The NCIS team tracks a Navy lieutenant's killer after a Pentagon security camera reveals a petty officer committing the crime. Gibbs announces that Agent Barrett and her team will take over the Port-to-Port serial killer case.
Tony: One other question, I know you're an expert in English history. And I was just wondering, have you ever heard of Archibald Drummond, the 17th Earl of Trent? Ducky: The Earl of Trent. No, I can't say I have. Why? Tony: I was just wondering. Thanks.