• Tagline: THE TRUTH IS OUT THERE
• Also Starring: James Pickens, Jr. (Deputy Director Kersh)
• Guest Starring: Lucy Lawless (Shannon C. McMahon), Nicholas Walker (Carl Wormus), Sheila Larken (Margaret Scully), Bruce Harwood (Byers), Tom Braidwood (Frohike), Dean Haglund (Langly)
• And: Cary Elwes (Assistant Director Brad Follmer)
• Co-Starring: John Casino (Roland McFarland), Jane Yamamoto (News Anchor), Travis Riker (Baby William), James Riker (Baby William), Ashley Knutson (Baby William), Rikki Held (Baby William), Rowdy Held (Baby William)
• Written By: Chris Carter & Frank Spotnitz
• Directed By: Kim Manners

• Tagline: NOTHING IMPORTANT HAPPENED TODAY
• Also Starring: James Pickens, Jr. (Deputy Director Kersh)
• Guest Starring: Lucy Lawless (Shannon C. McMahon), Adam Baldwin (Knowle Rohrer), Bruce Harwood (Byers), Tom Braidwood (Frohike), Dean Haglund (Langly), Ryan Cutrona (Captain), Ben Reed (Young Officer), Jeff Austin (Dr. Nordlinger)
• And: Cary Elwes (Assistant Director Brad Follmer)
• Co-Starring: Victoria Gallegos (Follmer's Secretary), Kevin E. West (Navy Seal), Travis Riker (Baby William), James Riker (Baby William), Wyatt Smith (Baby William)
• Written By: Chris Carter & Frank Spotnitz
• Directed By: Tony Wharmby
• Memorium: In loving memory of Chad Keller October 8, 1971 - September 11, 2001

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: James Remar (Professor Josef Kobold), Andi Chapman (Dr. Monique Sackheim), Sarah Benoit (Evelyn Mountjoy), Tim Halligan (Darren Mountjoy), James Rekart (Paul Gerlach), Troy Mittleider (Dr. Kenneth Richman)
• Co-Starring: Lou Richards (Officer Custer), Robert Beckwith (FBI Cadet), Rueben Grundy (Forensic Tech), Shane Nickerson (Police Photographer), Elijha Mahar (Guard)
• Written By: Frank Spotnitz
• Directed By: Frank Spotnitz

• Tagline: EREHT TUO SI HTURT EHT (The letters were not just spelled backwards, they were reversed)
• Guest Starring: Cary Elwes (Assistant Director Brad Follmer), Dylan Haggerty (Irwin Timothy Lukesh), Angela Paton (Mrs. Lukesh), Gil Colon (Agent Rice)
• Co-Starring: Ming Lo (Dr. Kim)
• Written By: Steven Maeda
• Directed By: Tony Wharmby

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Hank Harris (Dylan Lokensgard), Samaire Armstrong (Natalie Gordon), Michael Wiseman (Dr. Rocky Bronzino), Jane Lynch (Anne T. Lokensgard), Aaron Paul (David Winkle), Branden Williams (Bill Kizzler), Erick Avari (Dr. Fountain), Aeryk Egan (Cameraman)
• Written By: Thomas Schnauz
• Directed By: Kim Manners

• Tagline: THEY'RE WATCHING
• Special Guest Star: Terrance Quinn (Shadow Man)
• Guest Starring: Allison Smith (Patti), Steven Flynn (Man on the Street), Kathryn Joosten (Agent Edie Boal)
• Co-Starring: Fitz Houston (Station Manager), Brianne Prather (Young Woman), James Riker (Baby William), Travis Riker (Baby William)
• Written By: Chris Carter & Frank Spotnitz
• Directed By: Tony Wharmby

• Tagline: THE TRUTH IS OUT THERE
• Also Starring: James Pickens, Jr. (Deputy Director Kersh)
• Guest Starring: Frank Roman (Domingo Salmeron), Ramón Franco (Nestor), Zitto Kazann (Caballero), René Rivera (First Officer), Eduardo Antonio Garcia (Mariano Molina), F.J. Rio
• Co-Starring: Barbara Patrick (Mrs. Doggett), Zachary Handy (Luke Doggett), Jacob Handy (Luke Doggett), Bo Kane (Marine Sergeant McCormick), Luis Robledo (Crackhead), Charlie Hartsock (Lawyer), Lucy Ridriguez (Operator), Alfred De Contreras (Bartender)
• Written By: Vince Gilligan
• Directed By: Michelle MacLaren

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Don Swayze (Terry Pruit), James McDonnell (Detective Van Allen), Cyril O'Reilly (Ed Kelso), Katy Boyer (Dr. Lisa Holland), George D. Wallace (Bertram Mueller), Kari Whitman (Roxanne)
• Co-Starring: David Figlioli (Victor Dale Potts), Robert Beckwith (FBI Cadet)
• Written By: David Amann
• Directed By: Kim Manners

• Tagline: THE TRUTH IS OUT THERE
• Also Starring: James Pickens, Jr. (Deputy Director Kersh)
• Guest Starring: Cary Elwes (Assistant Director Brad Follmer), Bruce Harwood (Byers), Tom Braidwood (Frohike), Dean Haglund (Langly), Sheila Larken (Margaret Scully), Neal McDonough (Motorcycle Man / Agent Comer), Denis Forest (Lone Man), McNally Sagal (Overcoat Woman), James Parks (Agent Terry Sullivan), Alan Dale (Toothpick Man)
• Co-Starring: Joe Colligan (Driver Agent), Brian Catalano (Passenger Agent), Randy Hall (U-Haul Driver), James Riker (Baby William), Travis Riker (Baby William), Laura Leigh Hughs (Kersh's Assistant)
• Written By: Chris Carter & Frank Spotnitz
• Directed By: Kim Manners

• Tagline: THE TRUTH IS OUT THERE
• Also Starring: James Pickens, Jr. (Deputy Director Kersh)
• Guest Starring: Cary Elwes (Assistant Director Brad Follmer), Bruce Harwood (Byers), Tom Braidwood (Frohike), Dean Haglund (Langly), Neal McDonough (Agent Comer), McNally Sagal (Overcoat Woman), Denis Forest (Lone Man), Alan Dale (Toothpick Man), Kerrie Keane (Nurse)
• Co-Starring: Jamie McShane (Injured Soldier), Brian Morri (Soldier #1), Christian Hastings (Soldier #2), Brad Kalas (Cult Man), Kevin McCorkle (Cult Man #2), James Riker (Baby William), Travis Riker (Baby William)
• Written By: Chris Carter & Frank Spotnitz
• Directed By: Chris Carter

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Stan Shaw (Stephen Murdoch), Tracy Ellis (Audrey Pauley), Jack Blessing (Dr. Jack Preijers), Del Zamora (Mr. Barreiro), Michele Harrell (Mrs. Murdoch), Vernée Watson Johnson (Nurse Whitney Edwards)
• Co-Starring: Esther "Tita" Mercado (Mrs. Barreiro), Cynthena Sanders (ER Nurse), Joe Nieves (Barreiro's Son), Ana Maria Lagasca (Barreiro's Daughter)
• Written By: Steven Maeda
• Directed By: Kim Manners

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: W. Earl Brown (Robert M. Fassel), Lisa Darr (Jana Fain), Alan Davidson (Bearded Man), Robert Curtis Brown (Assistant DA Damon Kaylor), Paul Vincent O'Connor (Warden Brian Hutchinson)
• And: Arthur Nascarella (Duke Tomasick)
• Co-Starring: Carol Kiernan (Mom), Mary-Margaret Lewis (Mrs. Dowdy), Michael Patterson (Dad), Kelly McNair (Teenage Girl), Aaron D. Spears (Guard), Rick Garcia (Reporter #1), Pamela Kay Davis (Reporter #2), Leah Sanders (Reporter #3)
• Written By: John Shiban
• Directed By: John Shiban

• Tagline: DIO TI AMA (Italian -- God Loves You)
• Special Guest Star: Burt Reynolds (Mr. Burt)
• Guest Starring: Ray McKinnon (Mad Wayne), John Kapelos (Agent Fordyce), Ellen Greene (Vicki Louise Burdick), Beth Watson (Woman)
• Songs Performed By: Karl Zero
• Co-Starring: Ernesto Gasco (Heavy Italian Man), Benito Prezia (Old Italian Man), Amy D'Allessandro (Amy), Angelo Vacco (Guido / Bartender), Nick De Marinis (Pizza Guy), Shannon Maureen Brown (Pretty Blonde), Larry Udy (Middle-Aged Man), Travis Riker (Baby William)
• Written By: Chris Carter
• Directed By: Chris Carter

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Jolie Jenkins (Agent Harrison), Brian Poth (Gabe Rotter), Scott Paulin (Jeffrey Conlon), Gavin Fink (Tommy Conlon), Steve Ryan (Sheriff Jack Coogan)
• Co-Starring: Robert Beckwith (FBI Cadet)
• Written By: Thomas Schnauz
• Directed By: Dwight Little

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Bruce Harwood (Byers), Tom Braidwood (Frohike), Dean Haglund (Langly), Michael McKean (Morris Fletcher), Stephen Snedden (Jimmy Bond), Zuleikha Robinson (Yves Adele Harlow), Jim Fyfe (Kimmy the Geek), Marcus Giamatti (John Gillnitz), John Prosky (Medical Examiner), Timothy Landfield (Professor Douglas Houghton), Michael Craven Wells (Leonard Southall)
• Co-Starring: Pamela Paulshock (Brittany), Michael Edward Thomas (First Man), Robert Joseph (Big Security Guard), Thomas Schnauz (Speaker)
• Written By: Vince Gilligan & John Shiban & Frank Spotnitz
• Directed By: Cliff Bole

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Cyd Strittmatter (Dr. Whitney Edwards), James Riker & Travis Riker (Baby William), Chris Bradley Owens (Jeffrey Spender)
• Co-Starring: Adam Nelson (Mr. Van De Camp / Husband), Shannon Hile (Mrs. Van De Camp / Wife), David Fabrizio (ER Physician), Dallas Munroe (ER Nurse), Annie Abbott (Older Social Worker), Kiersten Van Horne (Young Social Worker), Dan Shor (2nd ER Nurse), Jason Waters (The Breather Photo Double)
• Teleplay By: Chris Carter
• Story By: David Duchovny & Frank Spotnitz & Chris Carter
• Directed By: David Duchovny

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Cary Elwes (Assistant Director Brad Follmer), Barbara Patrick (Barbara Doggett), Jared Poe (Rudolph Hayes), Sal Landi (Nicholas Regali)
• Co-Starring: Victoria Gallegos (Follmer's Assistant), Avery Glymph (Diener), Kate Lombardi (Woman), Kipp Shiotani (Cadet #1), Mandy Levin (Ellen Persich)
• Teleplay By: David Amann
• Story By: John Shiban & David Amann
• Directed By: Kim Manners

• Tagline: THE TRUTH IS OUT THERE
• Guest Starring: Michael Emerson (Oliver Martin), John Aylward (Dr. John Rietz), Tyson Turrou (Blake McCormick), Stephen W. Bridgewater (Dr. Henry Jacocks)
• And: David Faustino (Michael Daley)
• Co-Starring: Arlene Pileggi (Arlene), Damon Kaylor (Orderly), Eric Don (Anthony Fogelman), Robbie Troy (Carol Brady), Keith Forster (Mike Brady), Marcie Lynn Ross (Alice), Danielle Savre (Marcia Brady), Nick Campisano (Greg Brady), Stephanie M. Herrera (Jan Brady), Nolan Irwin (Peter Brady), Sharayah Montgomery (Cindy Brady), Jack Bensinger (Bobby Brady)
• Written By: Vince Gilligan
• Directed By: Vince Gilligan

• Tagline: THE TRUTH IS OUT THERE
• Also Starring: William B. Davis (Cigarette Smoking Man), Nicholas Lea (Alex Krycek), James Pickens, Jr. (Deputy Director Kersh)
• Guest Starring: Laurie Holden (Marita Covarrubias), Matthew Glave (FBI Prosecutor Kalembrenner), Jeff Gulka (Gibson Praise), Chris Bradley Owens (Jeffrey Spender), Steven Williams (X), Tom Braidwood (Frohike), Dean Haglund (Langly), Bruce Harwood (Byers), Adam Baldwin (Knowle Rohrer), Alan Dale (Toothpick Man), Cody Lightning (Indian Boy), Christopher Stapleton (Guard #1), Patrick St. Esprit (Guard #2), Julia Vera (Mrs. Lana Chee)
• And: William Devane (General Mark A. Suveg)
• Co-Starring: John Eric Bentley (Post Guard)
• Written By: Chris Carter
• Directed By: Kim Manners

• Tagline:
• Cast: David Duchovny (Fox Mulder), Gillian Anderson (Dana Scully), Amanda Peet (ASAC Dakota Whitney), Billy Connolly (Father Joseph Crissman), Alvin "Xzibit" Joiner (Agent Mosley Drummy), Mitch Pileggi (Walter Skinner), Callum Keith Rennie (2nd Abductor - Janke Dacyshyn), Adam Godley (Father Ybarra), Alex Diakun (Gaunt Man), Nicki Aycox (2nd Victim - Cheryl Cunningham), Fagin Woodcock (1st Abductor - Franz Tomczeszyn), Marco Niccoli (Christian Fearon), Carrie Ruscheinsky (Margaret Fearon), Spencer Maybee (Blair Fearon), Veronika Hadrava (Female Assistant), Denis Krasnogolov (Male Assistant), Patrick Keating (Slight Man), Roger Horchow (Elderly Gent), Stephen E. Miller (Feed Store Proprietor), Xantha Radley (Monica Bannan), Lorena Gale (On Screen Doctor), Donavon Stinson (Suited Man), Dion Johnstone (1st Cop), Sarah-Jane Redmond (Special Agent in Charge), Christina D'Alimonte (Doctor's Colleague), Vanesa Tomasino (Hallway Agent), Luvia Petersen (O.R. Nurse), Babz Chula (Surgeon), Marci T. House (Sheriff), J.P. Finn (Whispering Priest), Beth Siegler (Anesthesiologist), Stacee Copeland (Doctor), Tom Charron (Sheriff Horton), Brent C.S. O'Connor (Tow Truck Driver)
• Written By: Frank Spotnitz & Chris Carter
• Directed By: Chris Carter