Chloe, a single mother in a relationship with Alex, has her life turned upside down when her younger sister, Sadie, comes home after a long, unexplained absence. Though Sadie seems to want to settle in with her sister and 17-year-old niece (becoming quite a handful herself), she's actually a deeply disturbed young woman who has a sinister agenda regarding anyone who gets between her and her big sister.
Family secrets reveal deadly intentions
Did You Know?
Caitlin Stasey previously worked with Lucky McKee on All Cheerleaders Die. See more