The Author rewrites everyone's story and when Henry wakes up, there is no one left in Storybrooke. He leaves town and finds Isaac the Author who is now a best selling author. His book details how the villains get their happy endings. Henry uses the magic key to put himself into the story to try and change it back. In the Enchanted Forest he finds everything is turned around. Rumpelstiltskin in a knight and a hero who slays ogres. Snow White is the evil queen. She married Charming's twin after her charming died due to something Regina did. As a result she is hunting Regina and wants her dead. Regina is trying to leave the forest when she meets Henry who tells her that her true love is Robin Hood and their kiss can save them all. But when Regina finally meets Robin Hood she finds out that he's about to be married later in the day and his bride is Zelena. Henry realizes that they must stop the marriage in order to make sure that the new story doesn't become permanent.
Watch Once Upon a Time Season 4 Episode 22 Online right here at TV Fanatic.