As Tony and Ziva escort a witness home from Paris, their assignment takes a sharp turn when they discover a hiredassassin is targeting the very witness they're protecting while back in D.C, Gibbs and McGee investigate the death of a Marine and discover some unsettling secrets about the victim.
Federal witness under Tony and Ziva's protection who also happens to have a fatal allergy to nuts. Although it isn't shown, it's implied that she was devastated at the fact that her fiancé, Daniel Sturgis had hired someone to kill her and presumably broke off the engagement with him.
Nora's boyfriend/fiancé . Hired Tiffany Chase, the contact killer to murder Nora as her statement would expose him as well as it was revealed that he had stolen from Ray Beringer. Is later arrested by Gibbs and McGee.