Season 1
Season 2
Season 5
Season 6
Season 7
Season 9
Episode
1
Episode
2
Episode
3
Episode
4
Episode
5
Episode
6
Episode
7
Episode
8
Episode
9
Episode
10
Episode
11
Episode
12
Episode
13
Episode
14
Episode
15
Episode
16
Episode
17
Episode
18
Episode
19
Episode
20
Episode
22
Episode
23
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24
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25
Episode
26
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27
Episode
28
Episode
29
Episode
30
Episode
31
Episode
32
Episode
34
Episode
35
Episode
37
Episode
38
Season 10
Episode
2
- While He Was Sleeping
Episode
3
- The Root of All Evil
Episode
4
- Deadly betrayal
Episode
5
- Lethal Weapon
Episode
6
Episode
7
Episode
8
Episode
9
Episode
10
Episode
11
Episode
12
Episode
13
Episode
14
Episode
15
Episode
16
Episode
17
Episode
18
Episode
19
Episode
20
Episode
21
Episode
22
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.