| THE X-FILES CHRONOLOGY - EPISODE LIST | |||
| Episode No | Original Air Date | Title (runtime) | Timeline
Date |
| Season 1 | |||
| 1X79 | 10 September 1993 | Pilot |
6 – 22 March 1992 |
| 1X01 | 17 September 1993 | Deep Throat | ?
1992 |
| 1X02 | 24 September 1993 | Squeeze | 20
- 27 July 1993 |
| 1X03 | 1 October 1993 | Conduit | 25
- 29 August 1993 |
| 1X04 | 8 October 1993 | The Jersey Devil | 29
August – 9 September 1993 |
| 1X05 | 22 October 1993 | Shadows | 22
September - 8 October 1993 |
| 1X06 | 29 October 1993 | Ghost in the Machine | 22
October - 1 November 1993 |
| 1X07 | 5 November 1993 | Ice | 9
- 11 November 1993 |
| 1X08 | 12 November 1993 | Space | November
1993 |
| 1X09 | 19 November 1993 | Fallen Angel | November
1993 |
| 1X10 | 10 December 1993 | Eve | December
1993 |
| 1X11 | 17 December 1993 | Fire | December
1993 |
| 1X14 | 4 February 1994 | Lazarus | December
1993 |
| 1X12 | 7 January 1994 | Beyond the Sea | 26
December – 3 January 1994 |
| 1X13 | 21 January 1994 | Genderbender | January
1994 |
| 1X15 | 11 February 1994 | Young at Heart | February
1994 |
| 1X16 | 18 February 1994 | EBE | February
1994 |
| 1X17 | 18 March 1994 | Miracle Man | 5
- 9 March 1994 |
| 1X18 | 1 April 1994 | Shapes | March
1994 |
| 1X19 | 15 April 1994 | Darkness Falls | March
1994 |
| 1X20 | 22 April 1994 | Tooms | March
1994 |
| 1X21 | 29 April 1994 | Born Again | 28
- 31 March 1994 |
| 1X22 | 6 May 1994 | Roland | 24
- 27 April 1994 |
| 1X23 | 13 May 1994 | The Erlenmeyer Flask | 8
- 27 May 1994 |
| Season 2 | |||
| 2X01 | 16 September 1994 | Little Green Men | 6
- 8 July 1994 |
| 2X02 | 23 September 1994 | The Host | July
1994 |
| 2X03 | 30 September 1994 | Blood | 1
– 4 August & 30 September 1994 |
| 2X04 | 7 October 1994 | Sleepless | August
1994 |
| 2X05 | 14 October 1994 | Duane Barry | 7
August - October 1994 |
| 2X06 | 21 October 1994 | Ascension | October
1994 |
| 2X07 | 4 November 1994 | 3 | November
1994 |
| 2X08 | 11 November 1994 | One Breath | November
1994 |
| 2X09 | 18 November 1994 | Firewalker | 11
- 13 November 1994 |
| 2X13 | 13 January 1995 | Irresistible | 12
- 15 November 1994 |
| 2x10 | 9 December 1994 | Red Museum | December
1994 |
| 2X11 | 16 December 1994 | Excelsis Dei | December
1994 |
| 2X12 | 6 January 1995 | Aubrey | January
1995 |
| 2X14 | 27 January 1995 | Die Hand Die Verletzt | 16
- 18 January 1995 |
| 2X15 | 3 February 1995 | Fresh Bones | 20
- 23 January 1995 |
| 2X16 | 10 February 1995 | Colony | 25
- 28 January 1995 |
| 2X17 | 17 February 1995 | End Game | 28
January - 4 February 1995 |
| 2X18 | 24 February 1995 | Fearful Symmetry | February
1995 |
| 2X20 | 31 March 1995 | Humbug | 14
- 16 February 1995 |
| 2X19 | 10 March 1995 | Død Kalm | 8
- 14 March 1995 |
| 2X21 | 14 April 1995 | The Calusari | March
1995 |
| 2X22 | 28 April 1995 | F Emasculata | March
1995 |
| 2X23 | 5 May 1995 | Soft Light | 31
March - 3 April 1995 |
| 2X24 | 12 May 1995 | Our Town | April
1995 |
| 2X25 | 19 May 1995 | Anasazi | 9
16 April 1995 |
| Season 3 | |||
| 3X01 | 22 September 1995 | The Blessing Way | 16
- 23 April 1995 |
| 3X02 | 29 September 1995 | Paper Clip | 23
- 27 April 1995 |
| 3X07 | 10 November 1995 | The Walk | July
1995 |
| 3X06 | 3 November 1995 | 2Shy | 29
- 30 August 1995 |
| 3X03 | 6 October 1995 | DPO | 12
- 15 September 1995 |
| 3X04 | 13 October 1995 | Clyde Bruckman’s Final Repose | 16
- 21 September 1995 |
| 3X05 | 20 October 1995 | The List | October
1995 |
| 3X08 | 17 November 1995 | Oubliette | October
1995 |
| 3X09 | 24 November 1995 | Nisei | October
1995 |
| 3X10 | 1 December 1995 | 731 | October
1995 |
| 3X11 | 15 December 1995 | Revelations | 28
November 1995 |
| 3X12 | 5 January 1996 | War of the Coprophages | December
1995 |
| 3X13 | 26 January 1996 | Syzygy | 12
January 1996 |
| 3X14 | 2 February 1996 | Grotesque | January
1996 |
| 3X15 | 9 February 1996 | Piper Maru | January
1995 |
| 3X16 | 16 February 1996 | Apocrypha | January
1995 |
| 3X17 | 23 February 1996 | Pusher | February
1995 |
| 3X18 | 8 March 1996 | Teso Dos Bichos | February
1995 |
| 3X19 | 29 March 1996 | Hell Money | February
1995 |
| 3X20 | 12 April 1996 | José Chung’s From Outer Space | February
1996 |
| 3X21 | 26 April 1996 | Avatar | 7
March 1996 |
| 3X22 | 3 May 1996 | Quagmire | March
1996 |
| 3X23 | 10 May 1996 | Wetwired | 27
April 1996 |
| 3X24 | 17 May 1996 | Talitha Cumi | May
1996 |
| Season 4 | |||
| 4X01 | 4 October 1996 | Herrenvolk | August
1996 |
| 4X03 | 11 October 1996 | Home | August
1996 |
| 4X04 | 18 October 1996 | Teliko | August
1996 |
| 4X02 | 27 October 1996 | Unruhe | 11
October 1996 |
| 4X05 | 3 November 1996 | The Field Where I Died | November
1996 |
| 4X06 | 10 November 1996 | Sanguinarium | November
1996 |
| 4X16 | 23 February 1997 | Unrequited | 12
November 1996 |
| 4X07 | 17 November 1996 | Musings of a Cigarette Smoking Man | 12
November 1996 |
| 4X08 | 15 December 1996 | Paper Hearts | 24
November 1996 |
| 4X09 | 24 November 1996 | Tunguska | 25
November – 6 December 1996 |
| 4X10 | 1 December 1996 | Terma | |
| 4X11 | 12 January 1997 | El Mundo Gira | January
1997 |
| 4X12 | 16 February 1997 | Kaddish | January
1997 |
| 4X14 | 26 January 1997 | Leonard Betts | January
1997 |
| 4X13 | 2 February 1997 | Never Again | January
1997 |
| 4X15 | 9 February 1997 | Memento Mori | February
1997 |
| 4X17 | 16 March 1997 | Tempus Fugit | 23
February 1997 |
| 4X18 | 23 March 1997 | Max | 26
February 1997 |
| 4X19 | 13 April 1997 | Synchrony | March
1997 |
| 4X20 | 20 April 1997 | Small Potatoes | March
1997 |
| 4X23 | 11 May 1997 | Demons | 12
April 1997 |
| 4X21 | 27 April 1997 | Zero Sum | 27
April 1997 |
| 4X22 | 4 May 1997 | Elegy | May
1997 |
| 4X24 | 18 May 1997 | Gethsemane | October
1997 |
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