After years off the show, Scottie Thompson talks about what it was like to return.

WitchHunt

A navy commander's murder leads the team to a mysterious manuscript and a possible threat to classified military secrets.

A Navy lieutenant's murder is caught on tape par a pentagone security camera; Gibbs reveals that Agent Barrett and her team will take over a case involving a serial killer.

Gibbs and Fornell meeting

this is NOT my fan fic but i thought it was brilliant so had to post it all credit goes to laoisbabe on fanfiction.com long but very very good