Watching "Back in Action," it feels like some producer took the original, overblown, raucous-with-gunfire-and-highway-crashes 2005 movie version of "Mr. & Mrs. Smith," the one that wasted Brad Pitt and Angelina Jolie, and said, "Bring me something just like this — except don’t make it so goddamn intellectual! I want it dumber, louder, without all that wimpy dialogue."