NCIS Episodes :- Capitol Offence

In this episode of NCIS a Lieutenant Commander is killed. While investigating, Gibbs is behaving strange. Senator Patrick Kiley, who was a colleague of Gibbs once, had an extra-marital affair with that fateful Commander, as it is discovered. He tries to misguide Gibbs saying that a ‘lobbyist of an oil company’ could be behind the murder. But a comment from his wife convinces Gibbs that they are the wrong doers. Consequently they are taken into the custody. At the office, Abby is seen busy to solve the mystery as to who has theft her ‘cupcake’.