NCIS Season 20 Episode 18
The NCIS team digs deep to investigate a Navy lieutenant who’s accused of trying to murder her husband but has no memory of the attack. Also, Kasie navigates a potential medical scare.
NCIS Season 20 Episode 18 Online Free
NCIS Season 20 Episode 18 Online Free
Where to watch NCIS Season 20 Episode 18
NCIS Season 20 Episode 18 movie free online
NCIS Season 20 Episode 18 free online
- Eps 1: Yankee White
- Eps 2: Hung Out to Dry
- Eps 3: Seadog
- Eps 4: The Immortals
- Eps 5: The Curse
- Eps 6: High Seas
- Eps 7: Sub Rosa
- Eps 8: Minimum Security
- Eps 9: Marine Down
- Eps 10: Left for Dead
- Eps 11: Eye Spy
- Eps 12: My Other Left Foot
- Eps 13: One Shot, One Kill
- Eps 14: The Good Samaritan
- Eps 15: Enigma
- Eps 16: Bête Noire
- Eps 17: The Truth Is Out There
- Eps 18: UnSEALed
- Eps 19: Dead Man Talking
- Eps 20: Missing
- Eps 21: Split Decision
- Eps 22: A Weak Link
- Eps 23: Reveille
- Eps 1: See No Evil
- Eps 2: The Good Wives Club
- Eps 3: Vanished
- Eps 4: Lt. Jane Doe
- Eps 5: The Bone Yard
- Eps 6: Terminal Leave
- Eps 7: Call of Silence
- Eps 8: Heart Break
- Eps 9: Forced Entry
- Eps 10: Chained
- Eps 11: Black Water
- Eps 12: Doppelgänger
- Eps 13: The Meat Puzzle
- Eps 14: Witness
- Eps 15: Caught on Tape
- Eps 16: Pop Life
- Eps 17: An Eye for an Eye
- Eps 18: Bikini Wax
- Eps 19: Conspiracy Theory
- Eps 20: Red Cell
- Eps 21: Hometown Hero
- Eps 22: SWAK
- Eps 23: Twilight
- Eps 1: Kill Ari (1)
- Eps 2: Kill Ari (2)
- Eps 3: Mind Games
- Eps 4: Silver War
- Eps 5: Switch
- Eps 6: The Voyeur's Web
- Eps 7: Honor Code
- Eps 8: Under Covers
- Eps 9: Frame-Up
- Eps 10: Probie
- Eps 11: Model Behavior
- Eps 12: Boxed In
- Eps 13: Deception
- Eps 14: Light Sleeper
- Eps 15: Head Case
- Eps 16: Family Secret
- Eps 17: Ravenous
- Eps 18: Bait
- Eps 19: Iced
- Eps 20: Untouchable
- Eps 21: Bloodbath
- Eps 22: Jeopardy
- Eps 23: Hiatus (1)
- Eps 24: Hiatus (2)
- Eps 1: Shalom
- Eps 2: Escaped
- Eps 3: Singled Out
- Eps 4: Faking It
- Eps 5: Dead and Unburied
- Eps 6: Witch Hunt
- Eps 7: Sandblast
- Eps 8: Once a Hero
- Eps 9: Twisted Sister
- Eps 10: Smoked
- Eps 11: Driven
- Eps 12: Suspicion
- Eps 13: Sharif Returns
- Eps 14: Blowback
- Eps 15: Friends and Lovers
- Eps 16: Dead Man Walking
- Eps 17: Skeletons
- Eps 18: Iceman
- Eps 19: Grace Period
- Eps 20: Cover Story
- Eps 21: Brothers in Arms
- Eps 22: In the Dark
- Eps 23: Trojan Horse
- Eps 24: Angel of Death
- Eps 1: Bury Your Dead
- Eps 2: Family
- Eps 3: Ex-File
- Eps 4: Identity Crisis
- Eps 5: Leap of Faith
- Eps 6: Chimera
- Eps 7: Requiem
- Eps 8: Designated Target
- Eps 9: Lost and Found
- Eps 10: Corporal Punishment
- Eps 11: Tribes
- Eps 12: Stakeout
- Eps 13: Dog Tags
- Eps 14: Internal Affairs
- Eps 15: In the Zone
- Eps 16: Recoil
- Eps 17: About Face
- Eps 18: Judgment Day (1)
- Eps 1: Last Man Standing
- Eps 2: Agent Afloat
- Eps 3: Capitol Offense
- Eps 4: Heartland
- Eps 5: Nine Lives
- Eps 6: Murder 2.0
- Eps 7: Collateral Damage
- Eps 8: Cloak
- Eps 9: Dagger
- Eps 10: Road Kill
- Eps 11: Silent Night
- Eps 12: Caged
- Eps 13: Broken Bird
- Eps 14: Love and War
- Eps 15: Deliverance
- Eps 16: Bounce
- Eps 17: South by Southwest
- Eps 18: Knockout
- Eps 19: Hide and Seek
- Eps 20: Dead Reckoning
- Eps 21: Toxic
- Eps 22: Legend (1)
- Eps 23: Legend (2)
- Eps 24: Semper Fidelis
- Eps 25: Aliyah
- Eps 1: Truth or Consequences
- Eps 2: Reunion
- Eps 3: The Inside Man
- Eps 4: Good Cop, Bad Cop
- Eps 5: Code of Conduct
- Eps 6: Outlaws and In-Laws
- Eps 7: Endgame
- Eps 8: Power Down
- Eps 9: Child's Play
- Eps 10: Faith
- Eps 11: Ignition
- Eps 12: Flesh and Blood
- Eps 13: Jet Lag
- Eps 14: Masquerade
- Eps 15: Jack Knife
- Eps 16: Mother's Day
- Eps 17: Double Identity
- Eps 18: Jurisdiction
- Eps 19: Guilty Pleasure
- Eps 20: Moonlighting
- Eps 21: Obsession
- Eps 22: Borderland
- Eps 23: Patriot Down
- Eps 24: Rule Fifty-One
- Eps 1: Spider and the Fly
- Eps 2: Worst Nightmare
- Eps 3: Short Fuse
- Eps 4: Royals and Loyals
- Eps 5: Dead Air
- Eps 6: Cracked
- Eps 7: Broken Arrow
- Eps 8: Enemies Foreign (1)
- Eps 9: Enemies Domestic (2)
- Eps 10: False Witness
- Eps 11: Ships in the Night
- Eps 12: Recruited
- Eps 13: Freedom
- Eps 14: A Man Walks Into a Bar ...
- Eps 15: Defiance
- Eps 16: Kill Screen
- Eps 17: One Last Score
- Eps 18: Out of the Frying Pan...
- Eps 19: Tell-All
- Eps 20: Two-Faced
- Eps 21: Dead Reflection
- Eps 22: Baltimore
- Eps 23: Swan Song
- Eps 24: Pyramid
- Eps 1: Nature of the Beast
- Eps 2: Restless
- Eps 3: Penelope's Papers
- Eps 4: Enemy on the Hill
- Eps 5: Safe Harbor
- Eps 6: Thirst
- Eps 7: Devil's Triangle
- Eps 8: Engaged (1)
- Eps 9: Engaged (2)
- Eps 10: Sins of the Father
- Eps 11: Newborn King
- Eps 12: Housekeeping
- Eps 13: A Desperate Man
- Eps 14: Life Before His Eyes
- Eps 15: Secrets
- Eps 16: Psych Out
- Eps 17: Need to Know
- Eps 18: The Tell
- Eps 19: The Good Son
- Eps 20: The Missionary Position
- Eps 21: Rekindled
- Eps 22: Playing with Fire
- Eps 23: Up in Smoke
- Eps 24: Till Death Do Us Part
- Eps 1: Extreme Prejudice
- Eps 2: Recovery
- Eps 3: Phoenix
- Eps 4: Lost at Sea
- Eps 5: The Namesake
- Eps 6: Shell Shock (1)
- Eps 7: Shell Shock (2)
- Eps 8: Gone
- Eps 9: Devil's Trifecta
- Eps 10: You Better Watch Out
- Eps 11: Shabbat Shalom
- Eps 12: Shiva
- Eps 13: Hit and Run
- Eps 14: Canary
- Eps 15: Hereafter
- Eps 16: Detour
- Eps 17: Prime Suspect
- Eps 18: Seek
- Eps 19: Squall
- Eps 20: Chasing Ghosts
- Eps 21: Berlin
- Eps 22: Revenge
- Eps 23: Double Blind
- Eps 24: Damned If You Do
- Eps 1: Whiskey Tango Foxtrot
- Eps 2: Past, Present, Future
- Eps 3: Under the Radar
- Eps 4: Anonymous Was a Woman
- Eps 5: Once a Crook
- Eps 6: Oil & Water
- Eps 7: Better Angels
- Eps 8: Alibi
- Eps 9: Gut Check
- Eps 10: Devil’s Triad
- Eps 11: Homesick
- Eps 12: Kill Chain
- Eps 13: Double Back
- Eps 14: Monsters and Men
- Eps 15: Bulletproof
- Eps 16: Dressed to Kill
- Eps 17: Rock and a Hard Place
- Eps 18: Crescent City (1)
- Eps 19: Crescent City (2)
- Eps 20: Page Not Found
- Eps 21: Alleged
- Eps 22: Shooter
- Eps 23: The Admiral's Daughter
- Eps 24: Honor Thy Father
- Eps 1: Twenty Klicks
- Eps 2: Kill the Messenger
- Eps 3: So It Goes
- Eps 4: Choke Hold
- Eps 5: The San Dominick
- Eps 6: Parental Guidance Suggested
- Eps 7: The Searchers
- Eps 8: Semper Fortis
- Eps 9: Grounded
- Eps 10: House Rules
- Eps 11: Check
- Eps 12: The Enemy Within
- Eps 13: We Build, We Fight
- Eps 14: Cadence
- Eps 15: Cabin Fever
- Eps 16: Blast from the Past
- Eps 17: The Artful Dodger
- Eps 18: Status Update
- Eps 19: Patience
- Eps 20: No Good Deed
- Eps 21: Lost in Translation
- Eps 22: Troll
- Eps 23: The Lost Boys
- Eps 24: Neverland
- Eps 1: Stop the Bleeding
- Eps 2: Personal Day
- Eps 3: Incognito
- Eps 4: Double Trouble
- Eps 5: Lockdown
- Eps 6: Viral
- Eps 7: 16 Years
- Eps 8: Saviors
- Eps 9: Day in Court
- Eps 10: Blood Brothers
- Eps 11: Spinning Wheel
- Eps 12: Sister City: Part One
- Eps 13: Déjà Vu
- Eps 14: Decompressed
- Eps 15: React
- Eps 16: Loose Cannons
- Eps 17: After Hours
- Eps 18: Scope
- Eps 19: Reasonable Doubts
- Eps 20: Charade
- Eps 21: Return to Sender
- Eps 22: Homefront
- Eps 23: Dead Letter
- Eps 24: Family First
- Eps 1: Rogue
- Eps 2: Being Bad
- Eps 3: Privileged Information
- Eps 4: Love Boat
- Eps 5: Philly
- Eps 6: Shell Game
- Eps 7: Home of the Brave
- Eps 8: Enemy Combatant
- Eps 9: Pay to Play
- Eps 10: The Tie That Binds
- Eps 11: Willoughby
- Eps 12: Off the Grid
- Eps 13: Keep Going
- Eps 14: Nonstop
- Eps 15: Pandora's Box (Part 1)
- Eps 16: A Many Splendored Thing
- Eps 17: What Lies Above
- Eps 18: M.I.A.
- Eps 19: The Wall
- Eps 20: A Bowl of Cherries
- Eps 21: One Book, Two Covers
- Eps 22: Beastmaster
- Eps 23: Something Blue
- Eps 24: Rendezvous
- Eps 1: House Divided
- Eps 2: Twofer
- Eps 3: Exit Strategy
- Eps 4: Skeleton Crew
- Eps 5: Fake It ‘Till You Make It
- Eps 6: Trapped
- Eps 7: Burden of Proof
- Eps 8: Voices
- Eps 9: Ready or Not
- Eps 10: Double Down
- Eps 11: High Tide
- Eps 12: Dark Secrets
- Eps 13: Family Ties
- Eps 14: Keep Your Friends Close
- Eps 15: Keep Your Enemies Closer
- Eps 16: Handle with Care
- Eps 17: One Man's Trash
- Eps 18: Death from Above
- Eps 19: The Numerical Limit
- Eps 20: Sight Unseen
- Eps 21: One Step Forward
- Eps 22: Two Steps Back
- Eps 23: Fallout
- Eps 24: Date with Destiny
- Eps 1: Destiny's Child
- Eps 2: Love Thy Neighbor
- Eps 3: Boom
- Eps 4: Third Wheel
- Eps 5: Fragments
- Eps 6: Beneath the Surface
- Eps 7: A Thousand Words
- Eps 8: Friendly Fire
- Eps 9: Tailing Angie
- Eps 10: What Child is This?
- Eps 11: Toil and Trouble
- Eps 12: The Last Link
- Eps 13: She
- Eps 14: Once Upon a Tim
- Eps 15: Crossing the Line
- Eps 16: Bears and Cubs
- Eps 17: Silent Service
- Eps 18: Mona Lisa
- Eps 19: Perennial
- Eps 20: Hail & Farewell
- Eps 21: Judge, Jury...
- Eps 22: ...and Executioner
- Eps 23: Lost Time
- Eps 24: Daughters
- Eps 1: Out of the Darkness
- Eps 2: Into the Light
- Eps 3: Going Mobile
- Eps 4: Someone Else's Shoes
- Eps 5: Wide Awake
- Eps 6: Institutionalized
- Eps 7: No Vacancy
- Eps 8: Musical Chairs
- Eps 9: IRL
- Eps 10: The North Pole
- Eps 11: Episode 11
- Eps 12: Flight Plan
- Eps 13: Sound Off
- Eps 14: On Fire
- Eps 15: Lonely Hearts
- Eps 16: Ephemera
- Eps 17: In a Nutshell
- Eps 18: Schooled
- Eps 19: Blarney
- Eps 20: The Arizona
- Eps 1: Sturgeon Season
- Eps 2: Everything Starts Somewhere
- Eps 3: Blood And Treasure
- Eps 4: Sunburn
- Eps 5: Head of the Snake
- Eps 6: 1mm
- Eps 7: The First Day
- Eps 8: True Believer
- Eps 9: Winter Chill
- Eps 10: Watchdog
- Eps 11: Gut Punch
- Eps 12: Sangre
- Eps 13: Misconduct
- Eps 14: Unseen Improvements
- Eps 15: Blown Away
- Eps 16: Rule 91
- Eps 1: Blood in the Water
- Eps 2: Nearly Departed
- Eps 3: Road to Nowhere
- Eps 4: Great Wide Open
- Eps 5: Face the Strange
- Eps 6: False Start
- Eps 7: Docked
- Eps 8: Peacekeeper
- Eps 9: Collective Memory
- Eps 10: Pledge of Allegiance
- Eps 11: All Hands
- Eps 12: Fight or Flight
- Eps 12: Fight or Flight
- Eps 13: The Helpers
- Eps 14: First Steps
- Eps 15: Thick As Thieves
- Eps 16: The Wake
- Eps 17: Starting Over
- Eps 18: Last Dance
- Eps 19: The Brat Pack
- Eps 20: All or Nothing
- Eps 21: Birds of a Feather
- Eps 1: A Family Matter (I)
- Eps 2: Daddy Issues
- Eps 3: Unearth
- Eps 4: Leave No Trace
- Eps 5: Guardian
- Eps 6: The Good Fighter
- Eps 7: Love Lost
- Eps 8: Turkey Trot
- Eps 9: Higher Education
- Eps 10: Too Many Cooks (I)
- Eps 11: Bridges
- Eps 12: Big Rig
- Eps 13: Evil Eye
- Eps 14: Old Wounds
- Eps 15: Unusual Suspects
- Eps 16: Butterfly Effect
- Eps 17: Stranger in a Strange Land
- Eps 18: Head Games
- Eps 19: In the Spotlight
- Eps 20: Second Opinion
- Eps 21: Kompromat
- Eps 22: Black Sky