Mulder is given a tip about potentially dangerous paramilitary operations on the U.S. soil but during the sting operation is surprised to find out the identity of his mysterious informant - it turns out to be Alex Krycek. Suspicious about his true motives, Mulder reluctantly follows the information provided by Krycek. However, soon he discovers a much bigger conspiracy which takes him to a gulag in Tunguska, Russia where prisoners are being used for experiments involving a substance of alien origin.
| Title | Tunguska (1) |
|---|---|
| Genres | Mystery Sci-Fi & Fantasy Crime |
| Release Date | 1996-11-24 |
| Episode Runtime | 00 Hours 34 Minutes |
| Season Number | 4 |
| Episode Number | 8 |
| Production Companies | Ten Thirteen Productions, 20th Century Fox Television |
