Watch Once Upon a Time Season 6 Episode 21 online via TV Fanatic with over 7 options to watch the Once Upon a Time S6E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Verizon On Demand, and Disney+.
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On Once Upon A Time Season 6 Episode 21, the Black Fairy's curse hits Storybrooke and separates Emma from her loved ones. Can she break the spell?