Special Agent Gibbs and company are tested like never before with a flurry of high-stakes cases involving international espionage, al Qaeda plots, brutal serial killings and double agents.

Originally broadcast 2010-2011. Special features: "I have a question for ...", questions from the fans ; Technically speaking, a conversation with technical advisor Leon Carroll, Jr. ; Practical magic : turning back time on director Vance ; Lights! Camera! Weatherly! Michael Weatherly directs an episode ; Grab your gear: a look at season 8 ; very special effects ; Murder, they wrote the writers talk about NCIS ; cast & crew commentaries on selected episodes.

Disc 1.Spider and the fly ; Worst nightmare ; Short fuse ; Royals and loyals ; Special feature -- disc 2. Dead air ; Cracked ; Broken arrow ; Enemies foreign ; Special features -- disc 3. Enemies domestic ; False witness ; Ships in the night ; Recruited -- disc 4. Freedom ; A man walks into a bar ; Defiance ; Kill screen -- disc 5. One last score ; Out of the frying pan ; Tell-all ; Two-faced ; Dead reflection -- disc 6. Baltimore ; Swan song ; Pyramid.