The movie " Inhabited" is about a family of four moving into a new house not knowing that dangers are lurking.The daughter befriends the dangerous creatures as they gain her trust. When they do they use it against her. A man who use to live there as a child or a teen, knows about the creatures and try's to warn them. The creatures steel and take shiny objects to make new stuff out of them , mostly weapons.They has a cat and it murderously disappeared. The man that tried to warn the little sister was tricked by them and end up into a Psyciatric ward. She then help them defeat the creatures and destroy the man one. After they do they leave for good with nothing but each other and something happens to the doctor