Pan threatens to cast a destructive curse on Storybrooke residents which would extinguish all life. However, the community does not give up easily and they band together in order to prevent him.
Those searching for Emma receive help from unexpected allies; Emma struggles to resist her dark urges as she tries to find Merlin before her transformation is complete.
Emma arrives in Storybrooke to discover that no one remembers the past year spent in Fairy Tale Land. She teams up with Regina to find out who is responsible for the new curse, and Robin Hood helps Regina break into her castle.
While Mary, Margaret and David celebrate the naming of their son at a coronation in Granny's Diner, Emma and Hook are pulled into Zelena's time portal and find themselves in the Enchanted Forest of the past.
Mary Margaret and David continue to grapple with their unrequited love, and Snow White tries to ease her breaking heart as Prince Charming's wedding to King Midas' daughter approaches.