i have to see this gem twice to really appreciate all of it . when a widow father of two interrupt his two son sleep with a shock revelation and they be torn between believe him and not . a the horrify event of this tale unfold and we learn a lot about the father and about his two son and and about their destiny . with shock twist after shock twist and this film never allow for a lull in the plot . bill paxton play the father and but the most notable performance be that of his old son and fenton and play by matthew oleary and his young son and adam and play by jeremy sumpter . this be one of the best thriller that i have see in a while and and you will want to watch this a few time to appreciate every intricate aspect of the plot . i give this film a positive .