this could be the most underrated movie of it genre . i do not remember see any advertisement or commercial for this one which could be the reason why it do not do so well at the box office . however and frailty be an excellent and a truly original horror movie . i rank it within the top 10 most favorite horror movie on my list . movie begin with snapshot of photo and news article tell u about a killer who call himself god hand . and then a man walk into a police station and tell the chief officer that he know the killer be his brother . two of them leave together to go to a location where victim be bury which might help solve the case . during that trip and the man begin tell the story of his brother and we go back in time when the event begin . fenton and adam be two young brother live with their strict and religious father who and one day and claim that he have receive a divine message from god ask him to kill the demon that appear to be regular human being . he receive from god a list of name of demon to be destroy and ask his son to help him carry out this divine mission . this be an absolutely horrifying and suspenseful film that will keep you at the edge of your seat . the tension run high and innocent people ( or demon . ) get kill and religious experience be question . it have not one but few very intelligent twist at the end . if you like this genre and i highly recommend frailty for you . i own the dvd and it be one of my all time favorite horror thriller .