Connecticut mom-blogger Stephanie Sommers (Anna Kendrick) had developed a swift if improbable friendship with her new neighbor--imposing fashionista Emily Nelson (Blake Lively) -- and thought nothing of it when Emily asked if she'd pick up her son from school. However, Emily disappeared after that, the believed victim of foul play ... and Stephanie's hunt for the truth leads to stunning twists.
Missing persons -- Fiction.
Mothers -- Fiction.
Video blogs -- Fiction.
Thrillers (Motion pictures)
Feig, Paul, film director, film producer.
Golding, Henry, 1987- actor.
Henderson, Jessie, film producer.
Kendrick, Anna, actor.
Lions Gate Entertainment (Firm), production company.
Lively, Blake, actor.
Rannells, Andrew, actor.
Scharzer, Jessica, screenwriter.