Yep, and very good quality, especially considering how packed each disc is!
Here's the set I got (from this seller): http://cgi.ebay.ca/Green-Hornet-Ultimate-4-DVD-set-Over-24-hours-/320542185474?cmd=ViewItem&pt=US_DVD_HD_DVD_Blu_ray&hash=item4aa1cd9802
There's info for what's on each disc.