Slumber (2017)

Dr. Eleanor Vance, a specialist in sleep disorders, confronts a chilling reality: a malevolent entity infiltrating the dreamscapes of a seemingly ordinary family. This nightmare demon thrives on fear, turning subconscious vulnerabilities into tangible horrors. As the family’s waking lives become increasingly plagued by the terror of their sleeping hours, Eleanor races against time. She must unravel the demon's origins and sever its connection to the family before their nightmares consume them entirely. The battle for their sanity, and their very lives, hinges on her ability to conquer the darkness that lurks within their dreams.