An ex-cop and his family are the target of an evil force that is using mirrors as a gateway into their home.
Practical Effects
The jaw-dropping bathroom scene that traumatized a generation.
Direction
Aja's relentless tension building before he wrecks you.
Visual Effects
Mirror logic that actually mostly holds up, shockingly.

Director
Alexandre Aja
Trivia, insights & behind the scenes
This is a remake of the 2003 Korean film Into the Mirror, which Aja hadn't actually seen when he signed on—he only read the script.
The abandoned department store is the real former Carrollton Hotel in New Orleans, still damaged from Hurricane Katrina when they filmed.