SEASON 11. Pilot 2. Deep Throat 3. Squeeze 4. Conduit 5. The Jersey Devil 6. Shadows 7. Ghost In The Machine 8. Ice 9. Space 10. Fallen Angel 11. Eve 12. Fire 13. Beyone The Sea 14. Genderbender 15. Lazarus 16. Young At Heart 17. E.B.E. 18. Miracle Man 19. Shapes 20. Darkness Falls 21. Tooms 22. Born Again 23. Roland 24. The Erlenmeyer Flask
SEASON 225. Little Green Men 26. The Host 27. Blood 28. Sleepless 29. Duane Barry 30. Ascension 31. 3 32. One Breath 33. Firewalker 34. Red Museum 35. Excelsius Dei 36. Aubrey 37. Irresistible 38. Die Hand Die Verletzt 39. Fresh Bones 40. Colony 41. End Game 42. Fearful Symmetry 43. Dod Kalm 44. Humbug 45. The Calusari 46. F. Emasculata 47. Soft Light 48. Our Town 49. Anasazi
SEASON 350. The Blessing Way 51. Paper Clip 52. D.P.O. 53. Clyde Bruckman's Final Repose 54. The List 55. 2Shy 56. The Walk 57. Oubliette 58. Nisei 59. 731 60. Revelations 61. War Of The Coprophages 62. Syzygy 63. Grotesque 64. Piper Maru 65. Apocrypha 66. Pusher 67. Teso Dos Bichos 68. Hell Money 69. Jose Chung's "From Outer Space" 70. Avatar 71. Quagmire 72. Wetwired 73. Talitha Cumi
SEASON 474. Herrenvolk 75. Unruhe 76. Home 77. Teliko 78. The Field Where I Died 79. Sanguinrium 80. Musings of a Cigarette Smoking Man 81. Paper Hearts 82. Tunguska 83. Terma 84. El Mundo Gira 85. Kaddish 86. Never Again 87. Leonard Betts 88. Memento Mori 89. Unrequited 90. Tempus Fugit 91. Max 92. Synchrony 93. Small Potatoes 94. Zero Sum 95. Elegy 96. Demons 97. Gethsemane
SEASON 598.Unusual Suspects 99.Redux 100.Redux II 101.Detour 102.Christmas Carol 103.Post-Modern Prometheus 104.Emily 105.Kitsunegari 106.Schizogeny 107.Chinga 108.Kill Switch 109.Bad Blood 110.Patient "X" 111.The Red and the Black 112.Travelers 113.Mind's Eye 114.All Souls 115.The Pine Bluff Variant 116.Folie a Deux 117.The End
SEASON 6118. The Beginning 119. Drive 120. Triangle 121. Dreamland 122. Dreamland II 123. Terms of Endearment 124. Rain King 125. How the Ghosts Stole Christmas 126. Tithonus 127. SR-819 128. Two Fathers 129. One Son 130. Arcadia 131. Agua Mala 132. Monday 133. Alpha 134. Trevor 135. Milagro 136. Three of a Kind 137. The Unnatural 138. Field Trip 139. Biogenesis (part 1 of 3)
SEASON 7THE SIXTH EXTINCTION
Scully attempts to decipher the strange symbols covering a submerged spacecraft in hopes of finding a cure to Mulder's affliction.
THE SIXTH EXTINCTION II: AMOR FATI
An unconscious Mulder's dreams lead him astray from the X-Files, but Scully stays the course in her search to find him.
A human-looking monster starving for brain matter tries a 12-step program to remedy his unusual eating habits.
As the year 2000 approaches, the agents seek out ex-Millennium Group member Frank Black (in a crossover resolving events from the Lance Henriksen series Millennium) when some of his former associates turn into the walking dead.
A teenage killer eludes Mulder and Scully by moving too fast for the human eye.
THE GOLDBERG VARIATION
Mulder and Scully are caught in a real-life Rube Goldberg device as they investigate a man cursed with extremely good luck.
In a sequel to "Irresistible", Reverend Orison hopes to save Donnie Pfsaster's soul by helping him break out of prison. But Pfaster only wants the victim that once escaped him: Scully.
THE AMAZING MALEENI
A small-time magician is found dead after turnign his head 360 degrees for an amazed audience. But Mulder and Scully believe he was murdered.
SIGNS & WONDERS
Snakes are killing the unrighteous. But Mulder and Scully doubt that this is a case of divine intervention.
SEIN UND ZEIT
The strange disappearance of a little girl leads Mulder to make connections with previous unexplained kidnappings. Yet Scully believes he is associating the case with the abduction of his sister.
Mulder continues to search for clues about Samantha's abduction and ultimately finds the long-sought-after answers to her fate.
Mulder and Scully are followed documentary-style by camera crew from the Fox series "Cops" as they investigate a monster on the streets of Los Angeles.
FIRST PERSON SHOOTER
A murder inside the high-tech world of a virtual reality game leads Scully to battle a deadly digital character in order to save Mulder's life.
Mulder and Scully suspect that hexcraft is the source of threats against a doctor's family.
Scully accompanies the Cigarette-Smoking Man on a journey to meet a scientist who possesses the cure to cancer.
As Mulder looks for a menacing raven, he learns to enjoy the creature comforts of a well-tended home. Scully, meanwhile, must tough it out on an uncomfortable stakeout.
Scully embraces an alternative approach to healing as she attempts to save the life of a former lover.
A screenwriter tags along with the agents as they investigate a church bombing — a case that is later transformed into a Hollywood film.
Mulder falls victim to a deadly insect linked to a tobacco company's research lab.
The agents search for two nearly identical women who trigger destruction whenever they meet.
A man without a mouth and an invisible corpse lead the agents to a genie who grants Mulder three wishes.
The agents investigate the disappearance of Oregon abductees they encountered some seven years earlier; the Cigarette-Smoking Man seeks out Krycek and Covarrubias.
Scully and Skinner begin the search for Mulder, as newly promoted Deputy Director Kersh assigns a new agent, former New York police detective John Doggett, to join — or perhaps interfere with — their investigation.
As the search for Mulder intensifies amid a sighting in the Arizona desert, young psychic Gibson Praise gives Scully reason to believe she is truly close to finding him.
While tackling his first X-Files case, which involves a series of gruesome murders surrounding a bat-like creature, Doggett quickly learns his investigative techniques are somewhat dissimilar to Scully's.
Scully evades Doggett's help in pursuing a religious cult that worships a slug-like creature.
Having been kidnapped for ten years, a young boy mysteriously reappears, but hasn't aged one bit.
After his wife is murdered, a lawyer tries to clear his name of the crime . . . but the days regress backward.
Working without Scully's input, Doggett and Skinner try to revert the mysterious murder spree of a drug-induced, religious cult leader who leaves no trace of evidence at the crime scenes.
A marksman with x-ray vision is killing people, and oddly, two exterminators are involved.
A man killed and reborn made of metal exacts revenge on those who created him.
A mystic smuggles himself out of India and plagues two families in suburban Washington, D.C.
Doggett comes upon an old case that Mulder kept secret from Scully.
Scully and Doggett race to fight off a contagion lurking under the subway tunnels of Boston.
When Scully digs deeper into reports of alien fertilization on humans, she questions her own pregnancy and its conception.
THIS IS NOT HAPPENING
Doggett calls on another agent to assist the Mulder case, but Scully's fears about finding him come to a head with the sudden recovery of abductees seized at the same time. Episode title is a line from Rosemary's Baby
When a former abductee seemingly awakens from the dead, Scully pins her hopes on resurrecting the recently buried Mulder.
Wrangling his way back onto an X-File, Mulder gets in over his head trying to expose further evidence of colonization.
Agent Reyes enlists Mulder's help investigating a killer's connection to the unsolved murder of Doggett's son.
Mulder and Doggett are grudgingly thrown together to investigate several deaths aboard an oil rig. But Mulder is convinced that the rig is really carrying the alien black oil.
Teamed with a new partner while Scully's on maternity leave, Doggett investigates the mysterious disappearance of two men. After he disappears as well, Mulder defies orders and searches for him.
A secretive investigation by Mulder and Doggett leads to new evidence about the nature of Scully's pregnancy and the plot against her unborn child.
With otherworldly factions in pursuit, Mulder and the agents race to safeguard the birth of Scully's child.
SEASON 9NOTHING IMPORTANT HAPPENED TODAY
A surveillance tape threatens to derail Doggett's investigation of Deputy Director Kersh; a beautiful woman with the ability to remain submerged underwater infiltrates the FBI; Mulder disappears.
NOTHING IMPORTANT HAPPENED TODAY 2
As Doggett continues his investigation of Deputy Director Kersh, he attempts to uncover the truth about a woman with superhuman abilities who may or may not be aiding his cause, who is somehow connected to scientific experiments being conducted on a World War II-era marine vessel.
The agents attempt to find a link between a mental patient and several bizarre Satanic murders.
Reyes theorizes that a maniacal killer who critically wounded Doggett may have entered our world from a parallel dimension.
LORD OF THE FLIES
The agents investigate the murder of a teenager who died after insects devoured his brain.
TRUST NO 1
Scully befriends a couple who believe their infant possesses the same unworldly qualities as baby William; a shadowy operative convinces Scully to contact Mulder and draw him out of seclusion.
Doggett awakens in a corrupt and violent Mexican town with no memory of his true identity.
Reyes senses she somehow played a role in a series of grisly murders, dating back more than a century, in which the victims were skinned alive. Episode title is same as movie Hellbound (in which Chuck Norris went after a demon)
When a religious cult operating in Canada unearths a spacecraft similar to the one Scully discovered in Africa, a plot is set in motion to kill baby William.
As Scully desperately searches for her son, members of a religious cult make preparations to access a spaceship they believe houses a physical manifestation of God.
When Reyes is injured in a car accident, she finds herself trapped in a netherworld between life and death, with her only hope for survival a hospital staffer who can bridge both worlds. This episode may have helped inspire Stephen King's TV-series "Kingdom Hospital," as he was a fan of The X Files and co-wrote an episode.
When DNA evidence exonerates a murderer whom Doggett helped incarcerate thirteen years earlier, an obsessed Doggett desperately tries to put the man back in jail before he strikes again.
When Reyes uses numerology to connect the murders of several women, she and Scully become trapped with a mysterious checker-playing man who may or may not be the killer.
A little boy appears to be at the center of mysterious and deadly happenings involving strange creatures which seemingly take refuge inside the human body.
JUMP THE SHARK
When scam artist Morris Fletcher claims to know the identity of a supersoldier, Reyes and Doggett turn to the Lone Gunmen for help — leading them on a quest to find the trio's old friend Yves Adele Harlow (from the spin-off series The Lone Gunmen), who is suspected of murdering a college professor. "The Lone Gunmen" TV-series only lasted one year, and this episode title refers to a website, JumpTheShark, that tracks failed TV-series
The agents detain a horrifically scarred man breaking into the X-Files office — and attempt to determine whether he is the missing Fox Mulder.
An FBI cadet with an uncanny instinct for solving crimes sheds new light on the unsolved murder of Doggett's son.
The agents attempt to "connect the dots" when a series of strange deaths are linked to a man who resides in a house that is an exact replica of the home from The Brady Bunch TV series — complete with the Bradys themselves.
In the series finale (originally broadcast as a two-hour episode), Mulder is accused of murdering Knowle Rohrer, the alleged alien/human supersoldier. Mulder is ordered to be tried by a secret military tribunal — which hears testimony from a group of defense witnesses supporting Mulder's claim regarding a government conspiracy and the existence of extraterrestrial life.