Board Thread:Spoilers!/@comment-27060727-20171018191424/@comment-27060727-20171216020905

A character from "The Haunted Mansion" will be appearing in this episode.

''"We will be seeing someone in episode 11, which is a reference we've never done before, which is from the Haunted Mansion." ''

http://ew.com/tv/2017/12/15/once-upon-a-time-coven-eight-spoilers/