The X-Files: Season 1, Episode 20

1 - 20: Darkness Falls

When a group of loggers in Olympic National Forest disappear in the same way that another group disappeared 60 years ago, Mulder, who has been watching the case and has requested the assignment, brings his partner to the remote wilderness of Washington State. Along with a forest ranger and a representative from the logging company, Mulder and Scully find the deserted logging base camp and a large cocoon that contains the desicated remains of a human being.