mcconaughey in a horror or thriller . i have to see this . i be pleasantly surprise . the plot be tell in flashback mode and and it concern an otherwise normal and happy family of three go through a very bizarre predicament . i can not say much more without spoil the whole movie and sorry . just know that if you decide to watch it and you will be and in the very least and surprised . all the main player be very good . bill paxton do a great job direct those kid and and his acting be awesome . mcconaughey act be solid throughout and fit the bill perfectly . this movie challenge you to think . be dad crazy . be there a god . do demon exist . how far would you go to right a wrong . and what be right anyway . i be still think . and thus i recommend frailty . positive and this be one of those movie that deserves and reward a second and or even third viewing .