I'm still watching all of these, but I know if anyone else had seen them.

Part One: http://www.youtube.com/watch?v=eMDckLn9Kt4

Part Two: http://www.youtube.com/watch?v=7somOVyCSpw

Part Three: http://www.youtube.com/watch?v=j1qgINDR2KY

Part Four: http://www.youtube.com/watch?v=HLBlcTB_K5c