The cruel and abusive headmaster of a boarding school, Michel Delassalle, is murdered by an unlikely duo -- his meek wife and the mistress he brazenly flaunts. The women become increasingly unhinged by a series of odd occurrences after Delassalle's corpse mysteriously disappears.
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[Trailer] DIABOLIQUE Trailer (1955) - The Criterion Collection
Alfred Fichet, commissioner
Mr. Drain, professor
Mr. Raymond, supervisor