Board Thread:Spoilers!/@comment-6175354-20141215234519/@comment-5899967-20150228170430

Okay... maybe I went a bit too fast. Lana Parrilla, while talking about Regina and Mal and their story in 4x14, said there's a surprise in episode 4x20's flashback. The plot could be about Mal, while Regina still appears.

http://tvline.com/2015/02/27/once-upon-a-time-season-4-preview-lana-parrilla-regina-emma-henry-author/