I just starting catching it here and there over the past couple of weeks. It's really a remarkable show. I really like how they not only become familiar with the form of martial arts they're discussing, but really involve themselves in the history and culture surrounding its development and current practice. It really demonstrates that these forms of martial arts don't merely exist in a vacuum.
History Channel can always be counted on for top-tier original programs, and this is yet another one of them.
By the way, kra-z: here's a big what's up from your neighbor over here on the peninsula.