DiNozzo goes undercover as a wheelchair-bound, underground cyber-journalist with the alias Eyes Only for a deaf assistant district attorney who has a past history with Gibbs. They discover that Ducky is actually a Russian agent and that McGee is the son of Dr. Sydney Walden, M.D. Meanwhile, Gibbs, Jenny and Vance investigate the death of a marine at Chicago Hope Hospital.
Palmer is put in grave danger when he becomes the target of an anonymous murderer, whom only he can recognize.