Episode:Wanted

is the seventeenth episode, in the fourth season of NCIS: Los Angeles, and the eighty-ninth in the series as a whole excluding the back door pilot episodes and any crossovers. 
==Synopsis==
Sam fears for his family’s safety when his wife is called to resume a former CIA cover after a case suggests ties to the infamous Sidorov and his stolen nukes.
==Cast==
===Series Regulars===
===Recurring Cast=== 
===Other Cast===
==Production Notes==
*This episode also marks the directional debut of Chris O'Donnell (G. Callen).