NCIS: Los Angeles 2009 | TV Show Watchlist

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NCIS undercover agents work to crack the most difficult cases in Los Angeles.

Premiered: September 22, 2009

Rating: TV-14

User Rating:4.45 out of 5 (1,026 ratings)

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Season 3, Episode 12 The Watchers

First Aired: January 3, 2012

Nell goes undercover when a researcher for the defense department is murdered and she's asked to replace him.

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Higher Power

Season 3, Episode 11

December 13, 2011

Next Episode

Exit Strategy

Season 3, Episode 13

January 10, 2012