• Special Guest Star: Linda Hunt (Henrietta "Hetty" Lange)
• Guest Starring: Elizabeth Bogush (Joelle Taylor), Olesya Rulin (Zasha Gagarin)
• Co-Starring: Preston Edwards (Young Boy)
• Written By: R. Scott Gemmill
• Directed By: Dennis Smith
• Memorium: In loving memory of Michele Poulik whose smile, presence, and laughter, lit up every day.

• Guest Starring: Christopher Sean (LAPD RHD Detective Jack Tanaka), Cary-Hiroyuki Tagawa (Craig Tanaka), Sebastian Sozzi (LAPD Detective Matt Guerrero), Jose Yenque (Navy Captain Carlos Fuentes), Obi Ndefo (Joyner), Dashiell Connery (Jason Quinn)
• Co-Starring: Peter Holden (Benjamin Strauss), Michael Fitzgerald (Billy Strauss), Duncan Campbell (NCIS Special Agent Castor), Tyler Capri Clark (Molly)
• Written By: Kyle Harimoto
• Directed By: Dennis Smith

• Guest Starring: Michael O'Neill (Retired U.S. Army General Richard Collins), Lex King (Mia Hahn), Stephanie Erb (Tranquility Villa Staff Member Psychologist Vicky Weber)
• Co-Starring: Juan Monsalvez (ATF Special Agent Francisco Reyes), Nicola Lambo (Lead ATF Agent), Gigi Bermingham (Laura), Jake Jacobson (Devon Walker), Charles Ambrose (Lukas Meyer)
• Written By: Frank Military
• Directed By: Eric A. Pot

• Guest Starring: Isabella Hofmann (Miriam Sivac), Yssa Mei Panganiban (Angela Pak), Tyler Poelle (Corey the Coroner), Chad Addison (David Milton), Kevin Stidham (Brian Hudson)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor)
• Written By: Chad Mazero
• Directed By: Eric A. Pot

• Guest Starring: Sandrine Holt (Laura Song), Ashwin Gore (Oni Inspector General Akhil Ali), Christina Masterson (Lily Song)
• Written By: Andrew Bartels
• Directed By: Terence Nightingall

• Guest Starring: Charles Malik Whitfield (Gary DeMayo), Jacqueline Obradors (LAPD Captain Maya Lopez), Deidrie Henry (Rachel DeMayo), Tatiana Carr (Jackie), Walter Belenky (Lawrence Kerr)
• Co-Starring: Kiff Vandenheuvel (Carl), Mo Rodvanich (Rita)
• Written By: Lee A. Carlisle
• Directed By: Suzanne Saltz

• Guest Starring: Anne Gee Byrd (Dr. Evelyn Bernhard), Joshua Chang (Naval Intelligence Specialist Jason Renfro), Tui Asau (Prophet Mahee Mahee / Emmett Westerhouse), Grant Jordan (Grant / Young Man), Milissa Sears (Leah)
• Co-Starring: Michael Ocampo (Navy Petty Officer First Class Adrian Vargas), Duncan Campbell (NCIS Special Agent Castor)
• Written By: Indira Gibson Wilson
• Directed By: Daniela Ruah

• Guest Starring: Briana Marin (NCIS Supervisory Special Agent Aliyah de León), Natalia Del Riego (Rosa), Jolene Andersen (Ghost / Rebecca Gordon), Nathin Butler (Kodiak), Patrick Cox (Legion), Jaime Paul Gomez (U.S. Border Patrol Agent Jay Rivera), Alexandra Goyco (Marine Lance Corporal Benny Gomez)
• Co-Starring: Gloria Laino (Adriana), Oscar Peña (Fernando)
• Written By: Justin Kohlas & Adam George Key
• Directed By: Tawnia McKiernan

• Guest Starring: Briana Marin (NCIS Supervisory Special Agent Aliyah de León), Caitlin Carmichael (Gia Michelle), Nick Marini (Jaxon King / Supreme King Daddy J), Louie Enriquez (Curtis Jenkins / Recycling Man), Patricia Rae (Anna Jenkins), Deji Laray (Alan Bristol), L'lerrét Jazelle (Angel Soars / Sharon Cunningham), Matthew Jayson Cwern (Leo the Paparazzo), Mikie Beatty (Joey)
• Written By: Anastasia Kousakis
• Directed By: John Peter Kousakis

• Guest Starring: Anthony Alabi (Marine Master Sergeant David Maxwell), Ann Hu (Jun Chen), J. Anthony Pena (Manny Ortiz), Jessica A. Caesar (Ruby)
• Co-Starring: Kristin Carey (Dr. Laura Nash), Tom Virtue (Dr. Hodge), James Martin Kelly (Seth Wilcox), Bridger Buckley (Hunt)
• Written By: Matt Klafter
• Directed By: Tawnia McKiernan

• Special Guest Star: Peter Cambor (Operational Psychologist Nate Getz)
• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Jeff Kober (Harris Keane), Oleysa Rulin (Zasha Gagarin), Jolene Kay (NCIS Special Agent Afloat Denise Morgan), Nikki Crawford (Navy Captain Emily Carnes), Preston Jones (Gary Drummond), Ty Chen (Navy Petty Officer 3rd Class Hill), Jason Woods (Navy Seaman Harold Forest), Matt Pascua (Navy Seaman Brandon Elger)
• Co-Starring: Carolyn Grundman (Navy Petty Officer 3rd Class Sofia Addison), Duncan Campbell (NCIS Special Agent Castor)
• Written By: R. Scott Gemmill
• Directed By: Terrence O'Hara

• Guest Starring: Benjamin Papac (Gabe Dawson), Graham Patrick Martin (Navy Lieutenant Joseph Landry), William deVry (Navy Captain Lombardo/XO), Danny Brown (Navy Air Intercept Controller Heather Greene), Rahnuma Panthaky (Taylor Dubrons)
• Co-Starring: Ashley Zipperman (Navy Petty Officer Demi Walker), J.B. Bauersfeld (NRO Agent Mark Rexingham), Duncan Campbell (NCIS Special Agent Castor)
• Written By: Samantha Chasse
• Directed By: James Hanlon

• Guest Starring: Bill Goldberg (DOJ Agent Lance Hamilton), Christian George (Henrik Vuksan), Ski Carr (Percy Vander), Jocko Willink (Noah "Herbie" Herbert), Cindy Dolenc (Ryan Logue), Bradley Dodds (Bohdan Amantas), Eugene Young (Navy Seaman Harold Forest), Fredrik Eklund (Rexford Blake)
• Co-Starring: Traci Belushi (Ms. Wilson), Chris Mathieu (Humphrey), Gregory Shelby (Scott Reid), Beckett Gunderson (Young Callen), Duncan Campbell (NCIS Special Agent Castor)
• Written By: Kyle Harimoto
• Directed By: Terrence O'Hara

• Guest Starring: Gildart Jackson (Gerard Dupont), Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Nicky Endres (Kim Cho), Adam Lustick (Hieronymus), Christine Horn (Elliot Reynolds), Czarina Mada (Elena Maldonado), Josie Nivar (Pilar)
• Co-Starring: Aaron Coleman (Ross), Duncan Campbell (NCIS Special Agent Castor), Beckett Gunderson (Young Callen), Samantha Gangal (Teenage Girl), David Will No (Wen)
• Written By: Chad Mazero & Lee A. Carlisle
• Directed By: Daniela Ruah

• Guest Starring: Karina Logue (LAPD Detective Ellen Whiting), Max Deacon (Navy Lieutenant Daniel Walsh), Ava McCoy (Jordyn Rountree), Nolan North (Navy Commander Oscar Northcutt), Wendy Gazelle (Gwendolyn Archer), Luke Barnett (Jake Hanson), Preshous Jordan (Lea Anderson)
• Co-Starring: Ian Stanley (LAPD Officer McNeil), Benjamin Franczuszki (LAPD Officer Dubrons), Christy St. John (Navy Petty Officer Andrea Bishop), Liliana Monique Ruiz (Melody)
• Written By: Faythallegra Claude
• Directed By: Benny Boom

• Special Guest Star: Peter Cambor (Operational Psychologist Nate Getz)
• Guest Starring: Kavi Ramachandran Ladnier (Shyla Dahr), Stephanie Lemelin (Mary Smith), Matt Lasky (Joseph Jones), Brent Bailey (Dennis Adams)
• Co-Starring: Travis Johns (Nick Reed), Cap Peterson (Brian "Buster" Miller)
• Uncredited: Richard Gant (Raymond Hanna)
• Written By: R. Scott Gemmill
• Directed By: Suzanne Saltz

• Special Guest Star: Peter Cambor (Operational Psychologist Nate Getz)
• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Ashwin Gore (Akhil Ali), Layla Alizada (Dr. Roxana Jarrahi), Milissa Sears (Leah Novak)
• And: Jere Burns (Arnold Baines)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Beckett Gunderson (Young Callen), Andrei Dolezal (Instructor / Young Baines)
• Written By: Andrew Bartels
• Directed By: John Peter Kousakis
• Memorium: In memory of Kirk Baily 'Your voice will always be with us'

• Guest Starring: Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Gregg Binkley (Navy Lieutenant Commander Gary Hudson), Gavin Houston (Wesley "Big Wes" Roberts), Cyd Strittmatter (Ms. Janice King), Aliza Pearl (Maxine "Max" Collins), Nick Cassidy (Martin Thomas), Betty Barnes (Rosie)
• And: Erik Palladino (Special Deputy U.S. Marshal Vostanik Sabatino)
• Co-Starring: Terra Strong (Officer Julie Thompson), Brian Silverman (Angus), Duncan Campbell (NCIS Special Agent Castor)
• Written By: Matt Klafter & Indira Gibson Wilson
• Directed By: Rick Tunell

• Guest Starring: Mercedes Mason (DEA Agent Talia Del Campo), Dan Gauthier (Carlyle Huntington), Rick Pasqualone (Martin Henderson), Sheila Wills (Thelma), Goya Robles (Miguel Flores), Alicia Urizar (Isabella Cruz)
• Co-Starring: Larry Herron (DEA Agent David Ramirez), Pam Trotter (Loretta Dawson), Carolina Gutierrez (Emma Ruiz), Duncan Campbell (NCIS Special Agent Castor), Brian Leigh Smith (Bomb Tech Aaron Roberts)
• Written By: Eric Christian Olsen
• Directed By: Daniela Ruah

• Guest Starring: Richard Gant (Raymond Hanna), Vyto Ruginis (Arkady Kolcheck), Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Natalia Del Riego (Rosa), Christine Horn (Elliot Reynolds), Jeffrey Doornbos (William Baker), Roger Davies (Jeremy Chambers)
• Co-Starring: Dani Scott (Becca), Alan Toy (Mr. Langston), Tess Rutherford (Nurse)
• Written By: R. Scott Gemmill
• Directed By: Dennis Smith

• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Elizabeth Bogush (Joelle Taylor), Sasha Clements (Katya Miranova)
• Co-Starring: Karolina Szymczak (Vavara), Beckett Gunderson (Young Callen), Andrei Dolezal (Young Pembrook), Jamil Akim O'Quinn (Detective Michael McNeil)
• Written By: Frank Military
• Directed By: Frank Military

• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Vyto Ruginis (Arkady Kolcheck), Natalia Del Riego (Rosa Reyes), Lesley Boone (Nina Barnes), Eugene Young (Sang), Sara Young Chandler (Amanda Chen), Cyd Strittmatter (Ms. Janice King)
• And: Richard Gant (Raymond Hanna)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Monique Mosee' (Woman)
• Written By: Kyle Harimoto
• Directed By: John Peter Kousakis