After the events of The X Files (1998) 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...

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...

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...

Scully begins to suspect that her partner's strange behavior is more than it appears to be, while Mulder fights to return his life to normal before it's too late.

On Christmas Eve, Mulder and Scully find themselves trapped in a haunted house with two ghosts who are determined to prove just how lonely the holiday can be.

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.

When Mulder and Scully investigate a man who claims he can control the rain in a small, drought-stricken Kansas town, they encounter a force more powerful than the weather.

When Skinner is infected with an unknown disease and receives a mysterious phone call telling him he has 24 hours to live, Scully and Mulder rush to find a cure and those responsible.

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 co...

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.

As a hurricane bears down on the Florida coast, the agents search for a sea monster that Arthur Dales believes is responsible for the disappearance of a couple and their son.

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 Sc...

On their first assignment after being reinstated to the X-Files, Scully and Mulder go undercover as husband and wife in a high-class planned community where several couples have gone missing.

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 seems to have gained the ability to pass through solid objects as well as people. Mulder and Scully must find the deadly convict before he can get to his ex-girlfriend.

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 sur...

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' ...

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 ...