S09E17: The Monster
While investigating a missing person’s case, the team uncovers a killer who puts on shows for high-paying voyeurs. Also, Mosley assigns Callen as her partner on a joint ATF mission to apprehend someone from her past.
Previous Episode 
Season 1
Identity
S1E1 / 22 Sep 2009
The Only Easy Day
S1E2 / 29 Sep 2009
Predator
S1E3 / 06 Oct 2009
Search and Destroy
S1E4 / 13 Oct 2009
Killshot
S1E5 / 20 Oct 2009
Keepin' It Real
S1E6 / 03 Nov 2009
Pushback
S1E7 / 10 Nov 2009
Ambush
S1E8 / 17 Nov 2009
Random on Purpose
S1E9 / 24 Nov 2009
Brimstone
S1E10 / 15 Dec 2009
Breach
S1E11 / 05 Jan 2010
Past Lives
S1E12 / 12 Jan 2010
Missing
S1E13 / 26 Jan 2010
LD50
S1E14 / 02 Feb 2010
The Bank Job
S1E15 / 09 Feb 2010
Chinatown
S1E16 / 02 Mar 2010
Full Throttle
S1E17 / 09 Mar 2010
Blood Brothers
S1E18 / 16 Mar 2010
Hand-to-Hand
S1E19 / 06 Apr 2010
Fame
S1E20 / 27 Apr 2010
Found
S1E21 / 04 May 2010
Hunted
S1E22 / 11 May 2010
Burned
S1E23 / 18 May 2010
Callen, G
S1E24 / 25 May 2010
Season 2
Human Traffic
S2E1 / 21 Sep 2010
Black Widow
S2E2 / 21 Sep 2010
Borderline
S2E3 / 28 Sep 2010
Special Delivery
S2E4 / 05 Oct 2010
Little Angels
S2E5 / 12 Oct 2010
Standoff
S2E6 / 19 Oct 2010
Anonymous
S2E7 / 26 Oct 2010
Bounty
S2E8 / 09 Nov 2010
Absolution (1)
S2E9 / 16 Nov 2010
Deliverance (2)
S2E10 / 23 Nov 2010
Disorder
S2E11 / 14 Dec 2010
Overwatch
S2E12 / 11 Jan 2011
Archangel
S2E13 / 18 Jan 2011
Lockup
S2E14 / 01 Feb 2011
Tin Soldiers
S2E15 / 08 Feb 2011
Empty Quiver
S2E16 / 15 Feb 2011
Personal
S2E17 / 22 Feb 2011
Harm's Way
S2E18 / 01 Mar 2011
Enemy Within
S2E19 / 22 Mar 2011
The Job
S2E20 / 29 Mar 2011
Rocket Man
S2E21 / 12 Apr 2011
Plan B
S2E22 / 03 May 2011
Imposters
S2E23 / 10 May 2011
Familia
S2E24 / 17 May 2011
Season 3
Lange, H.
S3E1 / 20 Sep 2011
Cyber Threat
S3E2 / 27 Sep 2011
Backstopped
S3E3 / 04 Oct 2011
Deadline
S3E4 / 11 Oct 2011
Sacrifice
S3E5 / 18 Oct 2011
Lone Wolf
S3E6 / 25 Oct 2011
Honor
S3E7 / 01 Nov 2011
Greed
S3E8 / 08 Nov 2011
Betrayal
S3E9 / 15 Nov 2011
The Debt
S3E10 / 22 Nov 2011
Higher Power
S3E11 / 13 Dec 2011
The Watchers
S3E12 / 03 Jan 2012
Exit Strategy
S3E13 / 10 Jan 2012
Partners
S3E14 / 07 Feb 2012
Crimeleon
S3E15 / 14 Feb 2012
Blye, K. (1)
S3E16 / 21 Feb 2012
Blye, K. (2)
S3E17 / 28 Feb 2012
The Dragon and the Fairy
S3E18 / 20 Mar 2012
Vengeance
S3E19 / 27 Mar 2012
Patriot Acts
S3E20 / 10 Apr 2012
Touch of Death (II)
S3E21 / 01 May 2012
Neighborhood Watch
S3E22 / 08 May 2012
Sans Voir (1)
S3E23 / 15 May 2012
Sans Voir (2)
S3E24 / 15 May 2012
Season 4
Endgame
S4E1 / 25 Sep 2012
Recruit
S4E2 / 02 Oct 2012
The Fifth Man
S4E3 / 09 Oct 2012
Dead Body Politic
S4E4 / 23 Oct 2012
Out of the Past (1)
S4E5 / 30 Oct 2012
Rude Awakenings (2)
S4E6 / 13 Nov 2012
Skin Deep
S4E7 / 20 Nov 2012
Collateral
S4E8 / 27 Nov 2012
The Gold Standard
S4E9 / 11 Dec 2012
Free Ride
S4E10 / 18 Dec 2012
Drive
S4E11 / 08 Jan 2013
Paper Soldiers
S4E12 / 15 Jan 2013
The Chosen One
S4E13 / 29 Jan 2013
Kill House
S4E14 / 05 Feb 2013
History
S4E15 / 19 Feb 2013
Lohkay
S4E16 / 26 Feb 2013
Wanted
S4E17 / 05 Mar 2013
Red (1)
S4E18 / 19 Mar 2013
Red (2)
S4E19 / 26 Mar 2013
Purity
S4E20 / 09 Apr 2013
Resurrection
S4E21 / 23 Apr 2013
Raven & the Swans
S4E22 / 30 Apr 2013
Parley
S4E23 / 07 May 2013
Descent
S4E24 / 14 May 2013
Season 5
Ascension
S5E1 / 24 Sep 2013
Impact
S5E2 / 01 Oct 2013
Omni
S5E3 / 08 Oct 2013
Reznikov, N.
S5E4 / 15 Oct 2013
Unwritten Rule
S5E5 / 22 Oct 2013
Big Brother
S5E6 / 29 Oct 2013
The Livelong Day
S5E7 / 05 Nov 2013
Fallout
S5E8 / 12 Nov 2013
Recovery
S5E9 / 19 Nov 2013
The Frozen Lake
S5E10 / 26 Nov 2013
Iron Curtain Rising
S5E11 / 10 Dec 2013
Merry Evasion
S5E12 / 17 Dec 2013
Allegiance
S5E13 / 14 Jan 2014
War Cries
S5E14 / 04 Feb 2014
Tuhon
S5E15 / 25 Feb 2014
Fish Out of Water
S5E16 / 04 Mar 2014
Between the Lines
S5E17 / 18 Mar 2014
Zero Days
S5E18 / 25 Mar 2014
Spoils of War
S5E19 / 01 Apr 2014
Windfall
S5E20 / 08 Apr 2014
Three Hearts
S5E21 / 15 Apr 2014
One More Chance
S5E22 / 29 Apr 2014
Exposure
S5E23 / 06 May 2014
Deep Trouble (1)
S5E24 / 13 May 2014
Season 6
Deep Trouble (2)
S6E1 / 29 Sep 2014
Inelegant Heart
S6E2 / 06 Oct 2014
Praesidium
S6E3 / 13 Oct 2014
The 3rd Choir
S6E4 / 20 Oct 2014
Black Budget
S6E5 / 27 Oct 2014
SEAL Hunter
S6E6 / 03 Nov 2014
Leipei
S6E7 / 10 Nov 2014
The Grey Man
S6E8 / 17 Nov 2014
Traitor
S6E9 / 24 Nov 2014
Reign Fall
S6E10 / 08 Dec 2014
Humbug
S6E11 / 15 Dec 2014
Spiral
S6E12 / 05 Jan 2015
In the Line of Duty
S6E13 / 19 Jan 2015
Black Wind
S6E14 / 02 Feb 2015
Forest for the Trees
S6E15 / 09 Feb 2015
Expiration Date
S6E16 / 23 Feb 2015
Savoir Faire
S6E17 / 09 Mar 2015
Fighting Shadows
S6E18 / 23 Mar 2015
Blaze of Glory
S6E19 / 30 Mar 2015
Rage
S6E20 / 13 Apr 2015
Beacon
S6E21 / 20 Apr 2015
Field of Fire
S6E22 / 27 Apr 2015
Kolcheck, A.
S6E23 / 11 May 2015
Chernoff, K.
S6E24 / 18 May 2015
Season 7
Active Measures
S7E1 / 21 Sep 2015
Citadel
S7E2 / 28 Sep 2015
Driving Miss Diaz
S7E3 / 05 Oct 2015
Command & Control
S7E4 / 12 Oct 2015
Blame It on Rio
S7E5 / 19 Oct 2015
Unspoken
S7E6 / 02 Nov 2015
An Unlocked Mind
S7E7 / 09 Nov 2015
The Long Goodbye
S7E8 / 16 Nov 2015
Defectors
S7E9 / 23 Nov 2015
Internal Affairs
S7E10 / 07 Dec 2015
Cancel Christmas
S7E11 / 14 Dec 2015
Core Values
S7E12 / 04 Jan 2016
Angels & Daemons
S7E13 / 18 Jan 2016
Come Back
S7E14 / 25 Jan 2016
Matryoshka (1)
S7E15 / 08 Feb 2016
Matryoshka, Part 2
S7E16 / 22 Feb 2016
Revenge Deferred
S7E17 / 29 Feb 2016
Exchange Rate
S7E18 / 14 Mar 2016
The Seventh Child
S7E19 / 21 Mar 2016
Seoul Man
S7E20 / 28 Mar 2016
Head of the Snake
S7E21 / 11 Apr 2016
Granger, O.
S7E22 / 18 Apr 2016
Where There's Smoke...
S7E23 / 25 Apr 2016
Talion
S7E24 / 02 May 2016
Season 8
High-Value Target (1)
S8E1 / 25 Sep 2016
Belly of the Beast (2)
S8E2 / 25 Sep 2016
The Queen's Gambit
S8E3 / 02 Oct 2016
Black Market
S8E4 / 16 Oct 2016
Ghost Gun
S8E5 / 23 Oct 2016
Home Is Where the Heart Is
S8E6 / 30 Oct 2016
Crazy Train
S8E7 / 06 Nov 2016
Parallel Resistors
S8E8 / 13 Nov 2016
Glasnost
S8E9 / 20 Nov 2016
Sirens
S8E10 / 27 Nov 2016
Tidings We Bring
S8E11 / 18 Dec 2016
Kulinda
S8E12 / 08 Jan 2017
Hot Water (1)
S8E13 / 15 Jan 2017
Under Siege (2)
S8E14 / 29 Jan 2017
Payback (3)
S8E15 / 19 Feb 2017
Old Tricks
S8E16 / 05 Mar 2017
Queen Pin
S8E17 / 12 Mar 2017
Getaway
S8E18 / 19 Mar 2017
767
S8E19 / 26 Mar 2017
From Havana With Love
S8E20 / 09 Apr 2017
Battle Scars (1)
S8E21 / 23 Apr 2017
Golden Days (2)
S8E22 / 30 Apr 2017
Uncaged (1)
S8E23 / 07 May 2017
Unleashed (2)
S8E24 / 14 May 2017
Season 9
Party Crashers
S9E1 / 01 Oct 2017
Se Murio El Payaso
S9E2 / 08 Oct 2017
Assets
S9E3 / 15 Oct 2017
Plain Sight
S9E4 / 22 Oct 2017
Mountebank
S9E5 / 29 Oct 2017
Can I Get A Witness?
S9E6 / 05 Nov 2017
The Silo
S9E7 / 12 Nov 2017
This Is What We Do
S9E8 / 19 Nov 2017
Fool Me Twice
S9E9 / 26 Nov 2017
Forasteira
S9E10 / 10 Dec 2017
All is Bright
S9E11 / 17 Dec 2017
Under Pressure
S9E12 / 07 Jan 2018
Các Tù Nhân
S9E13 / 14 Jan 2018
Goodbye, Vietnam
S9E14 / 11 Mar 2018
Liabilities
S9E15 / 18 Mar 2018
Warrior of Peace
S9E16 / 25 Mar 2018
The Monster
S9E17 / 01 Apr 2018
Vendetta
S9E18 / 08 Apr 2018
Outside the Lines
S9E19 / 22 Apr 2018
Reentry
S9E20 / 29 Apr 2018
Where Everybody Knows Your Name
S9E21 / 06 May 2018
Venganza
S9E22 / 13 May 2018
A Line in the Sand
S9E23 / 20 May 2018
Ninguna Salida
S9E24 / 20 May 2018
Season 10
To Live and Die in Mexico
S10E1 / 30 Sep 2018
Superhuman
S10E2 / 07 Oct 2018
The Prince
S10E3 / 14 Oct 2018
Hit List
S10E4 / 21 Oct 2018
Pro Se
S10E5 / 28 Oct 2018
Asesinos
S10E6 / 04 Nov 2018
One of Us
S10E7 / 11 Nov 2018
The Patton Project
S10E8 / 18 Nov 2018
A Diamond in the Rough
S10E9 / 25 Nov 2018
Heist
S10E10 / 09 Dec 2018
Joyride
S10E11 / 16 Dec 2018
The Sound of Silence
S10E12 / 06 Jan 2019
Better Angels
S10E13 / 13 Jan 2019
Smokescreen (1)
S10E14 / 27 Jan 2019
Smokescreen, Part II
S10E15 / 17 Feb 2019
Into the Breach
S10E16 / 03 Mar 2019
Till Death Do Us Part
S10E17 / 17 Mar 2019
Born to Run
S10E18 / 24 Mar 2019
Searching
S10E19 / 31 Mar 2019
Choke Point
S10E20 / 14 Apr 2019
The One That Got Away
S10E21 / 28 Apr 2019
No More Secrets
S10E22 / 05 May 2019
The Guardian
S10E23 / 12 May 2019
False Flag
S10E24 / 19 May 2019
Season 11
Let Fate Decide
S11E1 / 29 Sep 2019
Decoy
S11E2 / 06 Oct 2019
Hail Mary
S11E3 / 13 Oct 2019
Yellow Jack
S11E4 / 20 Oct 2019
Provenance
S11E5 / 27 Oct 2019
A Bloody Brilliant Plan
S11E6 / 03 Nov 2019
Concours d’Elegance
S11E7 / 10 Nov 2019
Human Resources
S11E8 / 17 Nov 2019
Kill Beale: Vol. 1
S11E9 / 24 Nov 2019
Mother
S11E10 / 01 Dec 2019
Answers
S11E11 / 08 Dec 2019
Groundwork
S11E12 / 05 Jan 2020
High Society
S11E13 / 13 Jan 2020
Commitment Issues
S11E14 / 16 Feb 2020
The Circle
S11E15 / 23 Feb 2020
Alsiyadun
S11E16 / 01 Mar 2020
Watch Over Me
S11E17 / 08 Mar 2020
Missing Time
S11E18 / 22 Mar 2020
Fortune Favors the Brave
S11E19 / 29 Mar 2020
Knock Down
S11E20 / 12 Apr 2020
Murder of Crows
S11E21 / 19 Apr 2020
Code of Conduct
S11E22 / 26 Apr 2020
Season 12
The Bear
S12E1 / 08 Nov 2020
War Crimes
S12E2 / 15 Nov 2020
Angry Karen
S12E3 / 22 Nov 2020
Cash Flow
S12E4 / 06 Dec 2020
Raising the Dead
S12E5 / 06 Dec 2020
If The Fates Allow
S12E6 / 13 Dec 2020
Overdue
S12E7 / 03 Jan 2021
Love Kills
S12E8 / 10 Jan 2021
A Fait Accompli
S12E9 / 17 Jan 2021
The Frogman’s Daughter
S12E10 / 14 Feb 2021
Russia, Russia, Russia
S12E11 / 21 Feb 2021
Can't Take My Eyes Off You (I)
S12E12 / 28 Feb 2021
Red Rover, Red Rover (II)
S12E13 / 28 Mar 2021
The Noble Maidens (III)
S12E14 / 04 Apr 2021
Imposter Syndrome
S12E15 / 02 May 2021
Signs of Change
S12E16 / 09 May 2021
Through the Looking Glass
S12E17 / 16 May 2021
A Tale of Two Igors
S12E18 / 23 May 2021
Season 13
Subject 17
S13E1 / 10 Oct 2021
Fukushu
S13E2 / 17 Oct 2021
Indentured
S13E3 / 24 Oct 2021
Sorry for Your Loss
S13E4 / 31 Oct 2021
Divided We Fall
S13E5 / 07 Nov 2021
Sundown
S13E6 / 21 Nov 2021
Lost Soldier Down
S13E7 / 02 Jan 2022
A Land of Wolves
S13E8 / 09 Jan 2022
Under the Influence
S13E9 / 27 Feb 2022
Where Loyalties Lie
S13E10 / 06 Mar 2022
All the Little Things
S13E11 / 13 Mar 2022
Murmuration
S13E12 / 20 Mar 2022
Bonafides
S13E13 / 27 Mar 2022
Pandora's Box
S13E14 / 27 Mar 2022
Perception
S13E15 / 10 Apr 2022
MWD
S13E16 / 17 Apr 2022
Genesis
S13E17 / 24 Apr 2022
Hard For The Money
S13E18 / 01 May 2022
Live Free or Die Standing
S13E19 / 01 May 2022
Work & Family
S13E20 / 08 May 2022
Down The Rabbit Hole
S13E21 / 15 May 2022
Come Together
S13E22 / 22 May 2022
Season 14
Game of Drones
S14E1 / 09 Oct 2022
Of Value
S14E2 / 16 Oct 2022
The Body Stitchers
S14E3 / 23 Oct 2022
Dead Stick
S14E4 / 30 Oct 2022
Flesh & Blood
S14E5 / 06 Nov 2022
Glory of the Sea
S14E6 / 13 Nov 2022
Survival of the Fittest
S14E7 / 20 Nov 2022
Let it Burn
S14E8 / 27 Nov 2022
Blood Bank
S14E9 / 08 Jan 2023
A Long Time Coming (III)
S14E10 / 09 Jan 2023
Best Seller
S14E11 / 15 Jan 2023
In the Name of Honor
S14E12 / 19 Feb 2023
A Farewell to Arms
S14E13 / 26 Feb 2023
Shame
S14E14 / 05 Mar 2023
The Other Shoe
S14E15 / 19 Mar 2023
Sleeping Dogs
S14E16 / 26 Mar 2023
Maybe Today
S14E17 / 16 Apr 2023
Sensu Lato
S14E18 / 23 Apr 2023
The Reckoning
S14E19 / 07 May 2023
New Beginnings (1)
S14E20 / 14 May 2023
New Beginnings (2)
S14E21 / 21 May 2023
Chris O'Donnell
G. Callen
Daniela Ruah
Kensi Blye
Eric Christian Olsen
Marty Deeks
Barrett Foa
Eric Beale
Medalion Rahimi
Fatima Namazi
Caleb Castille
Devin Rountree
Gerald McRaney
Hollace Kilbride
