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S2, E18: When animals from a zoo in Fairfield, Idaho, disappear from their cages, reappearing miles away, and a local man is killed by an invisible force, Mulder and Scully investigate. They become caught in a conflict between an animal rights activist and a zoo director, and Scully is forced to conduct the strangest autopsy of her career.
Sci-Fi · 24 Feb 1995 · 42 min