Tony Senzamici

As the team reaches a breaking point with Anson and his sinister plans, Pearce puts Michael in charge of his biggest CIA mission yet.

After a Navy recruiter is the target of a lethal hit and run, the NCIS team investigates whether the murder was tied to her career or her role as a foster mother to two brothers. Also, Lasalle grows increasingly concerned for his brother's welfare after welcoming him into his home.

Dark secrets are revealed when Charlie decides to tell the house that she used heroin undercover. Briggs is finally forced to come clean to Mike, but just as Mike thinks his investigation is coming to a close, Briggs has a much darker secret up his sleeve.

LaDonna confronts the return of crime; Sofia's father rants on the Internet; Toni takes the Abreu case; Janette and Albert apply for Road Home money; Sonny is nearly arrested.

Season Four Premiere. New Orleans celebrates the election of Barack Obama; Desautel opens her own Bywater restaurant; LaDonna rebuilds Gigi's bar; school band director Batiste gets invested in his students' lives.