you spend most of this two hour film wonder what the story regard the lead character . will smith and a a low key ben thomas will keep you guess . the last 20 25 minute be when you find out and and it a shocker . but you know something dramatic be go to be reveal . until then and smith and play it mysterious and almost stalking people . you know he have a good reason for do it and but it never really explain and once again and to keep u guess until the end . all of it and include a on again or off again but touch romance with rosario dawkins ( emily posa ) might make some viewer frustrate or want to quit this film . but do not because the final long segment put all the piece of this puzzle together . this be a two hour film and not the typical action pack macho will smith film . in fact and the most shocking aspect might be see the drawn and sad face of smith throughout this story . it almost doesn not even look like him in a number of shot . he look like he lose weight and be sick . smith do a great job portray a man carry around a lot of sadness . like a good movie will often do and this film will leave you think long after the end credit .