creek Dec. 13, 2022
2 - 24Mystery on Blood Mountain Dec. 20, 2022
2 - 25The Betrayal of Sarah Stern Jul. 26, 2023
2 - 26The Dead of Night Aug. 02, 2023
2 - 27Deadly Valentine Aug. 09, 2023- 2 - 28Down the Back Staircase Aug. 16, 2023
- 2 - 29The Ranch Aug. 23, 2023
- 2 - 30What Happened to Amy? Aug. 30, 2023
- 2 - 31The Secret of Spirit Lake Sep. 06, 2023
- 2 - 32The Plan Sep. 13, 2023
- 2 - 33The Haunting Sep. 20, 2023
- 2 - 34Internal Affairs Sep. 27, 2023
- 2 - 35Return to Manitowoc County Oct. 04, 2023
- 2 - 36Twisted Oct. 11, 2023
- 2 - 37Good & Evil Oct. 18, 2023
- 2 - 38The House Oct. 25, 2023
- 2 - 39Breakout Nov. 01, 2023
- 2 - 40Family Affair Nov. 08, 2023
- 2 - 41The Women and Dirty John Nov. 15, 2023
- 2 - 42Open Water Nov. 22, 2023
- 2 - 43The Silhouette Nov. 29, 2023
- 2 - 44The Sting Dec. 06, 2023
- 2 - 45Deadly Desire Dec. 13, 2023
- 2 - 46Plot Twist Dec. 20, 2023
- 2 - 47The Life and Death of Princess Diana Dec. 27, 2023
- 2 - 48The Last Dive Jan. 03, 2024
3Season 3 Jan. 18, 2024
- 3 - 1On a Dark, Deserted Highway Jan. 18, 2024
- 3 - 2Siren Song Jan. 25, 2024
- 3 - 3The Woman Who Couldn't Scream Feb. 01, 2024
- 3 - 4The Devil Was Watching Feb. 08, 2024
- 3 - 5Left for Dead Feb. 15, 2024
- 3 - 6Point Blank Feb. 22, 2024
- 3 - 7Complicated Feb. 29, 2024
- 3 - 8The Window Mar. 07, 2024
- 3 - 9The Evil That Watches Mar. 14, 2024
- 3 - 10The Murder of Lorenzen Wright Mar. 21, 2024
- 3 - 11A Walk in the Rain Mar. 28, 2024
4Season 4 Jun. 06, 2024
- 4 - 1What Happened in Vegas Jun. 06, 2024
- 4 - 2Lonestar Obsession Jun. 13, 2024
- 4 - 3Twisted Faith Jun. 20, 2024
- 4 - 4Sex, Lies & Murder Jun. 27, 2024
- 4 - 5In A Lonely Place Jul. 04, 2024
- 4 - 6The Music Box Jul. 11, 2024
- 4 - 7Detective Story Jul. 18, 2024
- 4 - 8The Secret Life of the Homecoming Queen Jul. 25, 2024
- 4 - 9Kill Switch Aug. 01, 2024
- 4 - 10Window of Opportunity Aug. 08, 2024
5Season 5 Jan. 16, 2025
- 5 - 1Killer Role Jan. 16, 2025
- 5 - 2Safari Story Jan. 23, 2025
- 5 - 3The Favorite Son Jan. 30, 2025
- 5 - 4The Trial of Lori Vallow Daybell Feb. 06, 2025
- 5 - 5The Bridge Feb. 13, 2025
- 5 - 6The Life She Wanted Feb. 20, 2025
- 5 - 7True Confession Feb. 27, 2025
- 5 - 8After the Dance Mar. 06, 2025
6Season 6 Jun. 05, 2025
- 6 - 1Open Desert Jun. 05, 2025
- 6 - 2The House on Shalimar Way Jun. 12, 2025
- 6 - 365 Seconds Jun. 19, 2025
- 6 - 4Behind the Closet Door Jun. 26, 2025
- 6 - 5The Perfect Life Jul. 03, 2025
- 6 - 6Justice for Joy Jul. 10, 2025
- 6 - 7Evil Walked Through the Door Jul. 17, 2025
- 6 - 8The Trouble on Dill Creek Farm Jul. 24, 2025
- 6 - 9The Day Akia Disappeared Jul. 31, 2025
7Season 7 Oct. 30, 2025
- 7 - 1Deadly Dance Oct. 30, 2025
- 7 - 2The Pin at Apartment 210 Nov. 06, 2025
- 7 - 3Ghost Rider Nov. 13, 2025
Synopsis
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.
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Original title Dateline: Unforgettable
TMDb Rating 7 1 votes
First air date Mar. 08, 2021
Last air date Jul. 31, 2025
Seasons 7
Episodes 111
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