Season
- Season 0 2003-04-22
- Season 1 2003-09-23
- Season 2 2004-09-28
- Season 3 2005-09-20
- Season 4 2006-09-19
- Season 5 2007-09-25
- Season 6 2008-09-23
- Season 7 2009-09-21
- Season 8 2010-09-20
- Season 9 2011-09-19
- Season 10 2012-09-25
- Season 11 2013-09-24
- Season 12 2014-09-23
- Season 13 2015-09-21
- Season 14 2016-09-20
- Season 15 2017-09-26
- Season 16 2018-09-24
- Season 17 2019-09-23
- Season 18 2020-11-17
- Season 19 2021-09-19
- Season 20 2022-09-18
- Season 21 2024-02-11
- Season 22 2024-10-14
- Season 23 2025-10-14
Season 23 Episode
- Season 9 Nature of the Beast
- Season 9 Restless
- Season 9 The Penelope Papers
- Season 9 Enemy on the Hill
- Season 9 Safe Harbor
- Season 9 Thirst
- Season 9 Devil's Triangle
- Season 9 Engaged (1)
- Season 9 Engaged (2)
- Season 9 Sins of the Father
- Season 9 Newborn King
- Season 9 Housekeeping
- Season 9 A Desperate Man
- Season 9 Life Before His Eyes
- Season 9 Secrets
- Season 9 Psych Out
- Season 9 Need to Know
- Season 9 The Tell
- Season 9 The Good Son
- Season 9 The Missionary Position
- Season 9 Rekindled
- Season 9 Playing with Fire
- Season 9 Up in Smoke
- Season 9 Till Death Do Us Part
NCIS - Season 9 Episode 17 Need to Know
7.62 48 minutes 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.
