Of Unknown Origin | Full Movie

Manhattan executive Bart Hughes (Peter Weller) returns to his family and their brownstone to find sanctuary from the pressures of a career that could drive a lesser man mad ... but when his wife and children go away for a long weekend, Hughes discovers that he is not alone. Now, Hughes' obsession with finding--and killing--an unwanted, unseen intruder begins to erode his sanity. Based on the novel The Visitor by Chauncey G. Parker.