In flashbacks, we’ll see Dr. Whale at work, using what looks like Daniel’s heart (but might be someone else,’s someone evil). In Storybrooke, it looks like Daniel comes for Regina’s throat. Why? Too soon to tell!
Watch the promo below!
Catch the next new episode of Once Upon a Time on Sunday, October 28 at 8 p.m. ET/PT onABC.
Molly Friedman is an editor at Wetpaint Entertainment. Follow her on Twitter@MollyFriedman.