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 15 House Divided
- Season 15 Twofer
- Season 15 Exit Strategy
- Season 15 Skeleton Crew
- Season 15 Fake It ‘Till You Make It
- Season 15 Trapped
- Season 15 Burden of Proof
- Season 15 Voices
- Season 15 Ready or Not
- Season 15 Double Down
- Season 15 High Tide
- Season 15 Dark Secrets
- Season 15 Family Ties
- Season 15 Keep Your Friends Close
- Season 15 Keep Your Enemies Closer
- Season 15 Handle with Care
- Season 15 One Man's Trash
- Season 15 Death from Above
- Season 15 The Numerical Limit
- Season 15 Sight Unseen
- Season 15 One Step Forward
- Season 15 Two Steps Back
- Season 15 Fallout
- Season 15 Date with Destiny
NCIS - Season 15 Episode 12 Dark Secrets
7.60 48 minutes After a seemingly happy and successful Navy Lieutenant appears to have taken her own life, Gibbs and the team conduct a thorough investigation, interviewing family and friends from her past and present.
