美国FBI探员福克斯·穆德（大卫·杜楚尼 David Duchovny 饰）童年时曾经历一起离奇神秘的绑架案，他的妹妹萨曼莎在睡梦中被外星人劫持，至今下落不明。从此穆德便专注于神秘事件的研究，并专门负责FBI总部的X档案部门。因穆德行事乖张，难以驾驭。FBI高层从联邦调查局学院调来女性探员黛娜·斯科莉（吉莲·安德森 Gillian Anderson 饰），表面上是协助穆德工作，实际上是希望这名崇尚科学的理性探员能够制约穆德的行为。两人最初的合作并不理想，完全不同的思维模式时刻导致争论的爆发。但随着各种离奇案件的出现以及两人交往的加深，穆德和斯科莉最终变成可以为对方出生入死的可靠伙伴……
播出日期: 2016-01-24
运行时间: 44 min
概述: Agents Mulder and Scully return after 13 years to investigate a government conspiracy at the behest of a popular web-TV-show host, who introduces them to a woman who claims she's an alien abductee and shares startling news with them.
播出日期: 2016-01-25
运行时间: 44 min
概述: When Mulder and Scully try to discover what unseen force may have driven a scientist to commit suicide, they turn up a laboratory where extreme genetic experimentation has bred subjects possessing dangerous powers.
播出日期: 2016-02-01
运行时间: 44 min
概述: Mulder and Scully investigate a dead body in the woods, and try to determine whether it was the work of a serial killer, an animal or a mysterious creature seen by eyewitnesses. Meanwhile, a disillusioned Mulder confronts some of his own demons.
播出日期: 2016-02-08
运行时间: 44 min
概述: Mulder and Scully investigate the murder of a city official, a crime that doesn't appear to have been committed by human hands. Meanwhile, Scully faces deeply emotional feelings about the child she gave up for adoption.
播出日期: 2016-02-15
运行时间: 44 min
概述: Scully and Mulder investigate when an art gallery displaying offensive artwork is bombed, and need to discover a way to communicate with the comatose perpetrator to try and prevent a future attack.
播出日期: 2016-02-22
运行时间: 44 min
概述: The season concludes with people all across the country falling gravely ill. A widespread panic develops and Scully looks within to find a cure. Meanwhile, Mulder confronts the man he believes to be behind it all, but another figure from Mulder and Scully's past may prove to be the key to their salvation.
