With the X-Files shut down, Mulder travels to Puerto Rico on a tip from his mentor in the Senate to uncover the reason behind the sudden reactivation of a remote long abandoned SETI-like communications station.
Mulder is on the manhunt for a Vietnam veteran who can project his consciousness into other people's minds to kill them. Mulder and Agent Krycek try to uncover the conspiracy behind the killer's powers.
While Agent Scully is still missing, Agent Mulder embarks upon an investigation involving vampires in Los Angeles, subsequently becoming involved with a sultry female vampire who yearns to escape her lifestyle.
Scully's comatose body is discovered at a local hospital and her life is hanging in the balance. When Mr. X shows Mulder the high price he'd have to pay if he truly wants justice for Scully, Mulder must choose between hope and revenge.
At a remote outpost, scientists watch as their camera picks up a moving shadow on the inside of a smoldering hot volcano, too hot for any living creature to survive. Mulder and Scully arrive and notice that everyone is acting strangely.
A vegan religious cult is accused of kidnapping local teenagers for some type of ritual. Mulder and Scully begin to suspect that a different kind of conspiracy is at play when Scully sees Deep Throat's killer in town.
A pregnant police woman experiences visions that lead her to the remains of two FBI agents who went missing in the 1940s while on the trail of a serial killer that later got caught. The killings begin again but the only suspect is now 77.
When someone sends Mulder and Scully obituaries showing three separate but identical men apparently having died, the agents investigate, but things take an unexpected turn when Mulder receives a call from his father.
In a small town in Idaho, a man is killed by what seems to be an invisible elephant. Mulder's investigation into the local zoo, its owners and a local animal rights group uncovers evidence of insidious alien experiments.
The crew of a U.S. military ship that disappeared in the Norwegian Sea is found dead from what seems to be rapid aging. Thinking it's another Philadelphia Experiment, Mulder boards the ghost ship along with Scully and a local skipper.
Scully's former student, Det. Kelly Ryan, asks the agents to help her catch a runaway government scientist responsible for several mysterious disappearances. Mulder realizes that the man is deathly afraid of his shadow for some reason.
Reports of foxfire on a field in Dudley, Arkansas lead Mulder and Scully to a bizarre situation regarding the townsfolk. Employees of the Chaco Chicken Corporation are displaying bizarre behavior, and the death rate is slowly increasing.
Mulder receives an encrypted computer disk containing the defense department's top secret files on extraterrestrial life and becomes a target. Scully takes him to a Navajo family that unearthed a buried secret to decipher the disk.
A furious pursuit of Agent Mulder is underway, and more importantly, the government wants the data tape he carried. Agent Scully, against all odds, searches to uncover his whereabouts, persisting that he is alive when all others deny it.
A grumpy old man with psychic powers that show him how someone will die assists the agents with the hunt for a crazed killer who targets psychics. He also cryptically reveals to Mulder and Scully their own ultimate fates.
While looking for signs of alien ships in the sky above a small town, Mulder learns of a series of deaths supposedly caused by metallic cockroaches. He turns to sexy entomologist Bambi for help, which makes Scully angrily rush to his aid.
A rare alignment of the planets gives two homicidal teenage girls dangerous telekinetic powers while simultaneously driving their small town insane with satanic panic. Mulder's interest in the local female detective makes Scully jealous.
After a serial killer, who claims to have killed people under the influence of a demon, is arrested, the murders continue. Meanwhile Mulder, who believes that the demon might have picked someone new, goes neck-deep in the investigation.
A seemingly unmotivated murderer, who can apparently talk his victims into killing themselves is on the loose and it is up to Mulder and Scully to study the clues left to them by the person and capture him.
Mulder and Scully investigate the disappearance of several members of an archaeological team that in Ecuador excavated an ancient burial urn supposedly protected by the vengeful spirit of the jaguar and had it sent to a museum in Boston.
Mulder, Scully and a local Chinese American cop investigate a deadly secret lottery run by the Triads in San Francisco's Chinatown district. The game is free to play but losing will cost you more than an arm and a leg.
Scully recounts the investigation of an alleged UFO encounter for the famous quirky author Jose Chung's latest novel. The case gives a whole new meaning to the term Rashomon effect. Chung later returns in [link=tt0648238].
Skinner, depressed over the fact that his wife is divorcing him, has a one night stand with a stranger who's found murdered in the morning. Mulder tries to prove Skinner's innocence but Skinner refuses to cooperate for some reason.
Mulder suspects that a beast similar to the Loch Ness Monster is responsible for the deaths of several people who reside near a large lake. Frustrated Scully insightfully confronts Mulder about the futility of their work on X-Files.
With his mother on deathbed and the alien bounty hunter in pursuit, Mulder decides to put the alien healer in mortal danger for a chance to finally uncover the whole truth behind the alien conspiracy. Meanwhile, Mr. X's cover is blown.
Agents Mulder and Scully investigate a doomsday religious cult, which inadvertently draws Mulder into recalling a past life and how Scully and others were there with him in the field where he died during the American Civil War.
The Lone Gunmen reveal the (possibly fake) secret history of the Smoking Man to Mulder with focus on three episodes from his life - the assassination of JFK, his attempts at becoming a novelist and one of his UFO cover ups.
A tip from Krycek takes Mulder to a gulag in Tunguska, Russia where prisoners are being used for experiments with the black oil alien virus. Meanwhile, Scully's colleague is infected with the same virus which lay dormant in a meteorite.
Mulder tries to stop a Russian supersoldier from destroying the site in North America where the black oil virus can be excavated. Scully is jailed after she refuses to reveal Mulder's whereabouts at a Senate subcommittee hearing.
Desperate illegal immigrant dubbed El Chupacabra who can't speak any English becomes patient zero for a possibly alien infection and goes on the run from INS, the FBI and his own brother who blames him for the death of his girlfriend.
A headless corpse of a paramedic walks out of the hospital morgue triggering a manhunt for a man with unimaginable regenerative powers, that come at a terrible cost. The case makes Scully realize in shock that she may not be well.
Mulder takes a vacation to visit Graceland while sending disaffected Scully to Philadelphia to look into Russians with ties to UFOs. She becomes attracted to a secretly unstable young divorcee whose tattoo is telling him to kill women.
An embittered Vietnam War veteran who can apparently somehow make himself invisible to everyone around him is murdering military officials. In order to attempt to stop him, Mulder and Scully must first uncover his motives.
While investigating the unexplained crash of a commercial airliner the agents' search for answers leads to the bottom of a desolate lake and a startling discovery involving Mulder's alien abductee friend Max Fenig.
Mulder and Scully continue their investigation into what really caused the airliner to crash, as the military insidiously begins to cover up the truth and even tries to murder the agents. Someone close to Scully is killed in the process.
Apparitions of women killed by a serial killer start appearing to people. Mulder figures they may be harbingers of death for those who see them. Scully is skeptical until she sees one. Their only lead is an autistic psychiatric patient.
While visiting family for Christmas at her brother's San Diego home, Scully receives a mysterious phone call that leads to the investigation of a woman's suicide and a young girl who may be the daughter of Scully's deceased sister Melissa.
Scully deeply wants to adopt three-year-old Emily Sim, only to discover that the young girl has developed a serious illness. Mulder arrives in San Diego to help investigate what may be a sinister conspiracy behind it.
Robert Patrick Modell, aka "Pusher," has recovered from his injuries and escaped from a prison hospital. Mulder and Scully lead the manhunt even as Modell may be using his powerful mind-control capabilities to target Fox for revenge.
A teenager becomes the prime suspect in his stepfather's odd murder. Mulder is not buying it since the man was literally swallowed by the ground. After another parent is killed, the suspicion falls on someone close to the kids.
Scully undergoes hypnosis to recall her experiences on the bridge where the group of abductees was burned alive. Krycek provides the consortium with a vaccine for the black oil and tells Mulder of the planned colonization and alien rebels.
In 1990 Mulder investigates the death of a man who disappeared in 1952 before he could be charged in a series of bizarre killings. The retired agent who worked the 1952 case recounts the facts to Mulder and the connection to his father.
Mulder goes undercover to infiltrate a militia group armed with a deadly pathogen and wanted for domestic terrorism. Scully becomes suspicious when Mulder lets a suspect escape but she learns that his assignment may be a suicide mission.
A government assassin is caught trying to kill child chess prodigy Gibson Praise during an international chess tournament. Mulder's old flame Agent Diana Fowley arrives to help on the case but Scully is suspicious of her.
After the events of [link=tt0120902] movie, Mulder and Scully's new boss, Kersh, assigns agents Spender and Fowley to work on the X-Files instead of them. Ignoring this, Mulder takes Scully on a hunt for a rampaging alien.
A man tormented by a piercing sound that could make his head explode unless he heads west as fast as possible takes Mulder hostage to drive for him, while Scully rushes to find the cause of this affliction that also killed the man's wife.
Mulder boards the wreck of a legendary missing WWII ship that suddenly appeared in the Bermuda Triangle. The ship turns out to be a time portal. Now Scully must use all of her wits to try and get the unwilling FBI to help her save him.
An anonymous tip finally brings Mulder and Scully to the mecca of all UFO lore, Area 51. But when the agents witness the flight of a mysterious craft there, Mulder and one of the Men in Black, Fletcher, somehow switch bodies - and lives.
A pregnant woman's baby is snatched away from her belly by a devil. Agent Spender believes the case is a joke, but Mulder decides to look into it on his own anyway. His investigation focuses on the woman's husband.
A rookie agent asks for Scully's help in proving that a quaint crime scene photographer is a serial killer. With some help from a bored Mulder, Scully discovers the man's actual dark secret. And an old prophecy regarding Scully comes true.
The alien rebels return to kill abductees including Scully and Cassandra Spender. With the Syndicate in shambles, the Cigarette Smoking Man reveals the truth to Agent Spender hoping that he will continue his work.
Everyone prepares in their own way for the alien rebels' bloody endgame after which nothing will ever be the same again. Mulder and Scully try their best to stop the bloodshed and save Spender's mother.
A woman desperately attempts to change the outcome of the events of a day she is forced to relive again and again in which her boyfriend explodes a bomb during a failed bank robbery killing everyone inside, including Mulder and Scully.
A series of murders is blamed on a mythical Asian dog that supposedly escaped from the US cryptozoologist who caught it. Mulder asks a reclusive female dog expert for help which angers Scully. The woman leaves him a special gift.
An escaped convict apparently has the ability to pass through solid objects. He has $90,000 hidden somewhere from the bank robbery for which he was imprisoned. Mulder and Scully must find the deadly convict before he can get to his ex-girlfriend and the money.
A strange writer infatuated with Scully moves in next door to Mulder and proceeds to slowly bewitch her through his writing. Mulder investigates the man and realizes that he may be behind a series of killings involving psychic surgery.
Searching through an FBI reference book, Mulder finds a photograph of Arthur Dales with a baseball team and the alien bounty hunter. Mulder goes to Arthur Dales' house to ask him about the photograph. There he finds Arthur Dales' brother, also named Arthur. Mr. Dales proceeds to tell Mulder a story of a 1940s Negro baseball player in Roswell named Josh Exley who was closing in on breaking some professional baseball records. Mr. Dales tells how he was assigned to protect this player from the KKK and that Exley was actually an alien.
While infiltrating a defense contractor conference in Las Vegas, The Lone Gunmen are reunited with Susanne Modeski, the mysterious woman who disappeared 10 years earlier after the trio first came together to help her.
The skeletal remains of a young couple are found after they have been missing for only three days in an area known for UFO activity. Mulder and Scully have different experiences in the investigation but nothing is quite as it seems.
Mulder believes metallic objects discovered on the coast of West Africa are proof of the extraterrestrial origin of life on Earth. He falls mentally ill under the apparent influence of the artifact while Scully goes to Africa for answers.
Scully and a colleague try to decipher the symbols on the spaceship beached in Africa before their rival can take over the dig, but the ship starts recreating the Plagues of Egypt. Skinner and Kritschgau test Mulder's telepathic ability.
Scully searches for Mulder after the Cigarette Smoking Man takes him from the hospital for unknown purposes. An unconscious Mulder dreams of a better life away from his mission and the X-Files. But perhaps he is being led astray.
In this backdoor series finale to [link=tt0115270], Mulder and Scully ask Frank Black to help them prevent a zombie apocalypse orchestrated by the rogue members of the now disbanded Millennium Group on the very eve of the new millennium.
A man is tossed off the top of a 29 story building by gangsters. Amazingly, he gets up and walks away unscathed. Mulder and Scully investigate when Mulder suspects this man may have paranormal abilities. The man in question may just be the luckiest man on Earth.
Five years have passed since Scully escaped from Donnie Pfaster, an obsessed death fetishist. When Reverend Orison helps the madman escape from prison he immediately turns to the one that got away...Scully.
Mulder and Scully investigate the apparent murder of a magician who was decapitated just minutes after he was able to perform the trick of turning his head around 360 degrees. The agents are perplexed when Scully discovers during the autopsy that the deceased died well before he performed his final trick.
A man is found dead in his locked car, killed from over a hundred snake bites. However, no evidence of snakes being present is found. The man was a former member of a religious cult that believes in snake handling. Mulder and Scully believe that this snake death was no accident, and that it may have been a murder involving this snake handling cult.
The strange disappearance of a little girl leads Mulder to make connections with previous unexplained cases of missing children. Scully believes he is becoming obsessed with the case by associating it with the abduction of his sister.
Mulder and Scully are on a stakeout of a female serial-killer of prostitutes. Mulder gets called away from the stakeout by Skinner to investigate the disappearance of federal judge's daughter. The strange appearance of a raven shortly before she went missing leads Mulder to believe this case may have paranormal significance.
Scully is finishing up the autopsy of a person at a hospital. A file mix-up involving the autopsy folder and another patient's x-ray leads Scully to discover a former lover of hers has been admitted at the hospital. Meeting with him again causes Scully to re-examine the decisions she has made in her life, leading to her where she is to today.
A potential witness in a high-profile tobacco case under Skinner's supervision is found dead in his bathroom from mysterious circumstances. Skinner asks Mulder and Scully to assist him in the investigation. They find a man who smokes a unique kind of cigarettes, the second-hand smoke of which, has deadly results for the inhaler.
A screenwriter tags along with Mulder and Scully as they investigate a church bombing. The case becomes the plot of a Hollywood movie, but the agents find their case, and themselves, distorted on the big screen.
Two strikingly similar women, who do not know one another, cause people to erupt into violence upon each other, whenever these two women come in contact. Mulder and Scully set out to solve the mystery of this unexplained violence involving the two women.
Doggett is a little dismayed when Scully investigates a murder in a barely inhabited town in Utah without him. When Scully's car breaks down and she finds the town people aren't as sweet as they seem she struggles to find a way out of the demented town.
Doggett and Scully once again butt heads on their latest X-File which involves a boy who has returned after being missing for ten years but still appears to be seven years old, the age he was the day he was abducted.
A small Indian man on a creaky cart with powers of illusion is believed to have the ability to take over people's bodies and kill them by leaping into their anal cavity. Doggett and Scully try to stop his gruesome killing spree.
Three months after Mulder's funeral, another alien abductee's body comes back to life. Skinner exhumes Mulder hoping that he too can be revived. Skinner faces an impossible decision when Krycek offers him a vaccine that can save Mulder.
Mulder requests reassignment to the X-Files but is denied by Kersh. When a man with information about an alien invasion is killed on the White House lawn, Mulder conducts his own investigation to find further evidence of colonization.
Doggett attempts to uncover the truth about a woman with superhuman abilities who is somehow connected to scientific experiments being conducted in a lab aboard a secret ship that stays at sea year round.
A professor/inmate in a psychiatric ward may be influencing other men to kill ritualistically. Though Doggett sees it as pure manipulation, Reyes can't help but suspect none else but the devil himself possessing the professor's body.
Agent Dogget has been shot and hospitalized. The only suspect is his partner. However, she was 14 miles away when the shooting occurred. The team sticks together to solve the case of being in two places at one time.
A man is chased from the Canada/US border and reportedly burned alive though his body is not found. Meanwhile, in the burned remains, the FBI finds papers with the same UFO markings Scully found in Africa.
Reyes is seriously injured in a car accident and finds herself in a hospital similar to purgatory with other hospital patients suffering from serious traumas. Slowly they all begin to disappear. Meanwhile, in the real world, Doggett refuses to accept his friend's 'mortal' wounds and uses a bizarre hospital employee to both connect with Reyes in the other-world and capture a 'Dr. Death.'
After thirteen years in prison, a man named Fassl is released and cleared of murder charges when DNA evidence proves he had nothing to do with the murder of an entire family though he was present on the scene. Doggett, who made the arrest, refuses to accept Fassl's innocence and pursues the case again.
After the collapse of their relationship, former FBI agents Fox Mulder and Dana Scully are reunited by a TV host who promotes conspiracy theories about the government and believes that alien abductions are actually false flag operations.
Scully receives bad news about her family while away on a case. Mulder finds a strange paint sample at the crime scene which leads him to the left-handed artist that created the main suspect. This brings back memories to Scully.
When a terrorist ends up in a coma, a pair of younger FBI agents ask Mulder and Scully for help communicating with the man, resembling them when their adventure first began and reminding them of just how far they have come.
Mulder and Scully investigate a case involving several deaths where the victims previously reported encountering their own doppelgangers. The clues lead to a pair of fraternal twins playing a dangerous game telepathically.