CHEAT TWEET: Abby volunteers 4 kidney donation but discovers new info about her family - what could it be?  #NCIS 10/11, 8pm ET/PT http://bit.ly/rmxHyP

      “Enemy on the Hill” – The NCIS team searches for the person and motive behind a contract killer targeting a Navy Lieutenant Commander.  Meanwhile, Abby uncovers new information about her family after undergoing tests for a kidney donation, on NCIS, Tuesday, Oct. 11 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS

NCIS Special Agent Leroy Jethro Gibbs                                           Mark Harmon

NCIS Special Agent Anthony DiNozzo                                             Michael Weatherly

NCIS Special Agent Ziva David                                                           Cote de Pablo

Dr. Donald "Ducky" Mallard                                                     David McCallum

Abby Sciuto                                                                                      Pauley Perrette

NCIS Special Agent Timothy McGee                                                     Sean Murray

NCIS Director Leon Vance                                                                  Rocky Carroll

GUEST CAST

Metro Detective Danny Sportelli                                                             Jack Conley

Navy Lieutenant Commander Geoffrey Brett                                           Brett Tucker

Nicholas Sandlock                                                                                Michael B. Silver

Drew Turner                                                                                         Melissa Ponzio

NCIS Special Agent Thomas Survoy                                                    Morocco Omari

Mrs. Roach                                                                                          Shannon Wilcox

Kyle Davis                                                                                           Daniel Louis Rivas

ZNN Reporter Samantha Tate                                                  Sibila Vargas

Female Passerby                                                                                  Karly Rothenberg

Paul Marvin Arliss                                                                                Kevin Cotteleer

Written by: George Schenck & Frank Cardea

Directed by:  Dennis Smith

DRAMA, CRIME, MYSTERY

RATING:  To Be Announced

On the web: http://www.cbs.com/primetime/ncis/

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Twitter: http://twitter.com/#!/NCIS_CBS

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Press Contacts:

Katie Barker                818-655-1591      katie.barker@cbs.com       

Photo:                         

Jeffrey Staab                212-975-4107      jrstaab@cbs.com

Rudi Simpson               818-655-1545      rudi.simpson@cbs.com