On a remote Scottish Isle in the 1950s, a 30-year-old woman(Andrea Riseborough)is caught between her overbearing, evangelist husband(Damian Lewis), a Minister, and the masculine vitality of a 16-year old criminal who is delivered to them as part of a rehabilitation scheme.
Not long after John Chambers and his family arrive at their new home in a small country town of Pennsylvania, John begins to experience sleep paralysis. Lying there paralyzed, trapped within his own nightmare, other-worldly beings visit John. They are entities which exist in the darkest shado...