The X-Files
The X-Files

The X-Files (1993 – 2018)

1993 • 11 seasons • Mystery, Sci-Fi & Fantasy • TV-14
▼ 4 #19
8.6/10 274,375
84% 3,659
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On August 9, 2026
#45 ▲ 63
45th by attention TV show online
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Episode 19 — Folie à Deux

Season 5 • The X-Files
Released: 1998-05-10 • Mystery/Sci-Fi & Fantasy/Crime
78%
User score
Mulder is held hostage inside an office where a man claims his boss is a monster and has clouded all their minds while he turns them into zombies one by one, which is disbelieved until Mulder opens his mind and allows himself to see it too.

Where to Stream Episode 19

Season 5 · Episode 19 · Streaming in USA
by JustWatch
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Episodes

Information

Creator Chris Carter
Episode air date10.05.1998
Episode runtime46 min
Episode rating7.84
GenresMystery / Sci-Fi & Fantasy / Crime
TMDB series rating8.4
IMDb series rating8.6
Series statusEnded
Age rating14+
CountryUS

Trailer

Additional videos

Mark Snow - Materia Primoris: The X-Files Theme (Main Title) (Official Audio)
Mark Snow - Materia Primoris: The X-Files Theme (Main Title) (Official Audio)
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Cast

David Duchovny
David Duchovny
Fox Mulder
Gillian Anderson
Gillian Anderson
Dana Scully
Mitch Pileggi
Mitch Pileggi
Walter Skinner

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