A young woman with a history of surviving a violent assault lives in constant fear of another attack. Strange events begin during her senior prom, suggesting that danger is present once more. It's a fairly good film.

This is a genuinely enjoyable film that I’d happily watch again and suggest to others. Brittany Snow delivers an excellent performance; she convincingly portrays her character's fear while also presenting a powerful female protagonist. There are other performers in the cast as well. To be frank, Idris Elba and Johnathon Schaech contribute significantly to the movie's success. A clever element is its decision…