The Shadow in the Window

The Note

Dangerous Secret

Secrets in Pleasant Prairie

The End of the Affair

The Room Downstairs

The Murdaugh Murders: Inside the Investigation

Season 15

Crime

Documentary

Dateline: Secrets Uncovered

Oxygen

Season 1

Season 2

Season 3

Season 4

Season 5

Season 6

Season 7

Season 8

Season 9

Season 10

Season 11

Season 12

Season 13

Season 14

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.