The Treatment' isn't for the faint of heart, but if you can stomach it, experience the most disturbing movie ever made, streaming free.

Commentary: A strong cast, riveting script and shocking third act make this Old West horror movie one of the best.

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From classics like 'Poltergeist' to newer films like 'When Evil Lurks,' get ready to be terrified this spooky season.

Polygon's annual Halloween Countdown is a 31-day run of short recommendations of the best horror movies, shows, TV episodes, ...