Season
- Season 21 2024-02-12
- Season 20 2022-09-19
- Season 19 2021-09-20
- Season 18 2020-11-17
- Season 17 2019-09-24
- Season 16 2018-09-25
- Season 15 2017-09-26
- Season 14 2016-09-20
- Season 13 2015-09-22
- Season 12 2014-09-23
- Season 11 2013-09-24
- Season 10 2012-09-25
- Season 9 2011-09-20
- Season 8 2010-09-21
- Season 7 2009-09-22
- Season 6 2008-09-23
- Season 5 2007-09-25
- Season 4 2006-09-19
- Season 3 2005-09-20
- Season 2 2004-09-28
- Season 1 2003-09-23
- Season 0 2003-04-22
NCIS Season 21 Lifeline
From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected to Navy and Marine Corps personnel, regardless of rank or position.
