Board Thread:Spoilers!/@comment-27060727-20151022205759/@comment-26443838-20151025045132

Nevermind. I found out Adam mentioned it. Anyway, I not sure if the second arc will a underworld adventure. I think they will reveal actions from the past that will haunt them for a long time. This link is why: http://www.ew.com/article/2015/09/11/spoiler-room-flash-once-upon-time-arrow-spoilers They said it might happen.