The Peacemaker (1997)
Mentioned by Mike, and a still image from the movie is shown.
Poster shown 'George Clooney in 3 Minutes or Less' segment
Fornell can't tell Gibbs what Ari's mission is so he tells Gibbs to watch Peacekeeper, as a clue for what Ari's mission is.
in Roddy's DVD collection
"I'm terrified of the man who only wants one.", "It's the guy with one I'm worried about."