Tension runs high as Hook's ship sets sail for Neverland to rescue Henry, Neal travels to Rumplestiltskin's castle with Mulan, and Henry finds himself on the run from the Lost Boys after Greg and Tamara are ambushed.
Emma meets Peter Pan, who gives her a map that will reveal Henry's whereabouts as soon as she accepts her true identity, while flashbacks show the Evil Queen present Snow with an offer, which Charming does not want her to take.
Mary Margaret, Emma, David and Hook attempt to rescue Neal and Gold and Regina begrudgingly agree to work together to take down Pan, as flashbacks show Snow White help Ariel get acquainted with Prince Eric.
As Hook's ship returns to Storybrooke, a well-hidden Pan puts a new plan into motion, while flashbacks show Snow and Charming go in search of a mythical being that could stop the Evil Queen cold in her tracks.
Emma works with Regina to find out who took everyone's memories from the past year, as flashbacks show the Evil Queen and Robin Hood attempt to break into her castle, which has been overtaken by the Wicked Witch.
The residents of Storybrooke try to prevent Zelena from stealing Mary Margeret's newborn baby for use in her evil plan, as flashbacks show Glinda attempt to convince Zelena to fight her evil tendencies and join her as a protector of Oz.