http://imdb.com/title/tt5181852/

Slumber (2017)
5.0/10 from 142 users Updated : 2017-12-01
Horror
Honor Kneafsey , Maggie Q , Sylvester McCoy , Will Kemp , William Hope , Mark Preston , Sam Troughton , Kristen Bush , Adam Lazarus ,
Grace Schneider , Lucas Bond , Vincent Andriano , Charlie Bond , Lindy Pieri , Susan Fordham
Jonathan Hopkins
IMDB 84
2017
A sleep doctor tries to protect a family from a demon that feeds on people in their nightmares.