One of the cruelest plot devices in cinema is the gaslight.

It is among the most evil things one human can do to another.

Unsaneis straight of horrifying.

The poster for Diabolique showing two women putting poison in a bottle

Image via Cinédis

What makesThe Truman Showstand out is the energy and sweet oblivion Carrey brings to the main role.

How long can they stay awake and not fall into the gaslighting trap of the invaders?

What draws audiences intoRosemary’s Babyis the innocence and good heart of the mother.

Sawyer on the phone while wearing a hospital gown in ‘Unsane’

Image via Bleecker Street

Enter the Hall family.

The stellar cast includes A+ performances fromJude Law,Rooney Mara,Catherine Zeta-Jones, andChanning Tatum.

Soderbergh keeps the viewer guessing who is being gaslit and who is actually carrying it out.

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However, not everything is as it seems, and soon, the seemingly defined roles start to flip.

It’s a game of cat and mouse that viewers can’t look away from.

After 80 years,Gaslightstill holds up as a masterclass in psychological tension and manipulation.

Truman staring into a camera inside a mirror in The Truman Show

Image via Paramount Pictures

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NEXT:20 Movies & Shows That Portray Mental Health With Accuracy

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Donald Sutherland as Matthew Bennell screaming, pointing at the camera in Invasion Of The Body Snatchers.

Image via United Artists

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Mia Farrow holding a necklace in ‘Rosemary’s Baby’

Image via Paramount Pictures

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Grace, bruised and weary, standing in front of a beam of light, in The Lodge (2019)

Image via Neon

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Emily and Martin Taylor sitting on a couch and holding hands in Side Effects

Image via Open Road Films

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A close-up shot of Angelina Jolie looking serious in a crowd in Changeling

Image via Universal Studios

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Christina looking terrified against a wall in Diabolique

Image via Cinédis

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Cecilia (Elisabeth Moss) is on the phone while looking up in ‘The Invisible Man’ (2020)

Image via Universal Pictures

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Paula pulling away from Gregory in Gaslight

Image via MGM

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Diabolique