Season 3 Part 2

After Regina casts the dark curse, all of the fairy tale characters appear to be in the Enchanted Forest. On the way to the Queen's castle(which is now Snow's and Prince Charming) they met Robin Hood who tells them that someone else took over the castle. When they reached they castle, Regina soon found out that she had a sister called Zelda aka the Wicked Witch of the West. Zelda tells her how she will get her revenge because Regina got everything she wanted.

Snow and Charming activate the curse so that they can return to Storybooke to find Emma and stop Zelena. While in the real world Emma Swan and Henry are enjoying their new lives but also forgetting their old ones. During their happy lives Hook finds Emma and tries to convince her to drink the potion that will bring back her memory. On top of that Emma also gets proposed to which she declines and he ends up becoming a flying monkey. Emma then remembers, but without anymore potion Henry does not. Emma goes back to Storybooke while making sure everyone keeps the secret from Henry. During that time, Henry becomes close with Killian without know him mom was with him.