• Guest Starring: Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Natalia Del Riego (Rosa Reyes), Turhan Troy Caylak (Darius "Bunny" Vale), Anna Rajo (Maria Estevez), Ramona Dubarry (Monica Tavares), Jenapher Zheng (Janice Ng), Jennifer Marshall (Navy Commander Neal)
• And: Richard Gant (Raymond Hanna)
• Co-Starring: Jamil Zraikat (Cyrus Karimian)
• Written By: R. Scott Gemmill
• Directed By: Kevin Berlandi

• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Sigrid Owen (Mila Curren), Gregory D. Gadson (Army Colonel Jackson Ladd), Regina Ting Chen (Navy Commander Cheng), Dominic Zamprogna (Paul Figueiredo), Alain Mora (Chito Aldana), Matthew Law (Josh McCall)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Elester Latham (Jerry), Torshawn Roland (Jay), Glen Steele (Man), Lawrence J. Hughes (Emmett Sandhagen), Melanie Hawkins (Linsey Sandhagen), Devin Looc (Ty Sandhagen), Kaya Jackson (Sophia Sandhagen)
• Written By: Kyle Harimoto
• Directed By: Diana C. Valentine

• Guest Starring: Alicia Coppola (FBI Senior Special Agent Lisa Rand), JD Cullum (FBI Forensic Psychologist Mark Collins), Rob Nagle (Albert "Al" Barrington / Plague Doctor), Teya Patt (Cindy Ferguson / Faceless Mask), Derrick A. King (Michael Jeffries), Adrian Elizondo (Philip Guerrero), Antony Del Rio (Alexander Hughes)
• And: Richard Gant (Raymond Hanna)
• Co-Starring: Matt Kelly (Justin Tucker / Clown)
• Written By: Adam G. Key & Frank Military
• Directed By: Suzanne Saltz

• Guest Starring: Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Tye White (Aiden Hanna), Joanna Bacalso (Navy Lieutenant Commander Kristina Hirsch), Ryan Radis (Jake Primiani), Christopher Amitrano (Navy Maintenance Master Chief Brian Frazier), Gabriel Burrafato (Navy Commander Jose Espinoza), Linara Washington (Nurse Constance Harper), Sean Freeland (Marco Madsen)
• And: Richard Gant (Raymond Hanna)
• Co-Starring: Erik R. Norris (Patrick), Brittany Freeth (Navy Air Controller)
• Written By: Lee A.Carlisle
• Directed By: Dennis Smith

• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Kavi Ramachandran Ladnier (NCIS Reserve Agene Shyla Dahr), Natalia Del Riego (Rosa Reyes), Marnee Carpenter (Alice Morgan), Rif Hutton (Navy Commander Albert Burns), Lauren "Lolo" Spencer (Ella)
• And: Pamela Reed (Roberta Deeks)
• Written By: Chad Mazero
• Directed By: Daniela Ruah

• Guest Starring: Bryan Lillis (Jessie Fiore), Audrey Wasilewski (Meredith Huxley), Tre Hall (Marcus Moore)
• And: John O'Hurley (Navy Rear Admiral Ted Gordon)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Charles Kohut (Jim Bones), Brent McGregor (Long John)
• Written By: Faythallegra Claude
• Directed By: Terence Nightingall

• Guest Starring: Pamela Reed (Roberta Deeks), Natalia Del Riego (Rosa Reyes), Piper Curda (Lisa Cho), Bobby Hogan (Marine Private First Class James Williams), Cyrus Hobbi (Marine Staff Sergeant Pierce), Dominic Burgess (Herman Cooper), Susan Slome (Jordana Hanson)
• Co-Starring: Jesse Boone (Nicholas "Nick" Embry), Marcus Antony Brunner (Marine Private First Class Edward Hanson)
• Written By: Andrew Bartels
• Directed By: Eric A. Pot

• Guest Starring: Ashlei Sharpe Chestnut (FBI Special Agent Summer Morehurst), Justin Huen (Randall Perez), Romi Dias (Denise Perez), Thal Gondim (Crystal Perez), Rhomeyn Johnson (Terrell)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Brian Leigh Smith (Bomb Tech Aaron Roberts), Joe Corzo (Michael Duncan)
• Written By: Indira Gibson Wilson
• Directed By: Rick Tunell

• Guest Starring: Vyto Ruginis (Arkady Kolcheck), Kathleen Garrett (Miraslava Borisova), Matty Cardarople (Danny), Jonathan Kells Phillips (Rupert Richardson), Dalia Rooni (Riffat Murad)
• Co-Starring: Nikolay Moss (Kostas Orlov), Duncan Campbell (NCIS Special Agent Castor), Emily Morales-Cabrera (Assistant)
• Written By: Samantha Chasse
• Directed By: Benny Boom

• Special Guest Stars: Vanessa Lachey (NCIS Special Agent Jane Tennant), Yasmine Al-Bustami (NCIS Agent Lucy Tara)
• With: Gary Cole (NCIS Special Agent Alden Parker)
• And: Wilmer Valderrama (NCIS Special Agent Nicholas "Nick" Torres)
• Guest Starring: Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Maya Stojan (Morgan Miller), Lesley Boone (Nina Barnes), Jose Pablo Cantillo (Pierce)
• Co-Starring: Stephen Mendel (Jimmy McCann)
• Written By: R. Scott Gemmill
• Directed By: Dennis Smith

• Guest Starring: Bill Goldberg (DOJ Agent Lance Hamilton), Natalia Del Riego (Rosa Reyes), Lesley Boone (Nina Barnes), Daya Vaidya (Marina), Katrina Begin (Lauren Olsen), David Paul Olsen (Tom Olsen), Gianni DeCenzo (Luke Austin), Eddie Kaulukukui (Army Colonel Tuivasa)
• And: Erik Palladino (Special Deputy U.S. Marshal Vostanik Sabatino)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor)
• Written By: Kyle Harimoto
• Directed By: James Hanlon
• Memorium: Terrence O'Hara: Our brother, our teacher, our friend.

• Guest Starring: Ashwin Gore (ONI Officer Akhil Ali), Gregory D. Gadson (Army Colonel Jackson Ladd), Tony Gonzalez (Captain Alonso), Joshua Thomson (Jeremy), Eric Satterberg (Roger), Marco Khan (Ahmad Mahmad)
• Co-Starring: Asher Deva (Muhammad Hasan), Toktam Aboozary (Mina Mahmad), Duncan Campbell (NCIS Special Agent Castor), Soraya Kelley (Zahra Mahmad)
• Written By: Matt Klafter
• Directed By: Dan Liu

• Guest Starring: Marilu Henner (Elizabeth Kilbride), Valerie Azlynn (Colleen), Nick Hargrove (Clyde Greene), Lesley Boone (Nina Barnes), JT Neal (Bartender), Michael Bow (Sean Baker)
• Co-Starring: Matthew Mikita (Customer)
• Written By: Chad Mazero
• Directed By: John Peter Kousakis & Eric A. Pot

• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Kayla Smith (Kamran "Kam" Hanna), Marco Martinez (Command Master Chief Petty Officer Jalen Hughes), Joy McElveen (Chief Petty Officer Kemi Adebayo), David Figlioli (Rondel Fryer), Rosanna Pansino (Tara Walker), Heather Grace Hancock (Robin Wassner)
• Co-Starring: Justice Gamble (Navy Petty Officer Dennis Bradshaw), Duncan Campbell (NCIS Special Agent Castor)
• Written By: Sam Block & Jamil Akim O'Quinn
• Directed By: Daniela Ruah

• Guest Starring: Karina Logue (LAPD Detective Ellen Whiting), Natalia Del Riego (Rosa Reyes), WWE Superstar Sheamus (Quinton), Adam William Zastrow (Scott Upson), Maura Mannle (Mrs. Turner)
• Co-Starring: Daniel Kaemon (LAPD Detective Nick Sills), Jon Curry (LAPD Detective Andy Price)
• Written By: Lee A. Carlisle & Justin Kohlas
• Directed By: Eric Wilson

• Guest Starring: Kavi Ramachandran Ladnier (NCIS Reserve Agent Shyla Dahr), Ashlei Sharpe Chestnut (FBI Special Agent Summer Morehurst), David DeSantos (Anthony Beltran), Ava McCoy (Jordyn Rountree), Milissa Sears (Leah Novak)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Bryan Maillard (John Jenkins)
• Written By: Andrew Bartels
• Directed By: Gonzalo Amat

• Guest Starring: Rose Abdoo (Special Agent Daisy Van Zant), Kevin McCorkle (Jack Baker), Cuyle Carvin (Aaron Baker), Eva Tamargo (Mrs. Perez), Keenan Henson (Kevin Philips), Courtney Cunningham (Jen Anderson)
• And: Christopher Gorham (Alex Kilbride)
• Co-Starring: Jhey Castles (Melissa Baker), Kat Q (Navy Petty Officer Britney Perez), Joe W. Keyes (Taxi Driver)
• Written By: Samantha Chasse & Matt Klafter
• Directed By: Eric A. Pot

• Guest Starring: Brandon Raman (Arjun Sethi), Tia Carrere (Layla Lewis), Krishna Smitha (Natasha Graham), Jordan Murphy (Tom Fields), Kelby Keenan (GenBioSys Tour Guide)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Jason C. Louder (Dr. Darryl Howard), Lisa Marie (Dr. Claire Winchester)
• Written By: Faythallegra Claude & Indira Gibson Wilson
• Directed By: Kevin Berlandi

• Guest Starring: Philip Anthony-Rodriguez (CIA Officer Rafael Cortes), Scott Christopher (CIA Officer Chris Behr), David DeSantos (Anthony Beltran), John Marshall Jones (CIA Agent)
• And: Jere Burns (Howard Pembrook)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Amy Kim Waschke (CIA Officer Avery Lamica), Maurice Hall (AMT Julian Cousins), Milissa Sears (Leah Novak), Rick Tunell (Head of Airfield Security)
• Written By: Frank Military
• Directed By: Frank Military

• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Vyto Ruginis (Arkady Kolcheck), Richard Gant (Raymond Hanna), Natalia Del Riego (Rosa Reyes), Lesley Boone (Nina Barnes), Liz Vassey (ATF SAC Kerry Adams), Ava McCoy (Jordyn Rountree), Celeste Den (NMC Commander Collins)
• And: Randy Couture (ATF Special Agent Bill Newsome)
• Co-Starring: Duncan Campbell (NCIS Special Agent Castor), Jay Hieron (Dion)
• Written By: Kyle Harimoto & R. Scott Gemmill
• Directed By: John Peter Kousakis

• Guest Starring: Bar Paly (Anastasia "Anna" Kolcheck), Vyto Ruginis (Arkady Kolcheck), Pamela Reed (Roberta Deeks), Natalia Del Riego (Rosa Reyes), Lesley Boone (Nina Barnes), Liz Vassey (ATF SAC Kerry Adams), Ava McCoy (Jordyn Rountree), Duncan Campbell (NCIS Special Agent Castor)
• With: Erik Palladino (Special Deputy U.S. Marshal Vostanik Sabatino)
• And: Randy Couture (ATF Special Agent Bill Newsome)
• Special Guest Stars: Linda Hunt (Operations Manager Henrietta "Hetty" Lange), Peter Cambor (Operational Psychologist Nate Getz), Renée Felice Smith (Intelligence Analyst Penelope "Nell" Jones)
• Co-Starring: Jay Hieron (Dion), Steve Suh (Bryant), Saxon Anderson (Broderick), Lorenzo Antonucci (Seth), Treisa Gary (Judge), Abdul Alvi (Courier), Chip O'Donnell (Willis)
• Written By: Kyle Harimoto & R. Scott Gemmill
• Directed By: John Peter Kousakis