I purchased PJ Morgan Chords and Runs DVD and it is awesome. In my opinion it is better that his Master Class DVD. The first hour is "Chords". In this hour PJ shows first you how to form chords. He then he goes into common chord progressions (7-3-6, 2-5-1, 5-1-4), along with varius substitutions, clusters, open/closed chords, etc. He literally blows you mind. Most of his progession are 9ths, 11ths, and 13ths so you know they sound great. He also does a killer progression by the late great Thomas Whitfield.
In his second hour it all on scales. He shows you major, minor (2 kinds), blues, penatonic, diminished, and whole tone scales. He also shows you where to put them. This guy is awesome and he is very theory-based. I garentee you will learn something (Organist and Keyboardist). Those who already have these DVDs/Videos can attest to this.