THE MURDER OF A CHIEF PETTY OFFICER WITH TOP-SECRET CLEARANCE LEADS THE NCIS TEAM TO AN INTERNATIONAL ARMS DEALER IN THE D.C. AREA, ON A REBROADCAST OF "NCIS," ON A SPECIAL NIGHT, SATURDAY, SEPT. 15

"Need to Know" - Top-secret clearance from a Naval research laboratory is jeopardized when the murder of a Chief Petty Officer is connected to an international arms dealer. Meanwhile, Probationary Agent Ned Dorneget tries to butter up Gibbs in hopes of joining the team, on a rebroadcast of NCIS, on a special night, Saturday, Sept. 15 (8:00-9:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 2/28/12.)

SERIES REGULARS

Mark Harmon (NCIS Special Agent Leroy Jethro Gibbs)
Michael Weatherly (NCIS Special Agent Anthony DiNozzo)
Cote de Pablo (NCIS Special Agent Ziva David)
David McCallum (Dr. Donald "Ducky" Mallard)
Pauley Perrette (Abby Sciuto)
Sean Murray (NCIS Special Agent Timothy McGee)
Rocky Carroll (NCIS Director Leon Vance)

GUEST CAST

Tamer Hassan (Agah Bayar)
Matt Jones (Probationary Agent Ned Dorneget)
Katia Winter (Ava Baransky)
Adam Kulbersh (Alan Katzenbach)
Robin Sachs (MI5 Inspector Andrew Challis)
Michael Edwin (TSA Officer Perkins)
Erin Beaux (DIA Officer George Roca)
Ashton Moio (Michael Reardon)
Travis Joe Dixon (Navy Chief Petty Officer Leland Wiley)

WRITTEN BY: George Schenck and Frank Cardea

DIRECTED BY: Michelle MacLaren

RATING: To Be Announced