The Strangers Movies: Original Timeline
This watch order focuses on the original continuity of The Strangers that began with Bryan Bertino's 2008 film. The first film introduces the three masked strangers and their terrifying home invasion tactics, while the 2018 sequel follows a different family encountering the same killers a decade later.
The two films share a universe and maintain the mystery of the killers' identities and motivations. Both emphasize atmosphere and dread over explanations, staying true to the original film's philosophy that sometimes evil needs no reason.
There are 2 other watch orders available - see the links up above.

The Strangers
A couple's romantic getaway at a remote house turns into a night of terror when three masked strangers begin stalking and tormenting them.

The Strangers: Prey at Night
A family's road trip turns into a nightmare when they arrive at a deserted mobile home park and are stalked by three masked killers. They must fight for survival against relentless predators in this intense horror sequel.
Other Film Series
Child's Play
A horror franchise following the murderous adventures of Chucky, a killer doll possessed by the soul of serial killer Charles Lee Ray.
Hellraiser
Supernatural body horror centered on a mysterious puzzle box and the sadomasochistic Cenobites led by Pinhead.
It
The Losers Club faces off against Pennywise, a shape-shifting entity that terrorizes the town of Derry every 27 years.
Jaws
Steven Spielberg's shark thriller spawned three sequels of diminishing quality, with increasingly loose continuity connecting the Brody family saga.
Stephen King
Feature film adaptations of works by one of the most adapted authors in cinema history.
The Conjuring Universe
Supernatural horror franchise following paranormal investigators Ed and Lorraine Warren and their haunted cases.