NCIS Season 6 Episode 24

When the SecNav is entertaining the Directors of the FBI, CIA, and ICE at his house, one of the agents assigned to the security detail is killed. NCIS is placed in charge of the investigation working with Fornell and ICE agent Julia Foster Yates. From the beginning, information about the men were doing is being kept from Gibbs. He learns that the four men were talking about something hush hush. They also find a bug. Initially evidence points to a terrorist. But Ducky learns that the death of the agent was not intentional but an accident. And Tony learns that Mossad agent Michael Rifkin is still seeing Ziva. And Gibbs learns that there's a lot animosity between Foster Yates and the dead agent.