Board Thread:Spoilers!/@comment-26443838-20161212210741/@comment-25733960-20170109032237

Eskaver wrote: QueenOfHearts2 wrote: So its pretty much confirmed that Ariel is not just a Cameo like in Poor Unfortunate Soul. It's more like The Bear King. But Emma and Hook will be there.

So, it seems this will relevant to the main storyline, unlike The Bear King

I think this will be more like Heart of Gold, where the episode focused in only 3 main characters: Robin, Regina and Gold