Mark Harmon, Sean Murray, Michael Weatherly, Cote de Pablo Photo

From: Photo Flash: NCIS' 'Double Blind,' Airing 5/7

On NCIS' upcoming episode, titled 'Double Blind,' a Department of Defense investigator scrutinizes the NCIS team's response to the Bodnar case involving the murder of Ziva's father and Vance's wife. Meanwhile, the team examines whether a Petty Officer is suffering from paranoia or if his claims of being followed are tied to a matter of national security, on Tuesday, May 7 (8:00-9:00 PM, ET/PT) on CBS. Colin Hanks ('Dexter') guest stars as Department of Defense IG Investigator Richard Parsons.