Season 1

24 episodes · Sep 22, 2009 · 7.7

Season 2

24 episodes · Sep 21, 2010 · 7.6

Season 3

24 episodes · Sep 20, 2011 · 7.8

Season 4

24 episodes · Sep 25, 2012 · 7.7

Season 5

24 episodes · Sep 24, 2013 · 8.0

Season 6

24 episodes · Sep 29, 2014 · 7.8

The stakes couldn't be higher this season as a terrifying threat unfolds: Callen and Sam find themselves locked down inside an armed submarine, desperately fighting against terrorists determined to strike an aircraft carrier in San Diego. While the team scrambles to locate them a…

Season 7

24 episodes · Sep 21, 2015 · 8.0

Season 8

24 episodes · Sep 25, 2016 · 7.6

Season 9

24 episodes · Oct 1, 2017 · 8.0

Season 10

24 episodes · Sep 30, 2018 · 8.0

Season 11

22 episodes · Sep 29, 2019 · 7.5

Season 12

18 episodes · Nov 8, 2020 · 8.1

Season 13

22 episodes · Oct 10, 2021 · 6.8

Season 14

21 episodes · Oct 9, 2022 · 7.3