X-Files Season Five

Redux
Mulder kills a man in self-defense who was spying on him in his apartment. Scully tells the FBI that the dead man in Mulder's apartment is Mulder. Mulder uses the opportunity and the dead man's ID to infiltrate the Department of Defense and search for answers about Scully's cancer. Scully also continues to look for answers about her cancer and the spying done on Mulder.
Redux II
As Scully lies in the hospital dying of cancer, Mulder continues to search for answers. The cigarette smoking man approaches Mulder with a deal to quit the FBI and join him in exchange for curing Scully's cancer and learning the truth. Mulder testifies before an FBI sub-committee about the dead man found in his apartment and a possible mole in the FBI.
Unusual Suspects
The origins of the Lone Gunmen are shown. At a computer and electronics show in a convention center in 1989 Baltimore, Byers, Frohike, and Langley have separate booths. They combine forces to help a mysterious woman who uses their computer prowess to obtain confidential information about a heinous government plot. A pre-X-Files Agent Mulder appears to be investigating this woman as well.
Detour
Mulder and Scully travel to an FBI team seminar in Florida with two other agents. On their way to the seminar, they are stopped by a police roadblock. Mulder and Scully stay to help in the investigation of the mysterious disappearance of a hunter in the Florida Everglades. It appears to be the work of invisible predators.

The Post-Modern Prometheus
A letter to Mulder from a woman who has become twice pregnant through strange circumstances, brings the agents to her small town. There Mulder and Scully discover a mad scientist who has been doing experiments with humans and animals. Among these experiments they discover a modern-day Frankenstein's monster, who may possess the answers to their current investigation.
Christmas Carol
Agent Scully is spending Christmas with her family in San Diego. While there, she receives a mysterious phone call from a caller with the voice of her deceased sister, Melissa. Tracing the phone call leads her into the investigation of the death of a woman with a young daughter named Emily. Emily bears an uncanny resemblance to Scully's sister Melissa when she was the same age. This leads Scully to find out who Emily's natural mother is.
Emily
With both of her adoptive parents dead, Scully looks to adopt Emily. Mulder and Scully investigate where Emily came from and how she came to be. When they discover that Emily is not quite human, their investigations lead to a large experimentation involving old women being artificially inseminated with alien/human embryos.
Kitsunegari
Robert Modell (Pusher) escapes from prison. Mulder and Scully find themselves in another game of "cat and mouse" with a killer who can manipulate the minds of his victims. Mulder questions whether Modell is the one playing the game this time around.

Schizogeny
A 16-year-old boy is accused of burying his stepfather alive in the orchard mud. Later, a girl's father is also killed mysteriously near the orchard. It appears the orchard has murderous qualities. Mulder and Scully look into a connection with the two teenagers and their counselor who has a troubled past.
Chinga
Scully takes a much needed vacation in New England. When she arrives at a grocery store, Scully encounters several people who have clawed their own eyes. Scully assists the local police department in discovering the cause of this unusual occurrence. Scully's investigations lead her to a single mother with a disturbed little girl and her even more disturbing doll.
Kill Switch
Two U.S. marshals, several street-level criminals, and a computer software pioneer (Donald Gelman) are all casualties of a bizarre diner shoot-out in the middle of the night. The Lone Gunmen help Mulder and Scully track down Invisigoth, a computer hacker who knew Gelman. She informs them about an artificial intelligence program created by Gelman that has deadly intentions. The only way to stop it is to feed it the "kill switch", a CD containing a neutralizing virus.
Bad Blood
While investigating bizarre exsanguinations in Texas, Mulder kills a teenage boy whom he mistakes for a vampire. Awaiting a meeting with Skinner, Mulder and Scully attempt to get their stories "straight" by relating to each other their differing versions of what happened during their investigation.
Patient X
Faceless alien rebels are committing mass murders. Mulder and Scully meet a multiple alien abductee, Cassandra Spender. As the consortium tries to determine how to deal with these new alien rebels, Mulder and Scully work to figure out Cassandra Spender's connection with these mass killings. In their way is Agent Jeffrey Spender, who doesn't believe that his mother, Cassandra Spender, is an alien abductee.

The Red and the Black
Mulder and Scully look to retrieve Scully's memories from the incident on the bridge where the mass killings happened. The consortium pressures Krycek for the vaccine to the black oil. As Spender continues the search for his mother, Mulder and Scully go to Wiekamp Air Force Base in hopes of finding the alien rebel being held captive there.
Travelers
In pre-x-files 1990, Mulder goes to the home of Arthur Dales, a retired FBI agent. Mulder asks him about an unsolved case from 1952. Arthur Dales tells Mulder the story of his involvement in one of the first x-files. The case also involved Mulder's dad, Bill Mulder.
Mind's Eye
A blind woman sees flashes of a murder in her mind. She is later arrested at the site of the crime for the violent killing of a drug dealer. The abrasive woman, Marty, maintains her innocence, despite knowing specific details of the crime. Mulder and Scully investigate Marty's bizarre connection with the crime.
All Souls
A wheelchair-bound handicapped girl manages to walk out of her house and is later found dead in a praying position with her eyes burned out. Scully assists in the investigation at the bidding of her priest. She discovers two other girls with the same deformities who may be in a similar danger. The case soon comes to have deep religious and personal significance to Scully concerning her deceased daughter, Emily.
The Pine Bluff Variant
During an undercover sting operation on a terrorist organization, Mulder appears to help the suspect escape. Due to Mulder's strange behavior, Scully becomes suspicious of Mulder's involvement in this organization and suspects he may not be working on the side of the FBI.
Folie a Deux
Mulder gets sent to investigate a threat made against a telemarketing firm. While at the firm, Mulder gets caught in a hostage crisis where one of the employees claims his boss is a monster and that he is turning the other employees into zombies.
The End
During a chess tournament, a young boy becomes the centre of an investigation concerning the alien mythology. Meanwhile a face from Agent Mulder's past causes friction in his relationship with Agent Scully.