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

I'm more of a Super-Mario guy, myself.

Captain Wescott

Gibbs: He's all alone, Duck.
Ducky: Yes well death will have that effect.
Gibbs: I'm not talking about him. I'm talking about Director Vance.
Ducky: He needs time, Jethro. You know that better than anyone.
Gibbs: The hardest part is after.
Ducky: And you worry he may get stuck there, in the after.
Gibbs: I worry he'll get stuck, period.