One possible benefit of buying the complete series release is if they've remastered season 2 to have high quality transfers of the entire series, that probably will be the only way to get that season on disc in remastered form since I can't see them doing a standalone rerelease of it.
The...
I wouldn't hold your breath.
That said, wait and see what happens with Cheers on Blu-Ray. If they're fixing past missteps such as with music clearances, that upcoming release will tell us.
Chances are though that just like The Andy Griffith Show on Blu-Ray, they're just utilizing their...