While Regina tries to cope with Robin's death, Henry begins a new quest: to destroy the magic that has torn his family apart. Meanwhile, the malfunctioning magic sends David, Mary Margaret, Hook, and Zelena to a different reality where a sadistic Warden holds them against their will... and the Warden has secrets of his own to hide.moreless
After the heroes return to Storybrooke, they try stop Hades from using the Olympian Crystals to take over the town.
The group arrives in the Underworld and finds a dark counterpart to Storybrooke. While Regina deals with her mother--now the mayor of the other-Storybrooke--the others try to find Hook. In the past, Regina's father tries to convince her to turn from the path of vengeance before her soul is forfeit.moreless
The resurrected Dark Ones seek to find living souls that they can sacrifice to guarantee that they remain in the world of the living. However, when Emma sets out to stop them, Dark Hook intervenes. In the past, Regina and Hook make a deal to eliminate each other's demons.moreless
In the Enchanted Forest, Arthur insists on accompanying David to find a magic relic that would let Regina communicate with the imprisoned Merlin. In Storybrooke, Emma needs Hooks help to withdraw Excalibur from the Stone.moreless
In flashback, the Storybrooke residents are welcomed to Camelot but things turn dangerous. In the present, Hook tries to bring Emma back to the light.
Fighting the darkness within her, Emma returns to the Enchanted Forest. Meanwhile, Regina and the others are forced to turn to Zelena for help so that they can follow their friend and aid in her struggle.moreless
Isaac completes his new story, giving the villains happy endings and turning the heroes into villains, thieves, and cowards. Only Henry is unaffected, and must find a way to undo Isaac's spell and restore things to normal.moreless
Henry, Emma, and Hook join forces in Isaac's fictional world to stop the wedding of Zelena and Robin, and reverse Isaac's story. However, Isaac turns to the heroic Rumplestiltskin for help in stopping them, forcing the Light One to make a desperate choice.moreless
While Regina keeps Gold and his allies from finding the Author, Henry finds a clue to the Author's location. In the past, Snow and Charming are given a way to secure their unborn child's goodness but at a terrible cost.moreless
While Emma and Elsa attempt to take down the Snow Queen, the other citizens of Storybrooke are consumed with hatred for each other. Meanwhile, Will prepares to settle his debt with Hook, and Gold plans his escape.moreless
The celebration of Mary Margaret and David's child is interrupted when Emma and Hook are pulled back to the past by Zelena's contingency plan.
Trapped in the Enchanted Forest in the past, Hook and Emma must work together to find a way home, without altering their friends' and family's present... and the Storybrooke of the future.
Mary Margaret goes into labor, and the residents of Storybrooke rally to protect her new baby from Zelena. In the Oz of the past, Glinda tries to convince Zelena to join the good witches as a protector of Oz, but the appearance of Dorothy Gale from Kansas may push her over the edge.moreless
As the town buries one of their own, Zelena and Regina fight it out to the death on the streets of Storybrooke. Meanwhile, in the past, Zelena discovers that Rumpelstiltskin is training her half-sister in magic and travels to the Enchanted Forest to confront her.moreless
Emma teams up with Regina to learn who in Storybrooke is responsible for the return of its citizens with no memory of the last year. Meanwhile, in flashback Regina reluctantly joins forces with Robin Hood to find how who has taken over the castle.moreless
Hook visits Emma and Henry in New York City and tries to jog Emma's memories so they can return to the Enchanted Forest and help their family and friends, who face a new threat from a wicked enemy.moreless
The townspeople come together to try and stop Pan as he plans to unleash Regina's stolen curse to kill everyone in Storybrooke... or worse.
Emma and her group return to Storybrooke with Henry, unaware that Pan has put a secret plan into motion. Meanwhile, in the fairytale world, Snow and Prince Charming seek out a mythical creature that will let them defeat Regina once and for all.moreless
Ariel travels to Storybrooke to recover an item for Gold and Regina that will let them imprison Pan... unaware that two men will stop at nothing to thwart her. Meanwhile, in Neverland the group travels to Dark Hollow to try and capture Pan's shadow. However, the secrets revealed in Echo Cave may yet tear them apart.moreless
As they explore Neverland trying to find Henry, Pan secretly approaches Emma and offers her a map that will lead her to Henry... if she accepts who she is. Meanwhile, an old friend of Gold's gives him some advice on the course of his life. Meanwhile, in the fairy tale world, Regina offers Snow White a chance for happiness if she will give up her claim on the throne... and Prince Charming tries to stop his beloved from accepting.moreless
Greg and Tamara use the curse's failsafe trigger to begin the destruction of Storybrooke, and Regina finds herself cast in the unlikely role of savior. Meanwhile, in Neverland, Bae meets Hook and the Lost Boys.moreless
David reluctantly agrees to help Gold reconnect with Belle, who has been given a false set of memories by Regina. Meanwhile, when Emma learns that Anton has the means to take everyone back to the Enchanted Forest, she must decide which world to live in. In the fairy tale world, Rumplestiltskin forces Belle to accompany him on a hunt for a thief that she freed.moreless
When Regina is accused of murder, everyone assumes the worst... except for Emma. Meanwhile, in the fairytale world, Snow and Charming must decide what to do with the Evil Queen once they've brought her to justice.moreless
The team joins forces with Nina to recover a key piece of the plan that Walter created to defeat the Observers.
The fight against the Observers intensifies and a Fringe team member plans an attack on his own.
After the disappearance of Mary Margaret and Emma, David seeks them out. Regina attempts to recover her magic powers while the seven dwarves go on a quest of their own. In the fairytale world, Regina makes a deal with a sorcerer who offers her the power to free herself from Cora.moreless
In the aftermath of Gold's actions at the wishing well, the people of Storybrooke must come to grips with the knowledge of what they once were... and are again. Meanwhile, in the fairytale world, Prince Phillip and his traveling companion, Mulan, face a dangerous opponent.moreless