The investigation takes the team to Moscow where they must work undercover on the season finale of NCIS: Los Angeles. "Chernoff, K." is the 24th episode of the show's sixth season.
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Callen and Sam search for Arkady on NCIS: Los Angeles. "Kolcheck, A." is the 23rd episode of the show's sixth season.
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No wonder Deeks was so enamored with the gorgeous Kensi. Not only is she beautiful and intelligent, but her smile can light up a room.
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The case of a sniper on the run brings Kensi's past to the forefront on NCIS: Lost Angeles. "Field of Fire" is the 22nd episode of the show's sixth seaosn.
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Kensi and Deeks help investigate a possible breach of America's economic sanctions against Russia on NCIS: Los Angeles. "Beacon" is the 21st episode of the show's sixth season.
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Sam and Callen go undercover as a guard and a prisoner on NCIS: Los Angeles. "Rage" is the 20th episode of the show's sixth season.
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A new computer specialist is brought in to figure out why a missile test went wrong on NCIS: Los Angeles.
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An explosion kills three FBI agents who just completed and undercover mission on NCIS: Los Angeles. "Fighting Shadows" is the 18th episode of the show's sixth season.
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NCIS: Los Angeles Quotes

Kensi: Because once again you're trying to say something without actually saying it. And it's driving me nuts.
Deeks: I think you lost me.
Kensi: No. I don't think I did. I think you know exactly what I'm talking about.
Deeks: Do I?
Kensi: Damn it, Deeks, you asked me out on a date without actually asking me out on a date. Now, if this keeps going this way and we can't communicate, and we've been over this -- you never say what you mean, and if this is the way it's gonna be, then I don't know how we're ever gonna --
Deeks: I don't want to be here with you right now.
Kensi: What?
Deeks: I want to be at my place, right now ... with you.

My family.

Callen [in Russian]