An attack on the safe house has killed one person and left Vance with serious injuries; Eli has disappeared; Gibbs takes charge by Vance's order; Gibbs moves the conference to the Navy Yard; the gang protect and investigate. Vance recalls old memories while in a hospital. Gibbs concludes that the Palestinian extremists had nothing to do with the attack. Ziva and Liat get into a chick fight in a synagogue, then Ziva takes Eli to the NCIS, then Gibbs and Eli meet in the chat room, where Eli reveals details about an operation 22 years before. Gibbs visits Vance at his hospital, and they make plans; later Vance receives another visitor, who encounters a medical problem of his own. Eli and Ziva exchange a goodbye, and the Mossad people return to their homeland.