Once Upon A Time: Season 3, Episode 10

3 - 10: The New Neverland

The heroes return to Neverland with Henry, unaware that Pan has swapped bodies with the boy. Pan soon uses his insider status to find out where Regina has her vault... and the magic stored within it. Meanwhile, in the fairy tale world, Snow sets out to find a way to kill Regina for good by using the head of Medusa.