UFOs
S04E23 Trojan Horse
With Jenny away at an international conference, Gibbs steps in as acting director, though he finds it hard to focus on his official responsibilities. Instead, he dives headfirst into investigating the murder of a man discovered lifeless in a taxi en route to the NCIS headquarters.
Season 4 Episodes
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2
3
4
5
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7
8
9
10
11
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Shalom
Escaped
Singled Out
Faking It
Dead and Unburied
Witch Hunt
Sandblast
Once a Hero
Twisted Sister
Smoked
Driven
Suspicion
Sharif Returns
Blowback
Friends and Lovers
Dead Man Walking
Skeletons
Iceman
Grace Period
Cover Story
Brothers in Arms
In the Dark
Trojan Horse
Angel of Death