VIDEO: Sneak Peek - Season Finale of ONCE UPON A TIME on ABC

In the back-to-back Season Finale episodes of ONCE UPON A TIME titled "Only You" and "An Untold Story", she lost the love of her life, reigniting a hatred so strong. There's no telling what will happen next! The breathtaking two hour season finale of OUAT, airs next Sunday on ABC at a special time 7/6c. Get a sneak peek below!

“Once Upon a Time” stars Ginnifer Goodwin as Snow White/Mary Margaret, Jennifer Morrison as Emma Swan, Lana Parrilla as the Evil Queen/Regina, Josh Dallas as Prince Charming/David, Emilie de Ravin as Belle, Colin O’Donoghue as Hook, Jared S. Gilmore as Henry Mills, Sean Maguire as Robin Hood, Rebecca Mader as Wicked Witch/Zelena and Robert Carlyle as Rumplestiltskin/Mr. Gold.

Edward Kitsis and Adam Horowitz are creators and executive producers. Steve Pearlman, David H. Goodman and Andrew Chambliss are also executive producers. The series is produced by ABC Studios.