A dark thriller based on the best-selling novel by Paul Hawkins with Emily Blunt playing the main part. Rachel has just divorced. She drowns her sorrows in alcohol, consumed in between train travels during which she observes passers-by and their homes. One day she notices that one of the dwellers suddenly disappears. Little does she know, this is only the beginning of a macabre she willingly entered. A mind game full of brutal scenes for fans of crime mysteries.