We've all read about how the movie falters in the third act. However this review from letterboxd.com
seems to indicate that it does recover. Good to hear.
After such a great build up, The Wolverine does descend into the usual high-tech super-heroics with Logan and "The Silver Samurai" falling all over the place while hacking lumps out of each other. There's nothing necessarily WRONG with how any of this is shot or performed etc, it's just so jarring given the thoughtful, quieter movie that preceded it. Things do get back on track somewhat though, with a nice final shot and a doozy of a mid-credits sequence which you will not want to spoil for yourself.
I wonder what the final shot is