The thriller genre is among the most popular in cinema.

However, few sub-genres are more popular or acclaimed than the psychological thriller.

The 90s produced countless psychological thrillers, many of which became iconic.

Split image showing characters Falling Down, Safe, and Apt Pupil

10’Bad Influence' (1990)

James SpaderandRob Lowestar inCurtis Hanson’s psychological thrillerBad Influence.

Spader shines with his usual creepy intensity, while Lowe delivers one of the best performances of his career.

Stylish but uneven,Bad Influenceis an early Hanson film that hinted at the greatness to come.

Rob Lowe and James Spader in Bad Influence

Image via Triumph Releasing Corporation

Apt Pupilrises on the strength of SirIan McKellen’s performance.

With his psyche in that state, Nix develops additional personalities, leading him down an increasingly violent path.

Per De Palma tradition,Raising Cainpulls no punches with its depiction of mental issues.

Ian McKellen as Kurt Dussander dressed in a Nazi unifrom in Apt Pupil

Image via Sony Pictures Releasing

The plot centers on a woman involved in the killing of her best friend’s loathsome and abusive husband.

Thrilling and pleasantly twisting,Mortal Thoughtsis among the most underrated mystery movies from the 1990s.

The film follows Faith, a struggling artist who agrees to an elaborate commission for wealthy widow Frances.

raising-cain

Image via Universal

Trick of the Eyecould easily be an average, by-the-numbers mystery with heavy doses of melodrama.

Like most of Haynes' other films,Safeis demanding and highly allegorical.

Falling Downoffers a scathing takedown of commercialism and a puzzling take on male fragility and victimization.

Demi Moore in Mortal Thoughts

3’Copycat' (1995)

Three-time Oscar nomineeSigourney Weaverstars in the 1995 psychological thrillerCopycatopposite Oscar winnerHolly Hunter.

Copycatdoesn’t reinvent the genre but thrives on the strength of its cast.

1’Insomnia' (1997)

Acclaimed Swedish actorStellan Skarsgardstars in the 1997 Norwegian psychological dramaInsomnia.

Ellen Burstyn and Meg Tilly in a poster for Primal Secrets

The plot concerns a police detective investigating a murder in a secluded town.

NEXT:The Best Thriller Movies of All Time, Ranked According to IMDb

Julianne Moore in Safe

Image via Sony Pictures Classics

Michael Douglas firing a gun in Falling Down

Image via Warner Bros.

Dr. Helen Hudson (Sigourney Weaver) give a speech with an image of herself broadcast on a screen behind her.

Image via Warner Bros.

Kathy Bates and Jennifer Jason Leigh stare into the distance during a scene from the film Dolores Claiborne

Image Via Castle Rock Entertainment

A detective, and several police stand at a crime scene in the mountains

Image via Warner Bros

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