The exploits of FBI Special Agents Fox Mulder and Dana Scully who investigate X-Files: marginalized, unsolved cases involving paranormal phenomena. Mulder believes in the existence of aliens and the paranormal while Scully, a skeptic, is assigned to make scientific analyses of Mulder's discoveries that debunk Mulder's work and thus return him to mainstream cases.
 | Season 1 Episode 1 Pilot Air Date: 1993-09-10 Duration: 60 min |
 | Season 1 Episode 2 Deep Throat Air Date: 1993-09-17 Duration: 60 min |
 | Season 1 Episode 3 Squeeze Air Date: 1993-09-24 Duration: 60 min |
 | Season 1 Episode 4 Conduit Air Date: 1993-10-01 Duration: 60 min |
 | Season 1 Episode 5 The Jersey Devil Air Date: 1993-10-08 Duration: 60 min |
 | Season 1 Episode 6 Shadows Air Date: 1993-10-22 Duration: 60 min |
 | Season 1 Episode 7 Ghost in the Machine Air Date: 1993-10-29 Duration: 60 min |
 | Season 1 Episode 8 Ice Air Date: 1993-11-05 Duration: 60 min |
 | Season 1 Episode 9 Space Air Date: 1993-11-12 Duration: 60 min |
 | Season 1 Episode 10 Fallen Angel Air Date: 1993-11-19 Duration: 60 min |
 | Season 1 Episode 11 Eve Air Date: 1993-12-10 Duration: 60 min |
 | Season 1 Episode 12 Fire Air Date: 1993-12-17 Duration: 60 min |
 | Season 1 Episode 13 Beyond the Sea Air Date: 1994-01-07 Duration: 60 min |
 | Season 1 Episode 14 Gender Bender Air Date: 1994-01-21 Duration: 60 min |
 | Season 1 Episode 15 Lazarus Air Date: 1994-02-04 Duration: 60 min |
 | Season 1 Episode 16 Young at Heart Air Date: 1994-02-11 Duration: 60 min |
 | Season 1 Episode 17 E.B.E. Air Date: 1994-02-18 Duration: 60 min |
 | Season 1 Episode 18 Miracle Man Air Date: 1994-03-18 Duration: 60 min |
 | Season 1 Episode 19 Shapes Air Date: 1994-04-01 Duration: 60 min |
 | Season 1 Episode 20 Darkness Falls Air Date: 1994-04-15 Duration: 60 min |
 | Season 1 Episode 21 Tooms Air Date: 1994-04-22 Duration: 60 min |
 | Season 1 Episode 22 Born Again Air Date: 1994-04-29 Duration: 60 min |
 | Season 1 Episode 23 Roland Air Date: 1994-05-06 Duration: 60 min |
 | Season 1 Episode 24 The Erlenmeyer Flask Air Date: 1994-05-13 Duration: 60 min |
 | Season 2 Episode 1 Little Green Men Air Date: 1994-09-16 Duration: 60 min |
 | Season 2 Episode 2 The Host Air Date: 1994-09-23 Duration: 60 min |
 | Season 2 Episode 3 Blood Air Date: 1994-09-30 Duration: 60 min |
 | Season 2 Episode 4 Sleepless Air Date: 1994-10-07 Duration: 60 min |
 | Season 2 Episode 5 Duane Barry (1) Air Date: 1994-10-14 Duration: 60 min |
 | Season 2 Episode 6 Ascension (2) Air Date: 1994-10-21 Duration: 60 min |
 | Season 2 Episode 7 3 Air Date: 1994-11-04 Duration: 60 min |
 | Season 2 Episode 8 One Breath Air Date: 1994-11-11 Duration: 60 min |
 | Season 2 Episode 9 Firewalker Air Date: 1994-11-18 Duration: 60 min |
 | Season 2 Episode 10 Red Museum Air Date: 1994-12-09 Duration: 60 min |
 | Season 2 Episode 11 Excelsis Dei Air Date: 1994-12-16 Duration: 60 min |
 | Season 2 Episode 12 Aubrey Air Date: 1995-01-06 Duration: 60 min |
 | Season 2 Episode 13 Irresistible Air Date: 1995-01-13 Duration: 60 min |
 | Season 2 Episode 14 Die Hand die Verletzt Air Date: 1995-01-27 Duration: 60 min |
 | Season 2 Episode 15 Fresh Bones Air Date: 1995-02-03 Duration: 60 min |
 | Season 2 Episode 16 Colony (1) Air Date: 1995-02-10 Duration: 60 min |
 | Season 2 Episode 17 End Game (2) Air Date: 1995-02-17 Duration: 60 min |
 | Season 2 Episode 18 Fearful Symmetry Air Date: 1995-02-24 Duration: 60 min |
 | Season 2 Episode 19 Død Kalm Air Date: 1995-03-10 Duration: 60 min |
 | Season 2 Episode 20 Humbug Air Date: 1995-03-31 Duration: 60 min |
 | Season 2 Episode 21 The Calusari Air Date: 1995-04-14 Duration: 60 min |
 | Season 2 Episode 22 F. Emasculata Air Date: 1995-04-28 Duration: 60 min |
 | Season 2 Episode 23 Soft Light Air Date: 1995-05-05 Duration: 60 min |
 | Season 2 Episode 24 Our Town Air Date: 1995-05-12 Duration: 60 min |
 | Season 2 Episode 25 Anasazi Air Date: 1995-05-19 Duration: 60 min |
 | Season 3 Episode 1 The Blessing Way Air Date: 1995-09-22 Duration: 60 min |
 | Season 3 Episode 2 Paper Clip Air Date: 1995-09-29 Duration: 60 min |
 | Season 3 Episode 3 D.P.O. Air Date: 1995-10-06 Duration: 60 min |
 | Season 3 Episode 4 Clyde Bruckman's Final Repose Air Date: 1995-10-13 Duration: 60 min |
 | Season 3 Episode 5 The List Air Date: 1995-10-20 Duration: 60 min |
 | Season 3 Episode 6 2Shy Air Date: 1995-11-03 Duration: 60 min |
 | Season 3 Episode 7 The Walk Air Date: 1995-11-10 Duration: 60 min |
 | Season 3 Episode 8 Oubliette Air Date: 1995-11-17 Duration: 60 min |
 | Season 3 Episode 9 Nisei (1) Air Date: 1995-11-24 Duration: 60 min |
 | Season 3 Episode 10 731 (2) Air Date: 1995-12-01 Duration: 60 min |
 | Season 3 Episode 11 Revelations Air Date: 1995-12-15 Duration: 60 min |
 | Season 3 Episode 12 War of the Coprophages Air Date: 1996-01-05 Duration: 60 min |
 | Season 3 Episode 13 Syzygy Air Date: 1996-01-26 Duration: 60 min |
 | Season 3 Episode 14 Grotesque Air Date: 1996-02-02 Duration: 60 min |
 | Season 3 Episode 15 Piper Maru (1) Air Date: 1996-02-09 Duration: 60 min |
 | Season 3 Episode 16 Apocrypha (2) Air Date: 1996-02-16 Duration: 60 min |
 | Season 3 Episode 17 Pusher Air Date: 1996-02-23 Duration: 60 min |
 | Season 3 Episode 18 Teso dos Bichos Air Date: 1996-03-08 Duration: 60 min |
 | Season 3 Episode 19 Hell Money Air Date: 1996-03-29 Duration: 60 min |
 | Season 3 Episode 20 Jose Chung's 'From Outer Space' Air Date: 1996-04-12 Duration: 60 min |
 | Season 3 Episode 21 Avatar Air Date: 1996-04-26 Duration: 60 min |
 | Season 3 Episode 22 Quagmire Air Date: 1996-05-03 Duration: 60 min |
 | Season 3 Episode 23 Wetwired Air Date: 1996-05-10 Duration: 60 min |
 | Season 3 Episode 24 Talitha Cumi (1) Air Date: 1996-05-17 Duration: 60 min |
 | Season 4 Episode 1 Herrenvolk (2) Air Date: 1996-10-04 Duration: 60 min |
 | Season 4 Episode 2 Home Air Date: 1996-10-11 Duration: 60 min |
 | Season 4 Episode 3 Teliko Air Date: 1996-10-18 Duration: 60 min |
 | Season 4 Episode 4 Unruhe Air Date: 1996-10-27 Duration: 60 min |
 | Season 4 Episode 5 The Field Where I Died Air Date: 1996-11-03 Duration: 60 min |
 | Season 4 Episode 6 Sanguinarium Air Date: 1996-11-10 Duration: 60 min |
 | Season 4 Episode 7 Musings of a Cigarette-Smoking Man Air Date: 1996-11-17 Duration: 60 min |
 | Season 4 Episode 8 Tunguska (1) Air Date: 1996-11-24 Duration: 60 min |
 | Season 4 Episode 9 Terma (2) Air Date: 1996-12-01 Duration: 60 min |
 | Season 4 Episode 10 Paper Hearts Air Date: 1996-12-15 Duration: 60 min |
 | Season 4 Episode 11 El Mundo Gira Air Date: 1997-01-12 Duration: 60 min |
 | Season 4 Episode 12 Leonard Betts Air Date: 1997-01-26 Duration: 60 min |
 | Season 4 Episode 13 Never Again Air Date: 1997-02-02 Duration: 60 min |
 | Season 4 Episode 14 Memento Mori Air Date: 1997-02-09 Duration: 60 min |
 | Season 4 Episode 15 Kaddish Air Date: 1997-02-16 Duration: 60 min |
 | Season 4 Episode 16 Unrequited Air Date: 1997-02-23 Duration: 60 min |
 | Season 4 Episode 17 Tempus Fugit (1) Air Date: 1997-03-16 Duration: 60 min |
 | Season 4 Episode 18 Max (2) Air Date: 1997-03-23 Duration: 60 min |
 | Season 4 Episode 19 Synchrony Air Date: 1997-04-13 Duration: 60 min |
 | Season 4 Episode 20 Small Potatoes Air Date: 1997-04-20 Duration: 60 min |
 | Season 4 Episode 21 Zero Sum Air Date: 1997-04-27 Duration: 60 min |
 | Season 4 Episode 22 Elegy Air Date: 1997-05-04 Duration: 60 min |
 | Season 4 Episode 23 Demons Air Date: 1997-05-11 Duration: 60 min |
 | Season 4 Episode 24 Gethsemane Air Date: 1997-05-18 Duration: 60 min |
 | Season 5 Episode 1 Redux (1) Air Date: 1997-11-02 Duration: 60 min |
 | Season 5 Episode 2 Redux (2) Air Date: 1997-11-09 Duration: 60 min |
 | Season 5 Episode 3 Unusual Suspects Air Date: 1997-11-16 Duration: 60 min |
 | Season 5 Episode 4 Detour Air Date: 1997-11-23 Duration: 60 min |
 | Season 5 Episode 5 The Post-Modern Prometheus Air Date: 1997-11-30 Duration: 60 min |
 | Season 5 Episode 6 Christmas Carol (1) Air Date: 1997-12-07 Duration: 60 min |
 | Season 5 Episode 7 Emily (2) Air Date: 1997-12-14 Duration: 60 min |
 | Season 5 Episode 8 Kitsunegari Air Date: 1998-01-04 Duration: 60 min |
 | Season 5 Episode 9 Schizogeny Air Date: 1998-01-11 Duration: 60 min |
 | Season 5 Episode 10 Chinga Air Date: 1998-02-08 Duration: 60 min |
 | Season 5 Episode 11 Kill Switch Air Date: 1998-02-15 Duration: 60 min |
 | Season 5 Episode 12 Bad Blood Air Date: 1998-02-22 Duration: 60 min |
 | Season 5 Episode 13 Patient X (1) Air Date: 1998-03-01 Duration: 60 min |
 | Season 5 Episode 14 The Red and the Black (2) Air Date: 1998-03-08 Duration: 60 min |
 | Season 5 Episode 15 Travelers Air Date: 1998-03-29 Duration: 60 min |
 | Season 5 Episode 16 Mind's Eye Air Date: 1998-04-19 Duration: 60 min |
 | Season 5 Episode 17 All Souls Air Date: 1998-04-26 Duration: 60 min |
 | Season 5 Episode 18 The Pine Bluff Variant Air Date: 1998-05-03 Duration: 60 min |
 | Season 5 Episode 19 Folie a Deux Air Date: 1998-05-10 Duration: 60 min |
 | Season 5 Episode 20 The End Air Date: 1998-05-17 Duration: 60 min |
 | Season 6 Episode 1 The Beginning Air Date: 1998-11-08 Duration: 60 min |
 | Season 6 Episode 2 Drive Air Date: 1998-11-15 Duration: 60 min |
 | Season 6 Episode 3 Triangle Air Date: 1998-11-22 Duration: 60 min |
 | Season 6 Episode 4 Dreamland (1) Air Date: 1998-11-29 Duration: 60 min |
 | Season 6 Episode 5 Dreamland (2) Air Date: 1998-12-06 Duration: 60 min |
 | Season 6 Episode 6 How the Ghosts Stole Christmas Air Date: 1998-12-13 Duration: 60 min |
 | Season 6 Episode 7 Terms of Endearment Air Date: 1999-01-03 Duration: 60 min |
 | Season 6 Episode 8 The Rain King Air Date: 1999-01-10 Duration: 60 min |
 | Season 6 Episode 9 S.R. 819 Air Date: 1999-01-17 Duration: 60 min |
 | Season 6 Episode 10 Tithonus Air Date: 1999-01-24 Duration: 60 min |
 | Season 6 Episode 11 Two Fathers (1) Air Date: 1999-02-07 Duration: 60 min |
 | Season 6 Episode 12 One Son (2) Air Date: 1999-02-14 Duration: 60 min |
 | Season 6 Episode 13 Agua Mala Air Date: 1999-02-21 Duration: 60 min |
 | Season 6 Episode 14 Monday Air Date: 1999-02-28 Duration: 60 min |
 | Season 6 Episode 15 Arcadia Air Date: 1999-03-07 Duration: 60 min |
 | Season 6 Episode 16 Alpha Air Date: 1999-03-28 Duration: 60 min |
 | Season 6 Episode 17 Trevor Air Date: 1999-04-11 Duration: 60 min |
 | Season 6 Episode 18 Milagro Air Date: 1999-04-18 Duration: 60 min |
 | Season 6 Episode 19 The Unnatural Air Date: 1999-04-25 Duration: 60 min |
 | Season 6 Episode 20 Three of a Kind Air Date: 1999-05-02 Duration: 60 min |
 | Season 6 Episode 21 Field Trip Air Date: 1999-05-09 Duration: 60 min |
 | Season 6 Episode 22 Biogenesis Air Date: 1999-05-16 Duration: 60 min |
 | Season 7 Episode 1 The Sixth Extinction (1) Air Date: 1999-11-07 Duration: 60 min |
 | Season 7 Episode 2 The Sixth Extinction (2): Amor Fati Air Date: 1999-11-14 Duration: 60 min |
 | Season 7 Episode 3 Hungry Air Date: 1999-11-21 Duration: 60 min |
 | Season 7 Episode 4 Millennium Air Date: 1999-11-28 Duration: 60 min |
 | Season 7 Episode 5 Rush Air Date: 1999-12-05 Duration: 60 min |
 | Season 7 Episode 6 The Goldberg Variation Air Date: 1999-12-12 Duration: 60 min |
 | Season 7 Episode 7 Orison Air Date: 2000-01-09 Duration: 60 min |
 | Season 7 Episode 8 The Amazing Maleeni Air Date: 2000-01-16 Duration: 60 min |
 | Season 7 Episode 9 Signs and Wonders Air Date: 2000-01-23 Duration: 60 min |
 | Season 7 Episode 10 Sein und Zeit (1) Air Date: 2000-02-06 Duration: 60 min |
 | Season 7 Episode 11 Closure (2) Air Date: 2000-02-13 Duration: 60 min |
 | Season 7 Episode 12 X-Cops Air Date: 2000-02-20 Duration: 60 min |
 | Season 7 Episode 13 First Person Shooter Air Date: 2000-02-27 Duration: 60 min |
 | Season 7 Episode 14 Theef Air Date: 2000-03-12 Duration: 60 min |
 | Season 7 Episode 15 En Ami Air Date: 2000-03-19 Duration: 60 min |
 | Season 7 Episode 16 Chimera Air Date: 2000-04-02 Duration: 60 min |
 | Season 7 Episode 17 all things Air Date: 2000-04-09 Duration: 60 min |
 | Season 7 Episode 18 Brand X Air Date: 2000-04-16 Duration: 60 min |
 | Season 7 Episode 19 Hollywood A.D. Air Date: 2000-04-30 Duration: 60 min |
 | Season 7 Episode 20 Fight Club Air Date: 2000-05-07 Duration: 60 min |
 | Season 7 Episode 21 Je Souhaite Air Date: 2000-05-14 Duration: 60 min |
 | Season 7 Episode 22 Requiem Air Date: 2000-05-21 Duration: 60 min |
 | Season 8 Episode 1 Within (1) Air Date: 2000-11-05 Duration: 60 min |
 | Season 8 Episode 2 Without (2) Air Date: 2000-11-12 Duration: 60 min |
 | Season 8 Episode 3 Patience Air Date: 2000-11-19 Duration: 60 min |
 | Season 8 Episode 4 Roadrunners Air Date: 2000-11-26 Duration: 60 min |
 | Season 8 Episode 5 Invocation Air Date: 2000-12-03 Duration: 60 min |
 | Season 8 Episode 6 Redrum Air Date: 2000-12-10 Duration: 60 min |
 | Season 8 Episode 7 Via Negativa Air Date: 2000-12-17 Duration: 60 min |
 | Season 8 Episode 8 Surekill Air Date: 2001-01-07 Duration: 60 min |
 | Season 8 Episode 9 Salvage Air Date: 2001-01-14 Duration: 60 min |
 | Season 8 Episode 10 Badlaa Air Date: 2001-01-21 Duration: 60 min |
 | Season 8 Episode 11 The Gift Air Date: 2001-02-04 Duration: 60 min |
 | Season 8 Episode 12 Medusa Air Date: 2001-02-11 Duration: 60 min |
 | Season 8 Episode 13 Per Manum Air Date: 2001-02-18 Duration: 60 min |
 | Season 8 Episode 14 This is Not Happening (1) Air Date: 2001-02-25 Duration: 60 min |
 | Season 8 Episode 15 DeadAlive (2) Air Date: 2001-04-01 Duration: 60 min |
 | Season 8 Episode 16 Three Words Air Date: 2001-04-08 Duration: 60 min |
 | Season 8 Episode 17 Empedocles Air Date: 2001-04-15 Duration: 60 min |
 | Season 8 Episode 18 Vienen Air Date: 2001-04-22 Duration: 60 min |
 | Season 8 Episode 19 Alone Air Date: 2001-05-06 Duration: 60 min |
 | Season 8 Episode 20 Essence (1) Air Date: 2001-05-13 Duration: 60 min |
 | Season 8 Episode 21 Existence (2) Air Date: 2001-05-20 Duration: 60 min |
 | Season 9 Episode 1 Nothing Important Happened Today (1) Air Date: 2001-11-11 Duration: 60 min |
 | Season 9 Episode 2 Nothing Important Happened Today (2) Air Date: 2001-11-18 Duration: 60 min |
 | Season 9 Episode 3 Dæmonicus Air Date: 2001-12-02 Duration: 60 min |
 | Season 9 Episode 4 4-D Air Date: 2001-12-09 Duration: 60 min |
 | Season 9 Episode 5 Lord of the Flies Air Date: 2001-12-16 Duration: 60 min |
 | Season 9 Episode 6 Trust No 1 Air Date: 2002-01-06 Duration: 60 min |
 | Season 9 Episode 7 John Doe Air Date: 2002-01-13 Duration: 60 min |
 | Season 9 Episode 8 Hellbound Air Date: 2002-01-27 Duration: 60 min |
 | Season 9 Episode 9 Provenance (1) Air Date: 2002-03-03 Duration: 60 min |
 | Season 9 Episode 10 Providence (2) Air Date: 2002-03-10 Duration: 60 min |
 | Season 9 Episode 11 Audrey Pauley Air Date: 2002-03-17 Duration: 60 min |
 | Season 9 Episode 12 Underneath Air Date: 2002-03-31 Duration: 60 min |
 | Season 9 Episode 13 Improbable Air Date: 2002-04-07 Duration: 60 min |
 | Season 9 Episode 14 Scary Monsters Air Date: 2002-04-14 Duration: 60 min |
 | Season 9 Episode 15 Jump the Shark Air Date: 2002-04-21 Duration: 60 min |
 | Season 9 Episode 16 William Air Date: 2002-04-28 Duration: 60 min |
 | Season 9 Episode 17 Release Air Date: 2002-05-05 Duration: 60 min |
 | Season 9 Episode 18 Sunshine Days Air Date: 2002-05-12 Duration: 60 min |
 | Season 9 Episode 19 The Truth (1) Air Date: 2002-05-19 Duration: 60 min |
 | Season 9 Episode 20 The Truth (2) Air Date: 2002-05-19 Duration: 60 min |
 | Season 10 Episode 1 My Struggle Air Date: 2016-01-24 Duration: 60 min |
 | Season 10 Episode 2 Founder's Mutation Air Date: 2016-01-25 Duration: 60 min |
 | Season 10 Episode 3 Mulder and Scully Meet the Were-Monster Air Date: 2016-02-01 Duration: 60 min |
 | Season 10 Episode 4 Home Again Air Date: 2016-02-08 Duration: 60 min |
 | Season 10 Episode 5 Babylon Air Date: 2016-02-15 Duration: 60 min |
 | Season 10 Episode 6 My Struggle II Air Date: 2016-02-22 Duration: 60 min |
 | Season 11 Episode 1 My Struggle III Air Date: 2018-01-03 Duration: 60 min |
 | Season 11 Episode 2 This Air Date: 2018-01-10 Duration: 60 min |
 | Season 11 Episode 3 Plus One Air Date: 2018-01-17 Duration: 60 min |
 | Season 11 Episode 4 The Lost Art of Forehead Sweat Air Date: 2018-01-24 Duration: 60 min |
 | Season 11 Episode 5 Ghouli Air Date: 2018-01-31 Duration: 60 min |
 | Season 11 Episode 6 Kitten Air Date: 2018-02-07 Duration: 60 min |
 | Season 11 Episode 7 Rm9sbG93ZXJz Air Date: 2018-02-28 Duration: 60 min |
 | Season 11 Episode 8 Familiar Air Date: 2018-03-07 Duration: 60 min |
 | Season 11 Episode 9 Nothing Lasts Forever Air Date: 2018-03-14 Duration: 60 min |
 | Season 11 Episode 10 My Struggle IV Air Date: 2018-03-21 Duration: 60 min |
| Production | Glen Morgan | Executive Producer |
