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You can read the Full Episode Summary Guide at Wikipedia “NCIs Season 4 Episode Guide”.
Watch NCIS Season 4 Episodes
Click Title To Watch NCIS Online
- Watch NCIS Season 4 Episode 1 Shalom
- Watch NCIS Season 4 Episode 2 Escaped
- Watch NCIS Season 4 Episode 3 Singled Out
- Watch NCIS Season 4 Episode 4 Faking It
- Watch NCIS Season 4 Episode 5 Dead and Unburied
- Watch NCIS Season 4 Episode 6 Witch Hunt
- Watch NCIS Season 4 Episode 7 Sandblast
- Watch NCIS Season 4 Episode 8 Once a Hero
- Watch NCIS Season 4 Episode 9 Twisted Sister
- Watch NCIS Season 4 Episode 10 Smoked
- Watch NCIS Season 4 Episode 11 Driven
- Watch NCIS Season 4 Episode 12 Suspicion
- Watch NCIS Season 4 Episode 13 Sharif Returns
- Watch NCIS Season 4 Episode 14 Blowback
- Watch NCIS Season 4 Episode 15 Friends & Lovers
- Watch NCIS Season 4 Episode 16 Dead Man Walking
- Watch NCIS Season 4 Episode 17 Skeletons
- Watch NCIS Season 4 Episode 18 Iceman
- Watch NCIS Season 4 Episode 19 Grace Period
- Watch NCIS Season 4 Episode 20 Cover Story
- Watch NCIS Season 4 Episode 21 Brother In Arms
- Watch NCIS Season 4 Episode 22 In The Dark
- Watch NCIS Season 4 Episode 23 Trojan Horse
- Watch NCIS Season 4 Episode 24 Angel of Death
NCIS Season 4 Summary
Season Four of NCIS premiered on September 19, 2006.
