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NCIS: Season9 | Episode17
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.
S9 - E1Nature of the Beast Sep. 20, 2011
S9 - E2Restless Sep. 27, 2011
S9 - E3The Penelope Papers Oct. 04, 2011
S9 - E4Enemy on the Hill Oct. 11, 2011
S9 - E5Safe Harbor Oct. 18, 2011
S9 - E6Thirst Oct. 25, 2011
S9 - E7Devil's Triangle Nov. 01, 2011
S9 - E8Engaged (1) Nov. 08, 2011
S9 - E9Engaged (2) Nov. 15, 2011
S9 - E10Sins of the Father Nov. 22, 2011
S9 - E11Newborn King Dec. 13, 2011
S9 - E12Housekeeping Jan. 03, 2012
S9 - E13A Desperate Man Jan. 10, 2012
S9 - E14Life Before His Eyes Feb. 07, 2012
S9 - E15Secrets Feb. 14, 2012
S9 - E16Psych Out Feb. 21, 2012
S9 - E17Need to Know Feb. 28, 2012
S9 - E18The Tell Mar. 20, 2012
S9 - E19The Good Son Mar. 27, 2012
S9 - E20The Missionary Position Apr. 10, 2012
S9 - E21Rekindled Apr. 17, 2012
S9 - E22Playing with Fire May. 01, 2012
S9 - E23Up in Smoke May. 08, 2012
S9 - E24Till Death Do Us Part May. 15, 2012