A young FBI agent is assigned watchdog duty over a fellow agent, but finds herself drawn into his investigations of paranormal and unexplained phenomena.
Returning to the scene of their first investigation seven years ago, Mulder and Scully encounter a UFO that may spell the end of their partnership.
After Mulder is put to rest the body of an alien abductee comes back to life, giving Scully and Skinner cause for hope.
A seemingly unstoppable Billy Miles begins killing scientists performing genetic research – then targets Scully.
Mulder searches for answers when a connection is made between Billy Miles and members of the FBI; Scully and Reyes find refuge in a remote location as Scully prepares to give birth.
