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Blog Post
How A Growing Land Dispute Between Montana Neighbors Led To One Man's Death
Who Poisoned An Ohio Father With Antifreeze? The Answer Was Close To Home
Members Of A Canadian Family Were Being Killed Off One By One — Who Was Behind The Attacks?
After A Woman Told Her Ex To Move Out, He Framed Her For A Series Of Armed Robberies
Mystery Surrounds Murder Of Canadian Real Estate Agent, Who Was Killed After Client Meeting
Did A Florida Woman's Kindness Cost Her Life?
An Attempted Assassination, Celebrity Obsession, And Serial Killer Pen Pal: Who Is John Hinckley Jr.?
Was The Right Man Convicted In The 1994 Disappearance Of A Teen Gas Station Clerk?
An Ohio Mom Is Found Dead From Carbon Monoxide. Was It A Tragic Accident Or Murder?
Was A Mom's Death A Tragic Gym Accident —Or Did Her Celebrity Lookalike Husband Take Her Life?
California Mom Found Dead With Her Throat Slashed After Failing To Show Up To Family Dinner
Did A Woman Really Confuse Her Husband For A Bear On Hunting Trip — Or Was It Murder?
Recent College Grad Is Found Bloody And Abandoned On Washington Road, But Who Was Responsible?
21-Year-Old Assistant Manager Is Found Stabbed To Death At California KFC On Halloween Morning
Paradise Turns Deadly For One Florida Motel Owner Who Saw The Best In Everyone
Did An Iowa Woman's Desire To Find The Love Of Her Life Lead To Her Death?
California Woman Kills Her Teacher Husband — But Was It Murder Or Self Defense?
Pregnant Army Commander Found With Throat Slit After Missing Her Own Goodbye Party
How Did A Minnesota Honor Roll Student Die As Her Parents Were Sleeping Upstairs?
Teen Found Strangled To Death In Her Bed After Pool Party — And Authorities' Main Suspect Shocked Everyone
A Valentine's Day Rendezvous Turns Deadly For Georgia Dad — Who Wanted Him Dead?
Retired Corrections Officer Dies From Antifreeze Poisoning — But Was It Suicide Or Murder?
A Prominent Georgia Family Was Gunned Down In Their Home — And The Killer Surprised Everyone
Nebraska Mechanic's Romance Turns Into Real-Life 'Fatal Attraction' With Deadly Consequences
Feuding Neighbors And Dark Secrets: Who Killed A Young, Pregnant Iowa Jailer?
Did A Bitter Breakup Cost A Montana Veterinarian His Life?
The Death Of A Vietnam Vet Leads To The Discovery Of An Elaborate Series Of Lies
How Did The Romance Between Scott And Laci Peterson Turn Tragic?
Car Salesman Turned Amateur Detective Helps Expose Podiatrist And His Mistress Who Were Plotting Murder
Who Killed 2 Washington Pre-Teens Who Disappeared On Bike Rides Months Apart In 1986?
Did A Substance Abuse Counselor's Troubled Past Lead To His Murder?
Did One Of The Men In Her Life Gun Down A Single Mom In Her Office?
Beloved Teacher Found Slain Right Before Christmas — Who Attacked Her In Broad Daylight?
Parents Die After Argument With Rebellious Alabama Teen, But Who Pulled The Trigger?
1 Teen Vanished On The Way To School, Another During A Run: Who Was Targeting California Kids?
College Student Staying With Friends Mysteriously Disappears From Their Living Room Couch
A Mysterious Disappearance, A Bank Robbery And Botched Car Jacking: What Could All 3 Crimes Have In Common?
An Ohio Mom Seemingly Had The Perfect Life —Until A Minor Car Crash Revealed Sinister Secrets
Young Military Wife's Disappearance Exposes Devastating Secrets And A Motive For Murder
'What You Had Left Was A Horror': Young New York Mom Found Brutally Murdered After Night Out
A New Mexico Teen Was Savagely Attacked With A Shovel In Her Own Home — Who Was Behind It?
Why The Case Of The Menendez Brothers Stunned A Nation
Young Nurse Found Dead In Her Overflowing Bathtub — Who Would Murder Her?
Army Intelligence Soldier Found Shot To Death In Her Home, With Baby Beside Her
Texas Real Estate Agent Disappears Days Before Hurricane
Unlikely Teen 'Heroes' Step In To Help Solve Case Of Murdered 16-Year-Old Girl
A Kindergarten Teacher Conspired With Her Husband To Brutally Stab His Ex 40 Times
After A Kentucky Mom Is Murdered At Her Workplace, A Shocking Trial Occurs
A Former Marine Had A 'Very Long List Of Enemies' — But Who Would Execute Him In His Own Home?
How Did An Investigator End Up Behind Bars Himself After Probing The Murder Of An Ohio Mom?
Did A College Professor Orchestrate The Revenge Killing Of Her Alleged Rapist Decades Ago?
What Clue Finally Helped Solve A California Nurse's Brutal Murder After Nearly 30 Years?
Father Searches For Daughter For Nearly 2 Decades After She's Kidnapped By His Ex-Wife
A Florida Woman Is Dead And Her Son And Husband Each Point To The Other As A Suspect In The Baffling Case
Oregon Town Suspects Possible Serial Killer After Teen Is Found Slain And Woman Is Nearly Beaten To Death A Year Later
After A Father And Son Are Ambushed In Front Of Their Home, A Grieving Wife Takes Matters Into Her Own Hands
College Student Found Brutally Beaten To Death In Her Dorm Room, But Who Killed Her?
Rising Star Criminal Defense Attorney Meets Her Own Tragic End In Louisiana
Cancer Doctor Poisons Fellow Physician For Revenge After He Ends Their Affair
Man Murdered Ex-Wife And ‘Dumped Her In The Ocean Like A Sack Of Trash’
He Began An Affair With His Wife’s Best Friend, Then His Spouse Mysteriously Went Missing
What Unusual Method Did A Respected Medical Researcher Use To Kill His ‘Rising Star’ Doctor Wife?
Why Sabrina Zunich Viciously Stabbed Her Foster Mother 178 Times With A Kitchen Knife
How A Nurse Murdered Her Lover While He Was Sleeping, Then Tried To Throw Detectives Off Her Trail
What You Need To Know About Realtor Beverly Carter’s Murder Before' Dateline: Unforgettable'
What To Know About The Maribel Ramos Case Before Oxygen Special ‘Dateline: Unforgettable’
What You Need To Know About The Jen Ramsaran Case Before Watching 'Dateline: Unforgettable'
'Dateline: Secrets Uncovered' Reveals All About The Most 'Unforgettable' Cases Ahead Of Season 10
Episode
The Feud
Manner of Death
Miles from Nowhere
Vengeance
The Dream House Mystery
The Stranger
Hinckley: Diary of a Dangerous Mind
Rear Window
The Informant
Deadly Exposure
The Beauty and the Beast Mystery
Haunting Images
As Darkness Fell
The Mystery on Albion Road
The Night Before Halloween
A Place on the Sand
Without A Trace
The House on Badger Lane
Deadly Devotion
One Small Dose
Friends Until Death
A Perfect Spot
Something Sweet
The Mystery of Effingham County
The Halloween Party
Scorned
Before Dawn
Mystery in Big Sky Country
Secrets in the Smoky Mountains
The Disappearance of Laci Peterson
The Target
Evil Was Watching
The Secret Keepers
Before Midnight
Facing The Music
She Didn't Come Home
11 Minutes
The Prussian Blue Mystery
In Plain Sight
The Night Brianna Vanished
The Valentine's Day Mystery
Taken
Bitter Pill
Mean Girls
The Last Day
Finding Sarah Goode
The Match
Unthinkable: The Menendez Murders
The Secrets of Cottonwood Creek
After the Storm
Suspicion in Silver City
The Alibi
Before the Storm
Noises in the Night
Prairie Confidential
The Early Shift
Stone-Cold
Jagged
The Long Road
The Wire
Mystery on Sunrise Drive
Finding Savanna
True Lies
The Evil to Come
Indiscretion
Secrets at Sunshine Motel
Someone Was Out There
After Midnight
Queen of The County
Shining Star
Fatal Attraction
What Lies Beneath
Secret Lives
Lethal Weapon
While He Was Sleeping
The Devil In Disguise
Deadly Betrayal
The Root of All Evil
The Accused
The Mystery on Bridle Path
A Dangerous Man
Double Lives
Mystery on the Mississippi
The Good Husband
The Ultimatum
On the Outskirts of Town
Secrets of Lake Seminole
Something Wicked
Secrets on the Emerald Coast
Evil Intent
The Mansion on Ocean Boulevard
The Motive
Up in Flames
The Comic Book Murder
Deception
The Fugitive Millionaire
The Mystery Man
The Unusual Suspect
A Killing in Cottonwood
Secrets of the Snake River
Toxic Relations
Death in the Driveway
Footprint in the Dust
Deadly House of Cards
Vendetta
In Cold Blood
A Cold December Morning
The Figure in the Garage
Unraveled
The Watcher
Unspeakable
The Landing
Everything She Knew
Evil Was Waiting
The Farm
Bad Blood
Circle of Friends
Mystery in South Beach
Secrets in Pleasant Grove
The Killing in Cobb County
Graduation Night
Deadly Denial
A Bronx Tale
Deadly Intent
Secrets and Lies
Deadly Deceit
Missing Marie
In the Middle of the Night
12 Minutes on Elm Street
The Disappearance of Sandi Johnson
Murder on Nantucket Island
Toxic
A Villainous Plan
Death Trap
One Moment
The Man Who Wasn't There
The Carrollton Plot
Angels and Demons
Inside The Hunt For El Chapo
The Capture
Reckless
What They Saw
The Threat
Deadly Detour
The Other Side Of Paradise
Deep In The Woods
At Close Range
Under a Halloween Moon
A Sister's Search
Along Came Jodi
Mystery in Payson Canyon
What Happened To The Beauty Queen?
Mystery in Mustang
The Girl With The Red Shoes
Broken Bonds
Mystery at Ascot Estates
Betrayal of Trust
Murder in Broad Daylight
Deadly Desire
A Deadly Path
Someone Was Waiting
Haunting
Deadly Valentine
Plot Twist
A Shot in the Dark
Stealing Paradise
The Fire Inside
Tangled Web
Twisted in Texas
The Night of The New Moon
A Crack in Everything
Deadly Circumstances
Devil’s Bathtub
Family Business
Mystery On Lockhart Road
Deadly Twist
The Trap
Internal Affairs
The Shadow
Deadly Trust
Good and Evil
As Night Fell
The Women and Dirty John
Out There in the Dark
Black Friday
Dark Valley
The Sting
Justice For Bonnie
Deadly Ambush
The Disappearance of Debbie Hawk
Against All Odds
Swept Away
The Knock at the Door
The Silhouette
Secrets In Seattle
Return to Manitowoc County
The Plot Thickens
Infatuation
Family Affair
The Promise
The Inside Man
Secrets on Hot Springs Drive
The Devil and Bobbi Parker
Down The Back Staircase
While They Were Sleeping
The Bathtub Mystery
The Night Hannah Hill Disappeared
Deadly Connection
Secrets In The Snow
Vanished
Secrets in the Mist
The Night Lynsie Disappeared
In The Dead of Night
Written In Blood
The Man Who Talked to Dogs
Poison
The Great Escape
The Confession
Deadly Conspiracy
Blind Justice
Mystery on Blood Mountain
Who Killed The Radio Star
Strangers On A Train
Buried Secrets
The Secret
Suspicion
Somebody's Daughter
Silent Witness
Ransom
Someone Was Watching
Over the Edge
Tangled
Troubled Waters
The Last Dance
The House on Sidney's Cove
House of Secrets
The Quiet One
The Client
Consumed
The Hometown Hero and The Homecoming Queen
Smoke and Mirrors
The Deed
The Interrogation
The Face of Evil
Under a Full Moon
Deadly Exchange
Mystery in Orange County
Tangled
Troubled Waters
Mother Knows Death
The Last Dance
Heart Of Darkness
Collision
The Day She Disappeared
Diabolical
Deadly Triangle
Mystery at Heath Bar Farm
Crossing The Line
Secrets in a Small Town
The Goldfinger Mystery
The Player
Frantic
The House In The Woods
The Mystery of the Murdered Major
Lost and Found
Nightfall
Burning Suspicion
A Texas Twist
Betrayed
Unimaginable
The House on The Lake