On DVD 10/16/07
According to tlavideo.com web site, Show Businesss will be released on DVD and available from them on 10/16/07 at a pre-order price of $24.99. Here is the site address:
https://www.tlasecure.com/details/product_details.cfm?id=251152&v=2&g=0&sn=1
Looking forward to it myself!!