NCIS S07E15:

Jack-Knife

IMDb 7.9 60 min/episodeRelease:2003
The death of a Marine veteran gets the attention of Gibbs, Fornell, and the gang. Damon reappears, then he and Ziva pose as truckers. McGee and others figure out everything, then Gibbs, Fornell, Damon, and Ziva round up the bad guys.
Director: Dennis Smith