Wish Rumple's evil plan is revealed; Regina realizes the only hope to stop him is by turning Wish Henry from his path for vengeance; Tilly and Margot try to get help in Storybrooke; Weaver tries to find a way to defeat his evil alter ego.
When Drizella threatens the realm with a dark curse, Henry and Ella take extreme actions to protect Lucy and the others; Regina must make an unimaginable choice; Roni recruits Henry to travel to San Francisco to search for her sister.
Hook seeks a dark and powerful magic, but an encounter with Rapunzel could alter his fate forever; Ivy's plot to take down Victoria intensifies and has unexpected consequences for Jacinda and Lucy.
The residents of Hyperion Heights celebrate the breaking of the curse; Henry, Roni, Weaver and Rogers travel to the wish realm in an effort to stop Wish Rumple; a discouraged Young Henry is visited by Wish Rumple.
Henry encounters a troubled Cinderella in a distant realm and is forced to make difficult choices; Henry's daughter Lucy finds him disillusioned at his home in Seattle and must make him remember his true self to defeat the curse.