The uninvited

This film is about the protagonist you move house with his father. His father falls for a woman.This woman wants to kill the protagonist. This woman tries to kill the protagonist. She sees a spirit, a little girl. The protagonist will things happening, one day She will hand out from under the bed, it they are trying to kill him.
I think that finished, that the women will end killing the protagonist, because the attempts to kill all the time.