Tony and Ziva dance, and work their case, in this clip from "Berlin."
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The team suspects the killer has close ties to Tim's father.
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The funeral montage at the end of the January 15, 2013 episode of NCIS, with Vance and Co. in DC and Ziva in Israel.
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NCIS Season 10 Quotes

Hey, the Opera is one of the big three!

McGee

Maria [prospective nanny]: It was so very nice meeting you, Director. And I do hope you'll do me the honor of being governess to your lovely children. We'll play games and sing songs and...
Vance: Well that sounds great Maria but I do have a few other applicants to meet...I promise I'll let you know soon. Thank you.