May 07, 2017 AM EDT - Jaskiran

Emma battles the Black Fairy in Season 6 finale.

“Once Upon a Time” (OUAT) Season 6 finale airs next Sunday. ABC’s fantasy series wraps up its sixth season with Episode 21 & 22, airing back-to-back in a two-hour event. According to the spoilers swirling around, the episodes titled “The Final Battle” reveals answers to some burning questions and tie some loose ends. Read on for the details.