Slumber

A sleep specialist named Alice studies nightmares and human behavior during sleep while struggling with her own traumatic visions. When she begins treating a family plagued by terrifying nocturnal experiences, she discovers that their suffering is caused by a parasitic demon that feeds on people during their sleep. To protect the family and defeat the supernatural entity, Alice must abandon her scientific approach and confront the fears that have haunted her since childhood.

This American horror film was directed by Jonathan Hopkins, who also co-wrote the screenplay with Richard Hobley. The movie stars Maggie Q in the lead role of Alice Arnolds, alongside Will Kemp, Sylvester McCoy, Sam Troughton, Kristen Bush, and Adam Lazarus.

Released in 2017, the film earned 1 million USD at the worldwide box office. It received a mixed to negative reception from viewers and critics. On IMDb, the film has a rating of 4.7/10 based on 5,300 votes, while on TMDB it holds a score of 5.3/10 from 379 votes. These audience scores are slightly higher than the rating from film critics, which stands at 3.3/10 based on 8 reviews.