• Guest Starring: Mercedes Masohn (DEA Agent Talia Del Campo), Cameron Daddo (Charles Anderson), Val Lauren (Jabril), Andy MacKenzie (Michael Wilson), Kieu Chinh (Madge)
• Co-Starring: Rafi Silver (Ali Hanna), Chervine Namani (Yusef), Jason Mac (Driver), Clark Freeman (DEA Agent)
• Written By: R. Scott Gemmill
• Directed By: Dennis Smith

• Guest Starring: John Heard (Special Congressional Investigator Michael Thomas), Aisha Hinds (Chief Investigator Ava Wallace), Eddie Shin (Matthew Ogilvie), Christina Ferraro (Judy), James C. Victor (Daniel Howard), Mercer Boffey (Douglas Fisher)
• Co-Starring: Amol Shah (Team Member), Marybeth Massett (Congresswoman Ann Jones), Shawn-Caulin Young (Justin Stewart / Papa Legba), Irene Choi (Female Intern), Carlos Acuña (Security Guard)
• Written By: R. Scott Gemmill
• Directed By: John Peter Kousakis

• Guest Starring: John Heard (Special Congressional Investigator Michael Thomas), Aisha Hinds (Chief Investigator Ava Wallace), Eddie Shin (Matthew Ogilvie), Jason Manuel Olazábal (Craig Lennox)
• Special Guest Star: Rocky Carroll (NCIS Director Leon Vance)
• Co-Starring: Amol Shah (Team Member), Cuyle Carvin (Beckett), Marybeth Massett (Congresswoman Ann Jones), Biana Lopez (EMT), Neil Colin (David "Duke" Fletcher)
• Written By: Erin Broadhurst & R. Scott Gemmill
• Directed By: Dennis Smith

• Special Guest Star: Peter Cambor (Operational Psychologist Nate Getz)
• Guest Starring: Jürgen Prochnow (Mattias Draeger), Vyto Ruginis (Arkady Kolcheck), John Heard (Special Congressional Investigator Michael Thomas), Aisha Hinds (Chief Investigator Ava Wallace), Francis Capra (Salazar), Eddie Shin (Matthew Ogilvie)
• And: Gerald McRaney (Retired Navy Admiral Hollace Kilbride)
• Co-Starring: Marybeth Massett (Congresswoman Ann Jones), Michael Buonomo (Marine)
• Written By: Dana Scanlon & R. Scott Gemmill
• Directed By: Diana C. Valentine

• Guest Starring: Tim Griffin (Unit Leader), John Billingsley (Doug Ouellet), Diana Maria Riva (Marcella), Bill Malone (Milton Mulrooney), Gloria Garayua (Aminta), Lorena McGregor (Carmen), Ana Mercedes (Grandma), John Posey (Army General Keys), Roberto Sanchez (Owner), Jean Paul San Pedro (Gang Leader / DEA Agent Banuelos), James Ferris (Delta Unit Leader), Lindsay Hollister (Margaret), Muriel Villera (Bartender)
• Co-Starring: Valenzia Algarin (Juanita)
• Written By: Frank Military
• Directed By: Dennis Smith

• Guest Starring: James Black (Lee Stevens), Casey Sander (Ray Turner), Meredith Monroe (Heidi), Brandon Keener (Assistant U.S. Attorney Rick Sullivan), Erin Cahill (FBI Special Agent Carole Gordon), Jorge-Luis Pallo (Special Agent Bomb Tech Salazar), Cathy Ladman (Edna)
• Co-Starring: Andrew Bongiorno (FBI Agent), Tony Elias (FBI SWAT Officer), Anderson Silva (Sensei Scott)
• Written By: Sara Servi & Frank Military
• Directed By: Chris O'Donnell

• Guest Starring: Alex Carter (Frank Kouris), William Shockley (Rand Palmer), Tamlyn Tomita (Homeland Security Agent Shana Rollins), Meagan Tandy (Sierra Fisher), Shaun Duke Moosekian (Manager)
• Co-Starring: Rocky Abou-Sakher (Man (Antonis Cosse / Elias Minas), Charlie Wilson (Boy)
• Written By: Kyle Harimoto
• Directed By: David Rodriguez

• Guest Starring: Daniel Roebuck (Paul Barnes), Carlos Sanz (DEA Agent Mario Sanchez), Jonathan Chase (Kevin Turner), Jeanine Mason (Bonnie Flores), Juan Carlos Cantu (Domingo), Michael Miranda (Hideo), Sean Cook (Hoodlum #1)
• Co-Starring: E.J. Callahan (Old Man), Alex S. Alexander (Homeless Woman), Anthony De Longis (Harrison Goodsell)
• Written By: Andrew Bartels
• Directed By: James Hanlon

• Guest Starring: Adam Bartley (Brown), Sarayu Rao (Dr. Susan Depaul), Parry Shen (Ty), Victoria Garcia (Gwenn), Dio Johnson (Nurse)
• Co-Starring: Sonny Mario Ayon (Duende), Miguel Izaguirre (Nico)
• Written By: Michael Udesky & R. Scott Gemmill
• Directed By: Eric A. Pot

• Guest Starring: Bart Johnson (Marine Gunnery Sergeant Mike Johnson), Merle Dandridge (CIA Officer Nicole Borders), Shane Coffey (Richard Mills), Chris Olivero (David Mills), Wylie Small (Estelle Mills), Dawan Owens (Kip Brigham), Zach Callison (Devin Johnson), Celestin Cornielle (Marine Master Sergeant Shawn Lewis)
• Co-Starring: Ethan Scheid (Brian Lewis)
• Written By: Joseph C. Wilson
• Directed By: Christine Moore

• Guest Starring: Elizabeth Bogush (Joelle Taylor), Travis Wester (Peter Weber), Chad Todhunter (Leroy Moss), Andrew Lawrence (Stuart Woods), Joseph D. Reitman (Lincoln Tate), Alice Hunter (Female LAPD UNI)
• And: Aunjanue Ellis (Michelle Hanna)
• Co-Starring: Layla Crawford (Kamran Hanna), Brent Chase (Billy Rex), Tye White (Aiden Hanna)
• Written By: Kyle Harimoto & Andrew Bartels
• Directed By: Tony Wharmby

• Guest Starring: Ella Scott Lynch (Dr. Karen Ward), Brian Glanney (Crew Foreman), Patrick Gallagher (Don the Security Guard), Jordan Belfi (Tom Blanchard), Mia Serafino (Lisa Welsley)
• Co-Starring: Ciarán McCarthy (Masked Tech Specialist), Liz Jenkins (Hostage Woman), Zachary Garred (Masked Man #12)
• Written By: Dave Kalstein
• Directed By: Larry Teng

• Special Guest Star: Julie Chen (US Ambassador Nancy Kelly)
• Guest Starring: Don Franklin (Navy Captain Alan Beck), Joe Nieves (FBI Special Agent Brad Reese), Maz Siam (Munir), Paul Tassone (Otto / Steve / Walter)
• Co-Starring: Jay Pickett (Navy Commander Tom Harris), Delpaneaux Wills (Security Detail Leader Ray), Neil Arnote (Clayton Waters), Tory Berner (Receptionist)
• Written By: Tim Clemente
• Directed By: Karen Gaviola

• Guest Starring: Angelique Cabral (NCIS Special Agent Paola Fuentes), Enrique Castillo (Alejandro Guzman), Kim Hawthorne (Dr. Diane Church), Adrian R'Mante (Diego Gonzalez), Carlos Alvarado (Flores)
• Co-Starring: Luis Jimenez (Mauricio), Bobak Cyrus Bakhtiari (Dr. Fuad Naziri), Ben Bowen (Border Patrol Officer Stafford), Noshir Dalal (Marine Sergeant Graves), Adolfo Alvarez (Tomás Guzman), Yani Marin (Pilar Guzman)
• Written By: Joe Sachs
• Directed By: Dennis Smith

• Guest Starring: Jaylen Moore (Martin Samir), Stephen Monroe Taylor (Oscar Willits)
• Co-Starring: Julian Graham (Joseph Abaq), Ayman Samman (Middle Eastern Man)
• Written By: Gil Grant
• Directed By: Diana C. Valentine

• Guest Starring: Michael Gaston (CIA Agent Doug Emmerich), Ernie Reyes, Jr. (Jemadar Thapa)
• And: Parminder Nagra (Ella Desai)
• Co-Starring: Barry Livingston (Chief Surgeon Dr. John Bates), Jennifer Del Rosario (Nurse Maria Ramos), Paul Yen (Ghurka 4)
• Written By: Dave Kalstein
• Directed By: Terence Nightingall

• Guest Starring: Dominic Adams (Kamal Pajman), Ayal Stern (Mak Driver / Dalbir Gilani), Rebecca Metz (Lady), Jamison Haase (DEA Agent Leo Brenner), Andy Hoff (DEA Agent Mark Cornell), Tonja Kahlens (DEA Agent Lindley Richards)
• Co-Starring: Mershad Torabi (Runner), Karthik Srinivasan (Abdul Farman), Mehdi Merali (Fahad Ahmadi)
• Written By: Jordana Lewis Jaffe
• Directed By: Eric Laneuville

• Guest Starring: Christina Cox (FBI Agent Allison Conway), David Diaan (Vakeel Shah), Alexandra Barreto (LAPD Detective Jacqueline Rivera), Aaron Ramzi (Dogan Malki), Asante Jones (Navy First Lieutenant Winters), Julien Ari (Naveed), Mykel Shannon Jenkins (Seller), Jake Matthews (FBI Agent Jalil Nasri)
• Co-Starring: JoJo Nwoko (Jonathan Bakhzari)
• Written By: Andrew Bartels
• Directed By: Tony Wharmby

• Guest Starring: Becca Tobin (Blaze Talcott), Travis Tope (Wyatt Maslow), Michelle Ang (Malee Vipada), Aaron Lustig (Dr. Stanley Maslow), Jack Foley (Josh Pettiford), Jos Viramontes (ADRD Systems Team Leader Peter Wilkins), Angela Bullock (Rebecca Folden), James Huang (Coast Guard Special Agent Wong), Patrick Cavanaugh (Doug Offerman), J. Eddie Martinez (Officer Ruiz)
• Co-Starring: S.E. Perry (New Rear Admiral Johnson), Paras Patel (Jeremy), Alex Evans (Alex), Victor Munoz (Puppeteer #1), Nicole Scott (Puppeteer #2), Suziey Block (Puppeteer #3)
• Written By: Joe Sachs
• Directed By: Terrence O'Hara

• Guest Starring: Alicia Coppola (FBI Senior Special Agent Lisa Rand), Patrick Kilpatrick (Dallas Alder), Rodney Eastman (Jimmie Ray Eason), Rebecca Field (Ginny), Charles Halford (Decker), Sean Harmon (Charlie Connors), Linc Hand (LAPD Patrolman)
• Co-Starring: Kevin Fry-Bowers (King), Patti Tippo (Hostage #1), Burt Grinstead (Michael), David Goldman (Bank Manager), C.J. Valleroy (Callen at 15), Kent Shocknek (Reporter), Monti Sharp (Prison Guard), Michael Sun Lee (FBI Forensics Tech)
• Written By: Frank Military
• Directed By: Frank Military

• Guest Starring: Vyto Ruginis (Arkady Kolcheck), Elizabeth Bogush (Joelle Taylor), Aisha Kabia (Coast Guard Lieutenant Joyce Kelly)
• Co-Starring: Dan Warner (Man With Hoodie / Brett Smith), Matt Stasi (Patrick Berkeley), Elena Evangelo (Elia Berkeley)
• Written By: Jordana Lewis Jaffe
• Directed By: Diana C. Valentine

• Guest Starring: Rowena King (Dr. Camille Rivers), Derek Mio (Nurse Michael Takahamo), Jonathan Schmock (Fred Kington), Lilli Birdsell (Carol Rutnam), Madison Grace (Lisa Rutnam), Robert Craighead (Homeless Man), Shawn Parikh (Vamsi Patel), Eddie McGee (Jonny), Jeff Staron (Raft)
• Co-Starring: Troy Mittleider (Marine Gunnery Sergeant Connor Rutnam), DeMarkes Dogan (Security Guard), Mila Brener (Girl), Mason McNulty (Boy)
• Written By: Gil Grant
• Directed By: Robert Florio

• Guest Starring: Vyto Ruginis (Arkady Kolcheck), Ray Campbell (Sergeant Charles Turner), Jamison Yang (Sebastian De Luna)
• Co-Starring: George Ketsios (Shooter), Felisha Cooper (Lexi St. Costa), Jamie Hill (Swimsuit Model #1), Tatum Miranda (Swimsuit Model #2), Paul Duke (Ivan Karposev), Elena Evangelo (Elia Berkeley)
• Written By: Joseph C. Wilson
• Directed By: James Hanlon

• Guest Starring: Vyto Ruginis (Arkady Kolcheck), Bar Paly (Anastasia "Anna" Kolcheck), David S. Lee (Pavel Volkoff), Ray Proscia (Hotel Manager / Mr. Bukin), Maria Zyrianova (Ms. Surnin)
• Co-Starring: Paul Duke (Ivan Karposev), Stevens Gaston (Brice Nimbani), Dimiter D. Marinov (Driver)
• Written By: Kyle Harimoto
• Directed By: John Peter Kousakis