Alice (Maggie Q: Divergent, Designated Survivor), a sleep doctor haunted by the mysterious death of her younger brother, must abandon all her rational scientific reasoning when she comes across a family terrorized by a demon that feeds on its victims by paralyzing them while they sleep. In order to defeat the dark spirit who was also responsible for her brother’s death, Alice must journey into her own nightmares and confront her childhood demons. Going to sleep has never been this dangerous! Slumber is a mind bending decent into the calling horrors of sleep paralysis.
