hidden villain

Concealed story enemy

A hidden villain is a character in a story whose true malevolent nature or role isn't revealed until late in the narrative.

The trusted advisor, friendly neighbor, or apparent ally turns out to be the mastermind behind the conflict: The kindly mentor was the hidden villain all along.

The term extends beyond fiction to describe anyone whose harmful intentions only become apparent after significant damage is done.

Opposites
visibility/recognition

hidden villainpublic enemy

Widely known criminal threat

sworn enemy

moral alignment

hidden villainunsung hero

One whose contributions go unnoticed

guardian angel · hero

concealment of identity

hidden villainwolf in sheep's clothing

Concealed threat appearing innocent

sleeper agent · mole

Family

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Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G