Lock (1983)
After her eleven year old daughter Cathy befalls a freak accident, Danielle is in a state of catatonic paralysis. Daily, she hears her daughter's voice, telling tell her that her disappearance was no accident. A multitude of supernatural event make progressively Roger, the father, and Fanny, wife of service, become aware of a presence in the house. One night, Roger and Fanny are persecuted by the presence of a devilish laugh that resembles the girl.
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It's entirely possible that sending the audience out feeling lousy was intentional
By the time the dramatic fireworks start popping off, each one feels earned.
While it doesn't offer any answers, it both thrills and makes you think.
The thing I enjoyed most about the film is the fact that it doesn't shy away from being a super-sized-cliche;