Dateline: Secrets Uncovered

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.

Seasons

Season 1

23 eps

Season 2

15 eps

Season 3

14 eps

Season 4

17 eps

Season 5

14 eps

Season 6

14 eps

Season 7

24 eps

Season 8

24 eps

Season 9

46 eps

Season 10

71 eps

Season 11

32 eps

Season 12

17 eps

Season 13

13 eps

Season 14

19 eps

Season 15

15 eps

Season 16

16 eps

Season 17

3 eps