On 21 February 2008, Santa Bárbara Airlines Flight 518, en route from Mérida, Venezuela, to Caracas, veers off course and flies into the side of a mountain shortly after takeoff….

Mulder pursues Krycek (unaware of the alien that has taken over his body) to get back the DAT tape containing the MJ documents. Meanwhile, the shooting of A.D. Skinner uncovers…

A French salvage ship searching for a lost WWII fighter plane unknowingly surfaces an alien which appears in the form of black oil and has the ability to jump hosts….

A.D. Skinner and Scully are at a standoff when Mulder bursts in and discovers that Skinner has the digital tape. Reunited, Mulder and Scully travel to a secret vault inside…

Scully finds her career with the FBI in jeopardy as Mulder is still missing and the Cigarette-Smoking Man is pursuing the stolen files. The Navajo elders find Mulder’s body in…