Zelena resolves to destroy the Black Fairy once and for all, and remembers helping a young woodcutter. Meanwhile, Regina disagrees with her half-sister's plans, and David and Mary Margaret argue over Emma's wedding plans.moreless
Hook teams up with Tiger Lily to get back to Storybrooke. Meanwhile, Gold and the Black Fairy reach an impasse, and Regina tries to break her counterpart's sleeping curse.
Thanks to Gold and Belle, Emma agrees to help Gideon take on the Black Fairy. In the past, the Black Fairy's obsession with Gideon is explored.
Hook tries to return to Storybrooke before Gideon can attack Emma, and allies with Aladdin and Jasmine. In the past, Jasmine and Ariel join forces to find Prince Eric.
Using Robin as bait, the Evil Queen sets out to destroy Regina once and for all. Meanwhile, Hook turns to Nemo for romantic advice after he proposes to Emma.
While Gideon discovers the individual who forged the blade and sets out to kill them, Hook talks with Archie. In the past, everyone considers Rumplestiltskin a hero after he defeats the ogres... except for one man.moreless
While David asks Hook to help him find out how his father Robert really died, Regina sets out to show the new Robin how to deal with Storybrooke.
Gideon tells his parents what happened to him after the Black Fairy abducted him. Meanwhile, Emma turns to Pinocchio for help in escaping the wish-created reality, while Regina tracks down Robin to ask if he's happy in his new existence.moreless
The Evil Queen uses the genie's lamp to get Emma out of her way. Meanwhile, David teams up with Henry and Hook to stop the Queen, and Gold and Belle face a threat to their son.moreless
The Evil Queen is forced to choose when Gold orders her to kill Zelena. Meanwhile, Jasmine tries to use the empty lamp to save Agrabah, and Belle asks Hook and Emma to help her immobilize Gold. In the past, Rumplestltskin takes a child hostage to acquire more power.moreless
While Emma and Regina attempt to trap the Evil Queen in a mirror, the Queen attempts to lure Henry to the dark side. Meanwhile, Zelena is forced to ally with Belle against Gold, and they seek out Aladdin's help to protect Belle and her unborn child.moreless
The Evil Queen demands that David and Mary Margaret give up their hearts to her or she'll destroy the town. In the past, the Queen sends the dreaded Woodcutter after Snow, while Charming attempts to sell his family farm.moreless
While Emma tries to turn Aladdin back into a hero, the Evil Queen tries to divide Henry and Hook. In the past, Captain Nemo takes Hook aboard his submarine, the Nautilus.
The Evil Queen forces Emma to reveal her secret, hoping to forge a wedge between her and the others. In the past, Jasmine and Aladdin try to recover a secret weapon from the Cave of Wonders to defeat Jafar.moreless
To further Gold's suffering, the Evil Queen helps Hyde gain control of the Dark One to reveal who is really the monster. Meanwhile, David deals with Hook preparing to move in with Emma, and Mary Margaret makes a friend on her first day back at school.moreless
Cinderella looks for her stepfamily to finish her story, while David takes a message to Gold from Belle and Regina asks Hyde for information on how to beat her dark half.
David and Mary Margaret help Regina when she faces a mysterious man from her past. Meanwhile, Emma shares her vision of the future with Archie, and Belle asks Hook for help against her husband Gold.moreless
Refugees from the Land of Untold Stories take shelter in Storybrooke, while Emma develops mysterious side effects after her family's encounter with Mr. Hyde.
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
The Groundsman helps the heroes escape from the evil Warden, but things are not what they appear. Meanwhile, Regina tries to make a deal with Gold, and Henry is forced to restore the magic that he destroyed to bring the heroes back.moreless
After the heroes return to Storybrooke, they try stop Hades from using the Olympian Crystals to take over the town.
Hades turn to the heroes for help after Gold and Peter abduct Zelena, and offers their freedom in return. However, Cruella objects to the heroes leaving without her. In the past, Emma makes an unexpected friendship while looking for her family.moreless
While Regina tries to convince Cora to help her stop Zelena from leaving the Underworld with Hades, James tries to get revenge on his twin brother David.
Mary Margaret and David come up with a plan for one of them to escape the Underworld. In the past, Ruby and Mulan meet Dorothy in Oz, and Ruby ends up in the Underworld and searches for Dorothy when her new ally disappears.moreless
Belle forbids Gold from using dark magic to protect their unborn child, while Hades encourages Gaston to kill Gold. In the past, Belle and Gston fall in love as the Ogres attack.
Thanks to Gold's portal spell, the Underworld receives three new visitors. Meanwhile, David and Mary Margaret learn of a way to contact their baby son. In the past, Hades and Zelena ally to gather the ingredients for Zelena's time-travel spell.moreless
Emma realizes that Hook needs more than rescuing from Hades if she will ever leave the Underworld with him. In the past, the Jones brothers face servitude together but the chance for freedom arises when Captain Silver sails into a hurricane... and Hades secretly offers Liam a deal.moreless
Gold decides to help the others find Hook so that he can return to Belle. However, he has to find his ex-wife Milah to obtain her help. In the past, Rumplestiltskin must make a deal to save Baelfire's life.moreless
After a prisoner escapes from the Underworld prison and brings word of Hook's location to the others, Mary Margaret seeks out an old friend for help. In the past in the Enchanted Forest, a young Snow faces a challenge to her rulership when bandits threaten her people.moreless
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