Gibbs' team is ordered to break into a secure facility, but the mission is a decoy to catch a mole in NCIS. The team are shocked by all the developments and they're not prepared for the final twist.
Jerry is asked to defend an ex-girlfriend arrested for prostitution, and Denny faces an even bigger challenge when he is asked to run for president.
As the gang deals with Don's betrayal, Linc is captured and Don forces Gretchen to help him find a new buyer for Scylla.
Michael collapses and must go to the hospital, Sucre steps on a landmine, Mahone meets up with Scylla's designer, and Trishanne has a surprising secret.
A schizophrenic teen is murdered at a psychiatric hospital. A doctor comes under suspicion when he obstructs the investigation.
