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.