Board Thread:Spoilers!/@comment-26443838-20160111023755/@comment-1916997-20160325154722

Eskaver wrote: ChocolatEyes613 wrote: Should we fathom a guess, that Hades will be imprisoned inside the Underbook? Don't know how you got that from the press release, but I'm sure the problem isn't him being in other worlds.

Especially since he visits Zelena in Oz in the next episode. XD