You're welcome!
The page I linked to is the upgrade page, which is available to anyone who's bought an episode (or who downloaded the free episode while it was available). But I just read on their site that they've extended the sale for the full season, so people who haven't bought an episode or didn't grab the freebie can still get the season for $20
here. Don't know how long this pricing will last, though. (The upgrade should be around indefinitely.)
Either way, you're eligible to get the DVD for the cost of shipping if you want it, but can get only the downloads if that's what you prefer.