Part one is kind of boring and hard to follow. In part two he gives an excellent example of blocking technique about the 3:45 mark or so. In part three he give more demonstrations with some explanations. Very good stuff.
Throughout these videos watch him control the opponent's head - Control the head and the body follows. Most strikes are short and open handed, used to daze or stun the opponent. I know it's real hard to follow, so if he's in your area you have to see him in person.