It is difficult to predict or presume what Jack Reacher is going to be all about, unless, of course, you know of the fictional character who stars in 17 of Lee Child's books. Add to that the fact that Tom Cruise plays Jack Reacher, and you have mixed questions that arise automatically - is he reprising/resurrecting Ethan Hunt, is he going to be an action hero, is this a psychological thriller, or will it remind you of A Few Good Men? None of the above, actually, yet some of the above in bits and parts.
So, who is Jack Reacher? When a sniper shoots five random people in a Pittsbu....