Watch Ncis S02e (9) Today

(Mark Harmon): Leads the investigation with his characteristic intensity and reliance on "gut" instincts.

(Sean Murray): Utilizes his technical expertise to trace the online communications that are central to the case. Watch NCIS S02E (9)

: The team discovers that Laura had been communicating with various men on a "rape fantasy" website. The investigation shifts to determine whether the intruder was lured there under false pretenses or if Laura was being targeted by a different online predator who set the man up to be killed. Watch NCIS S02E (9)