Artie makes a loan to his new hostess's brother for an overseas business venture; Chris gets new responsibilities.
Tony has some bad luck; AJ makes a life-changing decision; Marie turns to Tony for help with her troubled son.
Larry's therapist accuses him of overstepping; Susie grows suspicious of Jeff; Larry bribes an usher at a funeral.
With the help of a local sheriff, Gibbs and his team hunt down a possible serial killer targeting naval officers.
A new terrorist organization demands the release of Sark in exchange for two scientists they have kidnapped; Vaughn wrestles with the decision to return to the CIA even though it will mean working with Sydney.