• Special Guest Star: Justin Bieber (Jason McCann)
• Guest Starring: Sienna Guillory (Kacey Monahan), Jude Ciccolella (Dr. Huxbee), Alex Carter (Detective Vartann), Marc Vann (Conrad Ecklie), Lindsay Pulsipher (Sally Rand), Larry Sullivan (Officer Akers)
• And: Bill Irwin (Nate Haskell)
• Co-Starring: Pete Gardner (Dr. Scott), Paris Tanaka (Doctor #1), Jeffrey D. Stevens (Paramedic), Larry Mitchell (Officer Mitchell), Reggie Vaughn Watkins (Officer Clark)
• Written By: David Weddle & Bradley Thompson
• Directed By: Alec Smight

• Special Guest Star: Method Man (Drops)
• And: Elliott Gould (Earnest Boozell)
• Guest Starring: Sasha Roiz (Danny Macklin), Chris Gartin (Dr. Holloway), Alicia Lagano (Anya Sanchez), Jon Wellner (Henry Andrews), Dwier Brown (Young Sam Braun), Tony Daly (Valet), Holly Madison (Hot Blonde)
• And: Liz Vassey (Wendy Simms)
• Co-Starring: Michelle Charlene Lee (Desiree McQuire), Joseph Patrick Kelly (Office Metcalf), Tyne Stecklein (Day Club Hottie), Amy Scott (Teen Catherine), Larry Mitchell (Officer Mitchell)
• Written By: Dustin Lee Abraham
• Directed By: Michael Nankin

• Guest Starring: Max Beesley (Thomas Stewart), Laura Breckenridge (Julie Crenshaw), Michael Graziadei (Kurt Francis), Thad Luckinbill (Michael Wilson), Arjay Smith (Ethan), Alex Carter (Detective Vartann)
• And: Andy Dick (Armory Dealer)
• Co-Starring: Dawson Zuiker (Dawson), Cristen Coppen (Waitress)
• Written By: Treena Hancock & Melissa R. Byer
• Directed By: Brad Tanenbaum

• Special Guest Star: Ann-Margret (Margot Wilton)
• Guest Starring: Daniel Browning Smith (Sqweegel), Kris Lemche (Joey), David Julian Hirsh (Jason Jones), Oscar B. Goodman (Himself), Larry Sullivan (Officer Akers), Bryce Robinson (Robbie Wilton)
• Co-Starring: Larry Mitchell (Officer Mitchell), Laurie Fortier (Carrie Jones), Emily Skinner (Alise Jones), Mitchell Fink (Ryan Fink), Anne Leighton (Younger Margot), Jaime Alvarez (Car Wash Valet)
• Teleplay By: Anthony E. Zuiker & Carol Mendelsohn
• Story By: Anthony E. Zuiker
• Based on the Novel "Level 26: Dark Origin" By: Anthony E. Zuiker with Duane Swierczynski
• Directed By: Jeffrey Hunt

• Guest Starring: Annie Wersching (Dr. Prescott), Bertila Damas (Marta Santiago), Ramon De Ocampo (Julian Santiago), Georgie Flores (Alicia Santiago), Larry Sullivan (Officer Akers), Jon Wellner (Henry Andrews)
• Co-Starring: Larry Mitchell (Officer Mitchell)
• Written By: Christopher Barbour
• Directed By: Alec Smight

• Guest Starring: Jessica Hecht (Carly Beck), Michael Bowen (Jason Richter), Nora Kirkpatrick (Jane Lewis), James Immekus (Travis Kilborn), Nate Hartley (Brian Lister), Brett Tucker (Kyle Adams), Marta Martin (Sharon Kohler), William R. Moses (Phil Kohner), Jon Wellner (Henry Andrews)
• And: Katee Sackhoff (Detective Frankie Reed)
• Co-Starring: Larry Mitchell (Officer Mitchell)
• Written By: Tom Mularz
• Directed By: Louis Shaw Milito

• Guest Starring: Norbert Leo Butz (Larry Lamotte), Brian Markinson (Julius Kaplan), Ginifer King (Elaine), Andrew J. West (Pitchman Larry), Matt Mulhern (Plant Manager), Archie Kao (Archie Johnson), Karl Herlinger (Lee Deveries)
• Co-Starring: Larry Mitchell (Officer Mitchell), John Griffin (Shredder Guy), Russell Towne (Driver)
• Written By: Don McGill
• Directed By: Michael Nankin

• Guest Starring: Angela Bettis (Rosalind Johnson), Henry G. Sanders (Bill Gibson), Megan Ward (Lisa Adams), Archie Kao (Archie Johnson), Marc Vann (Conrad Ecklie)
• And: Katee Sackhoff (Detective Frankie Reed), Colby Paul (Scott), Kevin Will (Foreman)
• Co-Starring: Christopher Goodman (Richard Adams), Christina Masterson (Lexie), Matthew Atkinson (Barry), Richard Roberts (Cody Trimble), David Courvoisier (Himself), Willis Burks II (Bill Gibson)
• Written By: Bradley Thompson & David Weddle
• Directed By: Martha Coolidge

• Guest Starring: Leisha Hailey (Dana Carlston), Jennifer Aspen (Stacy Cano), Leonard Roberts (Kyle Decker), Damon Harriman (Dwayne Simpson), Alex Carter (Detective Vartann), Susan Park (Paige), Briana Lane (Maddie), Lauren Gottlieb (Suzanne)
• Co-Starring: Brian D. Johnson (Brad Malone)
• Written By: Melissa R. Byer & Treena Hancock
• Directed By: Charles Haid

• Guest Starring: Jason Butler Harner (Daniel Moore), Patrick Stafford (Trent Moore), Bodhi Elfman (Rylan Gauss), Archie Kao (Archie Johnson), Larry Mitchell (Officer Mitchell), Jon Wellner (Henry Andrews), Nicole Cannon (Christine Moore), Sandra Cevallos-Campanella (Hispanic Woman), Carlson Young (Checker), James Wellington (Mean Customer)
• Co-Starring: Leela Newton (Holly Moore)
• Written By: Michael Frost Beckner
• Directed By: Frank Waldeck

• Special Guest Star: Carrot Top (Himself)
• Guest Starring: Rich Sommer (Scott Horan), Kevin Weisman (Craig Higgins), Amy Acker (Sandy Colfax), James Snyder (Hunter Ahearn), Jonathan Chase (Jeff Blakely), Alex Carter (Detective Vartann), Archie Kao (Archie Johnson), Sheeri Rappaport (Mandy Webster), Trevor Donovan (Spartan), Blake Gibbons (Doyle Mars)
• Co-Starring: Scott Anthony Leet (Denny Mars), Lili Mirojnick (Amber Rowe), Scott Peat (Head of Security), Matthew Yuan (Heavy Set Lookiloo)
• Written By: Michael F.X. Daley
• Directed By: Alec Smight

• Guest Starring: Dita Von Teese (Ellen Whitebridge / Agnes), Andrew Howard (Johannes Desmoot), Archie Kao (Archie Johnson), Jon Wellner (Henry Andrews)
• Co-Starring: Tim Aslin (Young Uni), Kathleen M. Darcy (Nice Lady on Tour), Michael Adam Hamilton (Boris Kuchko), Charles Hutchins (Elderly Man on Tour), Steven J. Oliver (Bartender), Jim Pirri (Roderick Hammerbacher), Jeffrey D. Stevens (Paramedic)
• Written By: Evan Dunsky
• Directed By: Brad Tanenbaum

• Special Guest Star: Marlee Matlin (Julia Holden)
• Guest Starring: Phyllis Frelich (Mrs. Betty Grissom), Ty Giordano (Michael Bowman), Sean McGowan (Sean Wyatt), Anthony Natale (Dr. Lambert), Matthew Jaeger (Dennis Palmer)
• Co-Starring: Bill Pugin (Male Police Interpreter), Adrienne Sherwood (Female Police Interpreter)
• Teleplay By: Treena Hancock & Melissa R. Byer
• Story By: Christopher Barbour
• Directed By: Steven Felder

• Special Guest Star: Christina Milian (Sydney Preston)
• Guest Starring: Tracee Ellis Ross (Gloria Parkes), Madison Davenport (Camryn Pose), Sean O'Bryan (Reverend Rebetti), Ian Reed Kesler (Vince Trufant), Jon Wellner (Henry Andrews)
• With: Dean Norris (Phil Baker)
• And: Katee Sackhoff (Detective Frankie Reed)
• Co-Starring: Peter Smith (Ronald Pose), Tamara Camille Fernandez (Lanetta), Loren Michelle Weis (Darla)
• Written By: Dustin Lee Abraham
• Directed By: Jeffrey Hunt

• Special Guest Star: Justin Bieber (Jason McCann)
• Guest Starring: Josh Dallas (Kip Woodman), Jude Ciccolella (Dr. Huxbee), Larry Poindexter (D.A. Claude Melvoy), Megan Gallagher (Judge Francis Granston), Alex Carter (Detective Vartann), Kate Blumberg (Vivian Tinsdale), Robert Pine (Dr. Corey), Falk Hentschel (Timothy Johnson), Gabriel Salvador (Officer Casey)
• And: Bill Irwin (Nate Haskell)
• Co-Starring: Annie Little (Robin), Ambrit Millhouse (Jury Foreperson), Derek Ray (Lead Fireman), Jason Sweat (Bailiff), Amanda Wyss (Tina)
• Written By: David Weddle & Bradley Thompson
• Directed By: Alec Smight

• Guest Starring: Rebecca Field (Lisa Calgrove), Keegan Allen (Max Ferris), Camille Chen (Alice Sato), Christoph Sanders (Kurt Dawson), Archie Kao (Archie Johnson), Jon Wellner (Henry Andrews)
• And: Howard Hesseman (Dr. Aden), Joe Hursley (Junkie), Randall Park (Scott Sato)
• Co-Starring: Jon Farless (Tourist Husband), Paula Francis (Herself), Joe Kelly (Officer Metcalf), Larry Mitchell (Officer Mitchell)
• Written By: Tom Mularz
• Directed By: Paul McCrane

• Guest Starring: Max Martini (Jarrod Malone), Dina Meyer (Anne-Marie Tolsom), Louis Herthum (Detective Lucas Martin), Chris Ellis (Warden Clinton Malton), Melinda Page Hamilton (Jody Cambry), Rey Gallegos (Carlos Salavar), Luis Jose Lopez (Tomas Molinez), Alex Carter (Detective Vartann), Marc Vann (Conrad Ecklie)
• Co-Starring: John L. Curtis (Canine Officer), Bryan Friday (Vance Tolsom), Scott Haze (Aryan Skinhead), Hector Atreyu Ruiz (Jose Casita)
• Written By: Richard Catalani
• Directed By: Louis Shaw Milito

• Guest Starring: Travis Aaron Wade (Kevin Tilsdale), Nathalie Kelley (DJ Drang), Kaitlin Doubleday (Evan Ferrarri), Nicholas Braun (Neal Monroe), Ali Hillis (Olivia Fowler), Sal Landi (Carl Jansen), Jon Wellner (Henry Andrews)
• Co-Starring: Victor Browne (Benjamin Fowler), Ramsey Moore (Steven Pyles)
• Written By: Daniel Steck & Richard Catalani
• Directed By: Alec Smight

• Special Guest Star: Melinda Clarke (Lady Heather / Dr. Kessler)
• Guest Starring: Tony Curran (Dr. Tyrell Neth), Abby Brammell (Debra), Aaron Hill (Carter Grable), Cody Longo (Nathan Culver), Dylan Neal (Mr. Culver), Allison Smith (Mother), Archie Kao (Archie Johnson), Marc Vann (Conrad Ecklie)
• Co-Starring: Enrique Almeida (Gardener), Mariah Bonner (Iona Vail), Victoria Geil (Cathy Mackey), Shel Rasten (Male Doberman), Wendy Schenker (Principal Johnston), Brooke Anne Smith (Maria Diorio)
• Written By: Ed Whitmore & Anthony E. Zuiker
• Directed By: Brad Tanenbaum

• Special Guest Stars: Bruce Davison (Avery Tinsdale), Louise Lombard (Deputy Chief Sofia Curtis)
• Guest Starring: Tracee Ellis Ross (Gloria Parkes), Kate Blumberg (Vivian Tinsdale), Amanda Wyss (Tina Vincent), Raymond J. Barry (Farmer - Arvin Thorpe), Roxanne Hart (Jean Tinsdale), Tawny Kitaen (Lydia Kole), Tony Bozeman (Attorney - Brad Lewis), Archie Kao (Archie Johnson), Larry Sullivan (Officer Akers), Jon Wellner (Henry Andrews)
• With: Dean Norris (Phil Baker)
• And: Bill Irwin (Nate Haskell)
• Co-Starring: Shelli Bergh (Officer Shelley), Shy Pilgreen (Nurse Teagan)
• Written By: Evan Dunsky
• Directed By: Frank Waldeck

• Guest Starring: Tracee Ellis Ross (Gloria Parkes), Elisabeth Harnois (Morgan Brody), Danny Nucci (Detective Daniel Sosa), Amanda Wyss (Tina Vincent), Raymond J. Barry (Arvin Thorpe), Max Grodénchik (Pawnbroker)
• With: Dean Norris (Phil Baker)
• And: Bill Irwin (Nate Haskell)
• Co-Starring: Terrence Edwards (LAPD Officer #2), Michael King (LAPD Officer Blake)
• Written By: Christopher Barbour & Don McGill
• Directed By: Alec Smight

• Guest Starring: Tracee Ellis Ross (Gloria Parkes), L. Scott Caldwell (Nora Parkes), Raymond J. Barry (Arvin Thorpe), Marc Vann (Conrad Ecklie), Jon Wellner (Henry Andrews)
• With: Jay Karnes (Internal Affairs Detective Schultz)
• And: Bill Irwin (Nate Haskell)
• Co-Starring: Niko Baur (Warner Thorpe - 8 Years Old), Mason Davis (Warner Thorpe - 16 Years Old), Joe Kelly (Officer Metcalf), Larry Mitchell (Officer Mitchell), Paris Tanaka (Doctor Tanaka)
• Written By: Tom Mularz
• Directed By: Jeffrey Hunt