Commuter Rachel Watson (Emily Blunt) catches daily glimpses of a seemingly perfect couple, Scott and Megan, from the window of her train. One day, Watson witnesses something shocking unfold in the backyard of the strangers' home. Rachel tells the authorities what she thinks she saw after learning that Megan is now missing and feared dead. Unable to trust her own memory, the troubled woman begins her own investigation, while police suspect that Rachel may have crossed a dangerous line.
Director: Tate Taylor
Producer: Marc Platt, Jared LeBoff and Celia Costas
Cast: Emily Blunt, Haley Bennett, Rebecca Ferguson, Justin Theroux, Luke Evans, Édgar Ramírez, Laura Prepon, Allison Janney, Darren Goldstein, Lisa Kudrow, Cleta Ellington, Lana Young and Rachel Christopher