Purchase the complete second season:

http://www.amazon.com/gp/product/B0001BS3IE/qid=1152188719/sr=1-3/ref=sr_1_3/104-4335564-1359903?s=dvd&v=glance&n=130


And the complete third season:

http://www.amazon.com/gp/product/B000FDFSH2/qid=1152188947/sr=1-1/ref=sr_1_1/104-4335564-1359903?s=dvd&v=glance&n=130


This could help us big fans get the final two seasons released on DVD.