Reply To: TVLine 1/22 – Blind Item – Drama Plotting an Actor's Improbable, Surprise Return

TVLine has confirmed that this Blind Item is MRJ, who will be appearing in the 100th episode

As teased by this TVLine Blind Item, Raymond-James last month sneaked back to Vancouver to shoot a scene for the Season 5B premiere (airing Sunday, March 6 on ABC), in which Neal’s one true love Emma braves the Underworld… to save freshly deceased Hook’s life.

http://tvline.com/2016/02/22/once-upon-a-time-michael-raymond-james-returns-neal-season-5/