Psychosis (film)

Psychosis is a 2010 British Horror film directed by Reg Traviss and written by Reg Traviss and story by Michael Armstrong. Its a remake of the Dreamhouse episode from the movie anthology Screamtime.

In 1992, a group of young Anarchists seeking to preserve the local wildlife are brutally murdered. The killer is later found collapsed by a river due to wounds hed sustained while attempting to kill the lone surviving anarchist.The movie flashes forwardyears as successful crime novelist Susan moves into a nearby house with her husband David, who have purchased the house in hopes of it helping her with her writing. Susan is quickly made uneasy as she witnesses the houses gamekeeper Peck having enthusiastic sex in the woods and then later exposing himself to her. She also begins to witness strange visions in the house, all surrounding bloody bodies, the killer from earlier in the film, and people who appear one moment and disappear the next. Its later revealed that Susan had previously suffered a mental breakdown due to seeing and hearing things that were never there, which was part of the reason for the houses purchase. ........

Source: Wikipedia