NCIS

Season 18

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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.
Where to Watch Season 18
16 Episodes
  • Sturgeon Season
    E1
    Sturgeon SeasonEpisode 1
  • Everything Starts Somewhere
    E2
    Everything Starts SomewhereEpisode 2
  • Blood And Treasure
    E3
    Blood And TreasureEpisode 3
  • Sunburn
    E4
    SunburnEpisode 4
  • Head of the Snake
    E5
    Head of the SnakeEpisode 5
  • 1mm
    E6
    1mmEpisode 6
  • The First Day
    E7
    The First DayEpisode 7
  • True Believer
    E8
    True BelieverEpisode 8
  • Winter Chill
    E9
    Winter ChillEpisode 9
  • Watchdog
    E10
    WatchdogEpisode 10
  • Gut Punch
    E11
    Gut PunchEpisode 11
  • Sangre
    E12
    SangreEpisode 12
  • Misconduct
    E13
    MisconductEpisode 13
  • Unseen Improvements
    E14
    Unseen ImprovementsEpisode 14
  • Blown Away
    E15
    Blown AwayEpisode 15
  • Rule 91
    E16
    Rule 91Episode 16
Cast of Season 18
  • Mark HarmonLeroy Jethro Gibbs
  • Sean MurrayTimothy McGee
  • Wilmer ValderramaNick Torres
  • Brian DietzenJimmy Palmer
  • David McCallumDr. Donald 'Ducky' Mallard
  • Rocky CarrollNCIS Director Leon Vance
  • Emily WickershamEllie Bishop
  • Diona ReasonoverKasie Hines

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