While probing a series of ritualistic murders, Mulder becomes involved with a beautiful suspect who may be a vampire.
While investigating a videotape of an alleged alien autopsy, the agents uncover what seems to be tangible proof of the government’s contact with extraterrestrials.
Still disturbed by his daughter's marriage to an aspiring sculptor, as well as his impending grandfatherhood, Lifeguard intervenes when his son-in-law takes a construction job with a suspect company.