The future of the X-Files project is jeopardized after Mulder secretly infiltrates the government cover-up of a UFO crash.
When a deadly, viscous organism is discovered inside a strange rock, the agents race to determine the rock's origin.
To gain tangible proof the organism inside the rock is an alien entity, Mulder joins forces with the duplicitous Krycek and comes face to face with the starling depths of his deception.