The X-Files · Season 4, Episode 21
The X-Files Season 4 Episode 21: Zero Sum
About The X-Files: Two FBI agents, Fox Mulder (a believer) and Dana Scully (a skeptic), investigate unexplained cases where the paranormal might be involved while hidden forces work to impede their efforts.
More from Season 4
Season 4, Episode 1: Herrenvolk Season 4, Episode 2: Home Season 4, Episode 3: Teliko Season 4, Episode 4: Unruhe Season 4, Episode 5: The Field Where I Died Season 4, Episode 6: Sanguinarium Season 4, Episode 7: Musings of a Cigarette-Smoking Man Season 4, Episode 8: Tunguska Season 4, Episode 9: Terma Season 4, Episode 10: Paper Hearts Season 4, Episode 11: El Mundo Gira Season 4, Episode 12: Leonard Betts Season 4, Episode 13: Never Again Season 4, Episode 14: Memento Mori Season 4, Episode 15: Kaddish Season 4, Episode 16: Unrequited Season 4, Episode 17: Tempus Fugit Season 4, Episode 18: Max Season 4, Episode 19: Synchrony Season 4, Episode 20: Small Potatoes Season 4, Episode 22: Elegy Season 4, Episode 23: Demons Season 4, Episode 24: Gethsemane