About Once Upon A Time Season 7, Episode 17 : Chosen

Kelly comes face-to-face with The Candy Killer after someone she loves is taken hostage. Meanwhile, Samdi uses Drew to execute a deadly plan. In a flashback, Zelena learns a harsh lesson after an encounter with Hansel and Gretel goes awry. Guest Stars: Rebecca Mader, Kip Pardue, Seth Isaac Johnson, Dan Payne, Nathan Parsons, Tiera Skovbye, Chilton Crane, Lily van der Griend, Jeff Pierre, Bruce Blain, Daniel Francis,