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

Episodes: 23

Season 2

Episodes: 15

Season 3

Episodes: 14

Season 4

Episodes: 17

Season 5

Episodes: 14

Season 6

Episodes: 14

Season 7

Episodes: 24

Season 8

Episodes: 24

Season 9

Episodes: 46

Season 10

Episodes: 71

Season 11

Episodes: 32

Season 12

Episodes: 17

Season 13

Episodes: 13

Season 14

Episodes: 19

Season 15

Episodes: 15

Season 16

Episodes: 7