NCIS S01E16:

Bête Noire

IMDb 7.9 60 min/episodeRelease:2003
A foreign agent enters the autopsy room via an unconventional method; he then takes captive Ducky, Gerald, and, later, Kate. He demands evidence pertaining to a body in the room. He eventually asks to see Gibbs, who obliges him; he loses.
Director: Peter Ellis