This episode originally aired on May 25, 2004, and serves as the conclusion to the Ari Haswari introduction arc. You can find more details about the episode's plot and cast on Movieplayer.it or IMDb .
In the season 1 finale of NCIS - Unità anticrimine (Episode 23, titled "" or " Doppia identità "), the "useful paper" refers to the intelligence documents and photos that Ari Haswari used to manipulate the NCIS team and lead them into a trap. NCIS - UnitГ anticrimine 1x23
Ari provides specific information about a terrorist plot (a plan to attack the President with a drone) that appears helpful but is designed to further his own complex agenda. This episode originally aired on May 25, 2004,
In this episode, Ari—a Mossad agent who previously infiltrated the NCIS autopsy room—continues his psychological game with Gibbs. The "useful" information in the plot typically revolves around: Ari provides specific information about a terrorist plot
Ari leaves a message for Gibbs to taunt him, establishing their long-running rivalry.
The team uses communication "papers" and digital trails to track Ari after he wounded Ducky’s assistant, Gerald, in the previous episode.