That’s a little unnerving; those folders shouldn’t be empty. Could you perhaps send a screencap of what you see?
I know sometimes it will restrict downloads for a while if it is too popular. They’re available on myspleen, if you have an account there.Here are screenshots of what I see: https://imgur.com/a/EupPdVX
Google is now letting me get Ep.1. The other two folders still appear to be empty.