ABC has released the official synopsis for the April 1st episode of Once Upon A Time, "Stable Boy". Happy April Fools OUAT fans! not only will we see Regina as an innocent, but we will finally get to see the event that caused the deep rift between Snow and the Evil Queen.
- Emma continues her exhaustive search for evidence that will prove Mary Margaret's innocence in the murder of David's wife, Kathryn.
- Meanwhile, in the fairytale land that was and before evil blackened her soul, Regina must choose between betraying her mother, Cora (Barbara Hershey), and marrying for true love, or betrothing royalty and living a regal - but loveless - life.
- The event that caused the Evil Queen to loathe Snow White is revealed.