NCIS: 9x4
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.
9 - 1Nature of the Beast Sep. 20, 2011
9 - 2Restless Sep. 27, 2011
9 - 3The Penelope Papers Oct. 04, 2011
9 - 4Enemy on the Hill Oct. 11, 2011
9 - 5Safe Harbor Oct. 18, 2011
9 - 6Thirst Oct. 25, 2011
9 - 7Devil's Triangle Nov. 01, 2011
9 - 8Engaged (1) Nov. 08, 2011
9 - 9Engaged (2) Nov. 15, 2011
9 - 10Sins of the Father Nov. 22, 2011
9 - 11Newborn King Dec. 13, 2011
9 - 12Housekeeping Jan. 03, 2012
9 - 13A Desperate Man Jan. 10, 2012
9 - 14Life Before His Eyes Feb. 07, 2012
9 - 15Secrets Feb. 14, 2012
9 - 16Psych Out Feb. 21, 2012
9 - 17Need to Know Feb. 28, 2012
9 - 18The Tell Mar. 20, 2012
9 - 19The Good Son Mar. 27, 2012
9 - 20The Missionary Position Apr. 10, 2012
9 - 21Rekindled Apr. 17, 2012
9 - 22Playing with Fire May. 01, 2012
9 - 23Up in Smoke May. 08, 2012
9 - 24Till Death Do Us Part May. 15, 2012