| 1x00 | 10.09.1993 Pilot: The X-Files |
| 1x01 | 17.09.1993 Deep Throat |
| 1x02 | 24.09.1993 Squeeze |
| 1x03 | 01.10.1993 Conduit |
| 1x04 | 08.10.1993 The Jersey Devil |
| 1x05 | 22.10.1993 Shadows |
| 1x06 | 29.10.1993 Ghost in the Machine |
| 1x07 | 05.11.1993 Ice |
| 1x08 | 12.11.1993 Space |
| 1x09 | 19.11.1993 Fallen Angel |
| 1x10 | 10.12.1993 Eve |
| 1x11 | 17.12.1993 Fire |
| 1x12 | 07.01.1994 Beyond the Sea |
| 1x13 | 21.01.1994 GenderBender |
| 1x14 | 04.02.1994 Lazarus |
| 1x15 | 11.02.1994 Young at Heart |
| 1x16 | 18.02.1994 E.B.E. |
| 1x17 | 18.03.1994 Miracle Man |
| 1x18 | 01.04.1994 Shapes |
| 1x19 | 15.04.1994 Darkness Falls |
| 1x20 | 22.04.1994 Tooms |
| 1x21 | 29.04.1994 Born Again |
| 1x22 | 06.05.1994 Roland |
| 1x23 | 13.05.1994 The Erlenmeyer Flask |
| 2x01 | 16.09.1994 Little Green Men |
| 2x02 | 23.09.1994 The Host |
| 2x03 | 30.09.1994 Blood |
| 2x04 | 07.10.1994 Sleepless |
| 2x05 | 14.10.1994 Duane Barry |
| 2x06 | 21.10.1994 Ascension |
| 2x07 | 04.11.1994 3 |
| 2x08 | 11.11.1994 One Breath |
| 2x09 | 18.11.1994 Firewalker |
| 2x10 | 09.12.1994 Red Museum |
| 2x11 | 16.12.1994 Excelsis Dei |
| 2x12 | 06.01.1995 Aubrey |
| 2x13 | 13.01.1995 Irresistible |
| 2x14 | 27.01.1995 Die Hand Die Verletzt |
| 2x15 | 03.02.1995 Fresh Bones |
| 2x16 | 10.02.1995 Colony |
| 2x17 | 17.02.1995 End Game |
| 2x18 | 24.02.1995 Fearful Symmetry |
| 2x19 | 10.03.1995 Dod Kalm |
| 2x20 | 31.03.1995 Humbug |
| 2x21 | 14.04.1995 Heilige Asche |
| 2x22 | 28.04.1995 F. Emasculata |
| 2x23 | 05.05.1995 Soft Light |
| 2x24 | 12.05.1995 Our Town |
| 2x25 | 19.05.1995 Anasazi |
| 2xA | 19.05.1995 The Secrets of the X-Files |
| 3x01 | 22.09.1995 The Blessing Way |
| 3x02 | 29.09.1995 Paper Clip |
| 3x03 | 06.10.1995 D.P.O. |
| 3x04 | 13.10.1995 Clyde Bruckman's Final Repose |
| 3x05 | 20.10.1995 The List |
| 3x06 | 03.11.1995 2Shy |
| 3x07 | 10.11.1995 The Walk |
| 3x08 | 17.11.1995 Oubliette |
| 3x09 | 24.11.1995 Nisei |
| 3x10 | 01.12.1995 731 |
| 3x11 | 15.12.1995 Revelations |
| 3x12 | 05.01.1996 War of the Coprophages |
| 3x13 | 26.01.1996 Syzygy |
| 3x14 | 02.02.1996 Grotesque |
| 3x15 | 09.02.1996 Piper Maru |
| 3x16 | 16.02.1996 Apocrypha |
| 3x17 | 23.02.1996 Pusher |
| 3x18 | 08.03.1996 Teso Dos Bichos |
| 3x19 | 29.03.1996 Hell Money |
| 3x20 | 12.04.1996 Jose Chung's 'From Outer Space' |
| 3x21 | 25.04.1996 Avatar |
| 3x22 | 03.05.1996 Quagmire |
| 3x23 | 10.05.1996 Wetwired |
| 3xA | 10.05.1996 More Secrets of The X-Files |
| 3x24 | 17.05.1996 Talitha Cumi |
| 4x01 | 04.10.1996 Herrenvolk |
| 4x03 | 11.10.1996 Home |
| 4x04 | 18.10.1996 Teliko |
| 4x02 | 27.10.1996 Unruhe |
| 4x05 | 03.11.1996 The Field Where I Died |
| 4x06 | 10.11.1996 Sanguinarium |
| 4x07 | 17.11.1996 Musings of a Cigarette Smoking Man |
| 4x09 | 24.11.1996 Tunguska |
| 4x10 | 01.12.1996 Terma |
| 4x08 | 15.12.1996 Paper Hearts |
| 4x11 | 12.01.1997 El Mundo Gira |
| 4x14 | 26.01.1997 Leonard Betts |
| 4x13 | 02.02.1997 Never Again |
| 4x15 | 09.02.1997 Memento Mori |
| 4x12 | 16.02.1997 Kaddish |
| 4x16 | 23.02.1997 Unrequited |
| 4x17 | 16.03.1997 Tempus Fugit |
| 4x18 | 23.03.1997 Max |
| 4x19 | 13.04.1997 Synchrony |
| 4x20 | 20.04.1997 Small Potatoes |
| 4x21 | 27.04.1997 Zero Sum |
| 4x22 | 04.05.1997 Elegy |
| 4x23 | 11.05.1997 Demons |
| 4x24 | 18.05.1997 Gethsemane |
| 5x02 | 02.11.1997 Redux |
| 5x03 | 09.11.1997 Redux II |
| 5x01 | 16.11.1997 Unusual Suspects |
| 5x04 | 23.11.1997 Detour |
| 5x06 | 30.11.1997 Post-Modern Prometheus |
| 5x05 | 07.12.1997 Christmas Carol |
| 5x07 | 14.12.1997 Emily |
| 5x08 | 04.01.1998 Kitsunegari |
| 5x09 | 11.01.1998 Schizogeny |
| 5xA | 01.02.1998 Inside The X-Files |
| 5x10 | 08.02.1998 Chinga |
| 5x11 | 15.02.1998 Kill Switch |
| 5x12 | 22.02.1998 Bad Blood |
| 5x13 | 01.03.1998 Patient X |
| 5x14 | 08.03.1998 The Red and the Black |
| 5x15 | 29.03.1998 Travelers |
| 5x16 | 19.04.1998 Mind's Eye |
| 5x17 | 26.04.1998 All Souls |
| 5x18 | 03.05.1998 The Pine Bluff Variant |
| 5x19 | 10.05.1998 Folie a Deux |
| 5x20 | 17.05.1998 The End |
| 6x01 | 08.11.1998 The Beginning |
| 6x02 | 15.11.1998 Drive |
| 6x03 | 22.11.1998 Triangle |
| 6x04 | 29.11.1998 Dreamland |
| 6x05 | 06.12.1998 Dreamland II |
| 6x08 | 13.12.1998 How the Ghosts Stole Christmas |
| 6x06 | 03.01.1999 Terms of Endearment |
| 6x07 | 10.01.1999 The Rain King |
| 6x10 | 17.01.1999 S.R. 819 |
| 6x09 | 24.01.1999 Tithonus |
| 6x11 | 07.02.1999 Two Fathers |
| 6x12 | 14.02.1999 One Son |
| 6x14 | 21.02.1999 Agua Mala |
| 6x15 | 28.02.1999 Monday |
| 6x13 | 07.03.1999 Arcadia |
| 6x16 | 28.03.1999 Alpha |
| 6x17 | 11.04.1999 Trevor |
| 6x18 | 18.04.1999 Milagro |
| 6x20 | 25.04.1999 The Unnatural |
| 6x19 | 02.05.1999 Three of a Kind |
| 6x21 | 09.05.1999 Field Trip |
| 6x22 | 16.05.1999 Biogenesis |
| 7x03 | 07.11.1999 The Sixth Extinction |
| 7x04 | 14.11.1999 The Sixth Extinction: Amor Fati |
| 7x01 | 21.11.1999 Hungry |
| 7x05 | 28.11.1999 Millennium |
| 7x06 | 05.12.1999 Rush |
| 7x02 | 12.12.1999 The Goldberg Variation |
| 7x07 | 09.01.2000 Orison |
| 7x08 | 16.01.2000 The Amazing Maleeni |
| 7x09 | 23.01.2000 Signs and Wonders |
| 7x10 | 06.02.2000 Sein Und Zeit |
| 7x11 | 13.02.2000 Closure |
| 7x12 | 20.02.2000 X-Cops |
| 7x13 | 27.02.2000 First Person Shooter |
| 7x14 | 12.03.2000 Theef |
| 7x15 | 19.03.2000 En Ami |
| 7x16 | 02.04.2000 Chimera |
| 7x17 | 09.04.2000 all things |
| 7x19 | 16.04.2000 Brand X |
| 7x18 | 30.04.2000 Hollywood A.D. |
| 7x20 | 07.05.2000 Fight Club |
| 7x21 | 07.05.2000 Je Souhaite |
| 7x22 | 21.05.2000 Requiem |
| 8x01 | 05.11.2000 Within |
| 8x02 | 12.11.2000 Without |
| 8x04 | 19.11.2000 Patience |
| 8x05 | 26.11.2000 Roadrunners |
| 8x06 | 03.12.2000 Invocation |
| 8x03 | 10.12.2000 Redrum |
| 8x07 | 17.12.2000 Via Negativa |
| 8x09 | 07.01.2001 Surekill |
| 8x10 | 14.01.2001 Salvage |
| 8x12 | 21.01.2001 Badlaa |
| 8x11 | 04.02.2001 The Gift |
| 8x13 | 11.02.2001 Medusa |
| 8x08 | 18.02.2001 Per Manum |
| 8x14 | 25.02.2001 This is not happening |
| 8x15 | 01.04.2001 DeadAlive |
| 8x18 | 08.04.2001 Three Words |
| 8x17 | 22.04.2001 Empedocles |
| 8x16 | 29.04.2001 Vienen |
| 8x19 | 06.05.2001 Alone |
| 8x20 | 13.05.2001 Essence |
| 8x21 | 20.05.2001 Existence |
| 9x01 | 11.11.2001 Nothing Important Happened Today |
| 9x02 | 18.11.2001 Nothing Important Happened Today II |
| 9x03 | 02.12.2001 Daemonicus |
| 9x05 | 09.12.2001 4-D |
| 9x06 | 16.12.2001 Lord Of The Flies |
| 9x08 | 06.01.2002 Trust No 1 |
| 9x07 | 13.01.2002 John Doe |
| 9x04 | 27.01.2002 Hellbound |
| 9x10 | 03.03.2002 Provenance |
| 9x11 | 10.03.2002 Providence |
| 9x13 | 17.03.2002 Audrey Pauley |
| 9x09 | 31.03.2002 Underneath |
| 9x14 | 07.04.2002 Improbable |
| 9x12 | 14.04.2002 Scary Monsters |
| 9x15 | 21.04.2002 Jump the Shark |
| 9x17 | 28.04.2002 William |
| 9x16 | 05.05.2002 Release |
| 9x18 | 12.05.2002 Sunshine Days |
| 9x19 | 19.05.2002 The Truth |
