It Follows (2014)

Maika Monroe, Daniel Zovatto, Keir Gilchrist, Jake Weary

For 19-year-old Jay, Autumn should be about school, boys, and weekends out at the lake. But after a seemingly innocent sexual encounter, she finds herself plagued by strange visions and the inescapable sense that someone, something, is following her. Faced with this burden, Jay and her friends must