The Disappearance of Sandi Johnson

12 Minutes on Elm Street

In the Middle of the Night

Missing Marie

Deadly Intent

A Bronx Tale

Deadly Denial

Mystery in South Beach

Circle Of Friends

Bad Blood

The Farm

Evil Was Waiting

Everything She Knew

The Landing

Unspeakable

The Watcher

Unraveled

The Figure in the Garage

A Cold December Morning

In Cold Blood

Vendetta

Deadly House of Cards

Footprint In the Dust

Death in the Driveway

Toxic Relations

Secrets of the Snake River

A Killing in Cottonwood

The Unusual Suspect

The Mystery Man

The Fugitive Millionaire

Deception

The Comic Book Murder

Up In Flames

The Motive

The Mansion on Ocean Boulevard

Evil Intent

Secrets on the Emerald Coast

Something Wicked

Mystery on the Mississippi

On the Outskirts of Town

The Ultimatum

The Good Husband

Double Lives

A Dangerous Man

The Mystery on Bridle Path

The Accused

Season 9

The Murdaugh Murders: Inside the Investigation

Crime

Documentary

Dateline: Secrets Uncovered

Oxygen

Season 1

Season 2

Season 3

Season 4

Season 5

Season 6

Season 7

Season 8

Season 10

Season 11

Season 12

Season 13

Season 14

Season 15

For more than 25 years, Dateline has brought viewers investigations into some of biggest mysteries in America. This entry in the franchise takes a second look at some of the most mysterious cases of recent history. It explores the stories through firsthand accounts told by people who are close to the crime, including investigators who dedicated their time to the cases and family members who are still trying to confront the tragedies that befell their loved ones.