Mary Margaret Videos

Below, check out a sneak peek of next week's ONCE UPON A TIME on ABC titled 'Breaking Glass.' The episode airs Sunday, October 26th at 8:00-9:00 p.m.

Below, get glimpses of Anna, Kristoff and his reindeer, Sven, as well as an enchanting dance between Rumple and Belle in an all-new sneak peek!

At the 2014 Comic-Con over the weekend, creators Edward Kitsis and Adam Horowitz debuted a Season 4 promo that included a glimpse of Elsa rising from a magical blue glow and displaying the mighty power her hands possess.

Check out the season finale of ABC's ONCE UPON A TIME titled 'Snow Drifts.'

Below, get a sneak peek at the next episode of ABC's ONCE UPON A TIME titled 'Kansas.' The episode airs Sunday, May 4th at 8/7c on ABC.

On the next episode of ABC's ONCE UPON A TIME titled "A Curious Thing", no one can stop the witch's fiendish plan, not even Glinda the Good Witch.

Below, get a sneak peek at the next episode of ABC's ONCE UPON A TIME titled 'The Jolly Roger' - It's a pirate life for Hook, but so many women and so little time could spell the end for this swashbuckler!

On the next episode of ABC's ONCE UPON A TIME IN WONDERLAND titled "It's Not Easy Being Green". with Rumplestiltskin as her slave, Zelena challenges Regina to a fight to the death

On the next episode of ABC's ONCE UPON A TIME titled 'It's Not Easy Being Green,' a tornado has been brewing and it's time for a showdown!

On the next episode of ABC's ONCE UPON A TIME titled "The Tower", while Emma, David, Regina and Hook continue their search for the Wicked Witch

On the next episode of ABC's ONCE UPON A TIME titled "Save Henry", while Henry's life hangs in the balance, the race is on to stop Pan from gaining full magical powers from the heart of the truest believer.

On the next episode of ABC's ONCE UPON A TIME titled "Dark Hollow", from under the sea, to the shores of Storybrooke - the battle to reunite their family comes home - now, the fate of Neverland is in their hands!

On the next episode of ABC's ONCE UPON A TIME titled "Ariel", back in the Fairy Tale Land that was, when Ariel (JoAnna Garcia Swisher) saves Snow White from drowning in the ocean's depths

One of the worlds most beloved characters comes to life on the next episode of ABC's ONCE UPON A TIME. But as the tale unfolds, expect the unexpected!

On the next episode of ABC's ONCE UPON A TIME titled "Good Form", take to the skies and uncover the true origin of the world's most charming swashbuckler as the battle for Neverland rages on!

On the next episode of ABC's ONCE UPON A TIME titled 'Nasty Habits', the moment of truth has arrived, but when the enemy is this powerful, survival means facing their greatest fears.

On the next episode of the ABC drama ONCE UPON A TIME titled "The Evil Queen", with the aid of Hook, Regina attempts to put a plan in motion that will help transport herself and Henry back to Fairytale land. Get a sneak peek below!

On the next episode of the ABC drama ONCE UPON A TIME entitled "Tiny", kidnapped and brought to Storybrooke by Cora, the Giant (Jorge Garcia) unleashes his vengeance on the town when a case of mistaken identity leads him to try and settle an old score with David. Check out clips from the upcoming episode below!