UFOs
S12E16 Blast from the Past
A hidden identity linked to one of Gibbs' undercover operations from two decades prior comes back into the spotlight after a murder victim is discovered using that alias.
Season 12 Episodes
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2
3
4
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7
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9
10
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12
13
14
15
16
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18
19
20
21
22
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24
Twenty Klicks
Kill the Messenger
So It Goes
Choke Hold
The San Dominick
Parental Guidance Suggested
The Searchers
Semper Fortis
Grounded
House Rules
Check
The Enemy Within
We Build, We Fight
Cadence
Cabin Fever
Blast from the Past
The Artful Dodger
Status Update
Patience
No Good Deed
Lost in Translation
Troll
The Lost Boys
Neverland