>> reporter: osama bin laden has survived attacks, eluded detection, and hidden away for ten years. but finally, u.s. intelligence believes they have found him. now, it will take an ambitious plan to get bin laden. it will take some of the best of the american military. it will take the navy s.e.a.l.s. >> they are very highly trained. they do a lot of very tough jobs around the world. these are the commandos. these are the ones that we are going to kick down the door, take osama bin laden dead or alive and get the job done. >> reporter: for an elite unit, a special kind of sailor. >> the heart and soul of the navy s.e.a.l. is somebody