If strictly DVD, Walmart currently has it on Sale at approximately $15.98 at least until tonight; might still be on sale tomorrow. You actually missed it several days ago at $12.00
[quote name='Cyb3-rr']How about the blu-ray? Any deals on that? Amazon appears to be the cheapest right now at ~$24, but I'm hoping to get it closer to $20.[/quote]
Here's one slightly cheaper on Ebay