S6.E1 ∙
电影《X 档案》（1998）事件发生后，穆德和斯卡利的新老板克什指派特工斯彭德和福利代替他们处理 X 档案。 穆德无视这一点，带着斯卡利去追捕一个狂暴的外星人。
S6.E2 ∙
一名男子被一种刺耳的声音折磨着，除非他尽快向西行驶，否则他的头可能会爆炸，他劫持了Mulder作为人质为他开车，而Scully则急忙寻找这种痛苦的原因，这种痛苦也杀死了该男子的妻子。
S6.E3 ∙
穆德登上了一艘突然出现在百慕大三角的传奇失踪二战船的残骸。 这艘船原来是一个时间之门。 现在，斯卡利必须用尽她所有的智慧，试图让不情愿的联邦调查局帮助她拯救他。
S6.E4 ∙
一条匿名线索最终将穆德和斯卡利带到了所有不明飞行物传说的圣地——51区。但当特工们目睹了一艘神秘飞船在那里飞行时，穆德和黑衣人之一弗莱彻不知何故交换了身体和生活。
S6.E5 ∙
斯嘉丽开始怀疑她搭档的奇怪行为比看上去的更严重，而穆德则努力让自己的生活恢复正常，以免为时已晚。
S6.E6 ∙
平安夜，穆德和斯嘉丽发现自己被困在鬼屋里，里面有两个鬼魂，他们决心证明这个假期是多么孤独。
S6.E7 ∙
一名孕妇的胎儿被恶魔从腹中夺走。 斯彭德特工认为这个案子是个笑话，但穆德还是决定亲自调查此事。 他的调查重点是该女子的丈夫。
S6.E8 ∙
当穆德和斯卡利调查一名声称可以控制干旱的堪萨斯小镇降雨的人时，他们遇到了比天气更强大的力量。
S6.E9 ∙
当斯金纳感染了一种未知的疾病并接到一个神秘电话，告诉他他只剩下 24 小时的生命时，斯卡利和穆德急忙寻找治疗方法和责任人。
S6.E10 ∙
一名新人探员请求斯卡利帮忙证明一名古怪的犯罪现场摄影师是连环杀手。 在无聊的穆德的帮助下， Scully 发现了这个男人真正的黑暗秘密。 关于 Scully 的一个古老预言成真了。
S6.E11 ∙
外星叛军回来杀害斯卡利和卡桑德拉·斯彭德等被绑架者。 随着辛迪加陷入混乱，吸烟者向斯彭德特工透露了真相，希望他能继续他的工作。
S6.E12 ∙
每个人都以自己的方式为外星叛军的血腥结局做准备，之后一切都将不再一样。 穆德和斯高丽尽力阻止流血事件并拯救斯彭德的母亲。
S6.E13 ∙
当飓风袭击佛罗里达州海岸时，特工们正在寻找一种海怪，亚瑟·戴尔斯认为它是导致一对夫妇和他们的儿子失踪的罪魁祸首。
S6.E14 ∙
一名妇女拼命试图改变一天的事件结果，她被迫一次又一次地重温这一天，她的男友在一次失败的银行抢劫中引爆炸弹，杀死了里面的所有人，包括穆德和斯卡利。
S6.E15 ∙
恢复X档案后的第一项任务是，斯卡利和穆德以夫妻身份在一个高级规划社区进行卧底，那里有几对夫妇失踪了。
S6.E16 ∙
一系列谋杀案被归咎于一只神秘的亚洲狗，据说它是从抓住它的美国神秘动物学家手中逃脱的。 穆德向一位隐居的母狗专家寻求帮助，这激怒了斯卡利。 女人给他留下了一份特别的礼物。
S6.E17 ∙ 特雷弗
一名逃犯似乎获得了穿越固体和人的能力。 穆德和斯嘉丽必须在凶手找到他的前女友之前找到他。
S6.E18 ∙ 米拉格罗
一位迷恋斯嘉丽的奇怪作家搬到了穆德的隔壁，并开始通过他的作品慢慢地迷惑她。 穆德调查了这名男子，并意识到他可能是一系列涉及心灵手术的杀戮的幕后黑手。
S6.E19 ∙
穆德在翻阅联邦调查局参考书时发现了一张亚瑟·戴尔斯与一支棒球队和外星人赏金猎人的照片。 Mulder 前往 Arthur Dales 家向他询问这张照片的事。 在那里他找到了亚瑟·戴尔斯的兄弟，也叫亚瑟。 戴尔斯先生接着向穆德讲述了一个 20 世纪 40 年代罗斯威尔黑人棒球运动员乔什·埃克斯利 (Josh Exley) 的故事，他即将打破一些职业棒球记录。 戴尔斯先生讲述了他如何被指派保护这名玩家免受三K党的侵害，而埃克斯利实际上是一个外星人。
S6.E20 ∙
在潜入拉斯维加斯的一个国防承包商会议时，独行侠与苏珊娜·莫德斯基重聚。苏珊娜·莫德斯基是一位神秘女子，十年前，三人第一次聚在一起帮助她时，她就失踪了。
S6.E21 ∙
一对年轻夫妇在一个因不明飞行物活动而闻名的地区失踪仅三天后，他们的遗骸被发现。 Mulder 和 Scully 在调查中有着不同的经历，但事情并不像看上去的那样。
S6.E22 ∙
穆德认为，在西非海岸发现的金属物体证明了地球上生命的外星起源。 在这件神器的明显影响下，他患上了精神疾病，而 Scully 则前往非洲寻找答案。
S6.E1 ∙ The Beginning
Sun, Nov 8, 1998 8.1/10(3.7K)
After the events of The X Files (1998) movie, Mulder and Scully's new boss, Kersh, assign 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.
S6.E2 ∙ Drive
Sun, Nov 15, 1998 8.5/10(4.3K)
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.
S6.E3 ∙ Triangle
Sun, Nov 22, 1998 8.6/10(5K)
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.
S6.E4 ∙ Dreamland
Sun, Nov 29, 1998
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.8.9/10(4.6K)
S6.E5 ∙ Dreamland II
Sun, Dec 6, 1998 8.8/10(4.3K)
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.
S6.E6 ∙ How the Ghosts Stole Christmas
Sun, Dec 13, 1998 8.2/10(4.5K)
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.
S6.E7 ∙ Terms of Endearment
Sun, Jan 3, 1999 7.7/10(3.7K)
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.
S6.E8 ∙ The Rain King
Sun, Jan 10, 1999 7.3/10(3.8K)
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.
S6.E9 ∙ S.R. 819
Sun, Jan 17, 1999 7.8/10(3.4K)
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.
S6.E10 ∙ Tithonus
Sun, Jan 24, 1999 8.3/10(3.7K)
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.
S6.E11 ∙ Two Fathers
Sun, Feb 7, 1999 8.6/10(3.6K)
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.
S6.E12 ∙ One Son
Sun, Feb 14, 1999 8.8/10(3.7K)
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.
S6.E13 ∙ Agua Mala
Sun, Feb 21, 1999 7.3/10(3.5K)
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.
S6.E14 ∙ Monday
Sun, Feb 28, 1999A 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.8.8/10(4.6K)Rate
S6.E15 ∙ Arcadia
Sun, Mar 7, 1999 8.4/10(4.3K)
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.
S6.E16 ∙ Alpha
Sun, Mar 28, 1999 6.4/10(3.2K)
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.
S6.E17 ∙ Trevor
Sun, Apr 11, 1999 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.7.2/10(3.3K)
S6.E18 ∙ Milagro
Sun, Apr 18, 1999 7.5/10(4.1K)
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.
S6.E19 ∙ The Unnatural
Sun, Apr 25, 1999 8.4/10(4.4K)
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.
S6.E20 ∙ Three of a Kind
Sun, May 2, 1999 7.9/10(3.4K)
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.
S6.E21 ∙ Field Trip
Sun, May 9, 1999 8.5/10(4K)
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.
S6.E22 ∙ Biogenesis
Sun, May 16, 1999 8.1/10 (3.3K)
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.
