VIDEO: Sneak Peek - 'The Miller's Daughter' Episode of ONCE UPON A TIME

On the next all-new episode of ABC's ONCE UPON A TIME titled "The Miller's Daughter" - Cora's desire to rid herself of Rumplestiltskin in order to take his place as The Dark One takes one step closer to becoming reality as she and Regina try to overpower a dying Mr. Gold, and Mary Margaret is once again tempted by dark magic.

Meanwhile, in the fairytale land that was, Rumplestiltskin agrees to offer his services to a younger Cora - for a price - when the king calls her bluff and orders her to actually follow through on her boast of being able to spin straw into gold, on "Once Upon a Time," SUNDAY, MARCH 10 (8:00-9:00 p.m., ET) on the ABC Television Network. 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 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, Meghan Ory as Red Riding Hood/Ruby, and Robert Carlyle as Rumplestiltskin/Mr. Gold.

Guest starring are Barbara Hershey as Cora, Michael Raymond-James as Neal Cassidy, Rose McGowan as younger Cora, Gerry Rousseau as father, Joaquim de Almeida as King Xavier, Eva Allan as Princess Eva, Zak Santiago as Prince Henry and Sonequa Martin-Green as Tamara.

"The Miller's Daughter" was written by Jane Espenson and directed by Ralph Hemecker.