Lena, a biologist and former soldier, joins a mission to uncover what happened to her husband inside Area X - a sinister and mysterious phenomenon that is expanding across the American coastline.
Set in the 1980s, an estranged family hires a cult deprogrammer to take back their teenage son from a murderous cult, but find themselves under siege when the cultists surround their cabine
As Kate digs into the mystery of an ancient demon which kills people in their sleep, she experiences the same petrifying symptoms as all vorige victims and spirals through a chilling nightmare to save herself and Sophie.