Watch Once Upon a Time s6e18 online streaming free.
Description by couchtuner for Once Upon a Time Season 6 Episode 18 : In flashback, Zelena befriends a young woodcutter who has been cursed and turns to her for help finding a new heart. Zelena is forced to choose between keeping her powers and her friendship with him. Meanwhile, in Storybrooke, Zelena decides to take on the Black Fairy and put a stop to her, once and for all, against Regina’s wishes, and the Charmings disagree over Emma and Hook’s wedding plans.
Watch It Here : Once Upon a Time Season 6 Episode 18 Where Bluebirds Fly