NCIS

Season 21

Add Show to Watchlist
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 21
10 Episodes
  • Algún Día
    E1
    Algún DíaEpisode 1
  • The Stories We Leave Behind
    E2
    The Stories We Leave BehindEpisode 2
  • Lifeline
    E3
    LifelineEpisode 3
  • Left Unsaid
    E4
    Left UnsaidEpisode 4
  • The Plan
    E5
    The PlanEpisode 5
  • Strange Invaders
    E6
    Strange InvadersEpisode 6
  • A Thousand Yards
    E7
    A Thousand YardsEpisode 7
  • Heartless
    E8
    HeartlessEpisode 8
  • Prime Cut
    E9
    Prime CutEpisode 9
  • Mon, May 6
    E10
    Reef MadnessEpisode 10
Cast of Season 21
  • Sean MurrayTimothy McGee
  • Wilmer ValderramaNick Torres
  • Katrina LawJessica Knight
  • Brian DietzenJimmy Palmer
  • Rocky CarrollLeon Vance
  • Diona ReasonoverKasie Hines
  • Gary ColeAlden Parker

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices