Watch Once Upon a Time s6e21 online streaming free.
Description by couchtuner for Once Upon a Time Season 6 Episode 21 : Henry awakens to a cursed Storybrooke and discovers Emma has been in the mental hospital, and the Black Fairy is the new mayor. Henry attempts to help Emma regain her memory while Gold tries to find out what has really happened to Belle. Meanwhile, Snow, Charming, Regina, Zelena and Hook are trapped in a crumbling Fairy Tale Land and desperately try to figure out a way to be reunited with Emma and Henry.
Watch It Here : Once Upon a Time Season 6 Episode 21 The Final Battle, Part 1-2
