Regina and Zelena come to terms with their newfound sisterhood, while Emma sees a vision and Mr. Gold visits Belle in a dream.

When a mysterious man from the Land of Untold Stories arrives in Storybrooke, David and Snow work together with Regina to neutralize the threat. Belle seeks Hook's help finding a safe place to hide away from her husband, Mr. Gold. Elsewhere, the Evil Queen continues to try to win Zelena over to her side, while Emma resumes her therapy sessions with Archie and shares h...

Ashley is intent on settling unfinished business with her step-family; Regina tries to bribe Mr. Hyde for information on how to beat the Evil Queen; David makes a deal with Gold for information about his father.

The Evil Queen seeks to get her hands on Dr. Jekyll's serum. Snow has her first day back as a school teacher. Hook tries to save Belle from Mr. Gold.

In a flashback, Aladdin helps Princess Jasmine recover a secret weapon that could release Jafar's hold on the Sultan and save the city; in Storybrooke, the evil queen tricks Hook and tries to divide the family.

Emma tries to convince Aladdin to work with Jasmine to help Agrabah. Meanwhile Regina teams up with Mary Margaret and David to free Archie from Zelena. The Evil Queen sows suspicion between Henry and Hook even as Mr. Gold reminds her of his most important lesson. In the past, Hook finds himself kidnapped by the mysterious Captain Nemo and held captive inside his legen...

Snow White and Charming need to give up their hearts if they want to save Storybrooke from the Evil Queen. A magical sapling is sought. Snow White tries to get away from the Woodcutter. David has plans to sell the family farm.

Emma and Regina work together and form a plan to trap the Evil Queen, while Snow White and David get used to life without each other. Henry anxiously prepares to take Violet to the school dance, but the Evil Queen has other plans. Meanwhile Zelena and Belle form an alliance and recruit Aladdin to steal a magical object from Mr. Gold that could protect Belle and her un...

In the Enchanted Forest, Rumplestiltskin steals Jack and Jill's newborn child in order to contact a powerful fairy, while in Storybrooke he uses fast-aging magic to send a message to Belle regarding their son. Meanwhile, The Evil Queen attempts to kill Zelena to earn Gold's favor and Jasmine discovers a magical lamp.

The Evil Queen sends Emma back to the Enchanted Forest and Regina must remind her of who she is. Belle and Rumplestiltskin try to figure out where their son is and David makes a wish that comes with a price.

Emma and Regina try to figure out a way to get out of the Enchanted Forest. Hook and David try to find Gideon.

Hook agrees to help David uncover the truth about his father, hoping to gain his respect; Regina discovers Robin has a dark side that may complicate his acclimation to life in Storybrooke.

Mr. Gold attempts to help Gideon avoid the taint of dark magic, Emma learns that Hook is keeping a secret from her, and Zelena and Robin make a dangerous duo.

The Evil Queen uses Robin as bait in order to trap Regina into battle; Hook goes to Captain Nemo for advice so he can make things work with Emma; Enchanted Forest flashbacks include the Evil Queen's father trying to give her advice on how to be a better queen for the people while she's chasing Snow White.

Hook finds himself trapped in another realm and races to get back to Emma; Regina and Snow try to take Emma's mind off from Hook's disappearance; Jasmine befriends Ariel.

Emma agrees to help Gideon in order to bring Hook back. Meanwhile, Henry's author powers have a new development, and more of Gideon's past is revealed.

Regina works to break Snow and Charming's sleeping curse, while in flashbacks, we see how much the couple gave up for Emma to fulfill her destiny. Hook finds an unexpected ally in Neverland.

After the Black Fairy threatens her baby, Zelena decides to put a stop to her, once and for all.

The Black Fairy's past is revealed, including the real reason she gave Rumplestiltskin up. Meanwhile, Gold goes after Gideon's heart.

In flashback, Snow makes a wish that causes everyone to burst into song, infuriating the Evil Queen. In Storybrooke, this wish comes back into play as Emma and Hook prepare for their wedding, and the Black Fairy announces her plans.

Henry awakens to a cursed Storybrooke and discovers Emma has been in the mental hospital, and the Black Fairy is the new mayor. Henry attempts to help Emma regain her memory while Gold tries to find out what has really happened to Belle. Meanwhile, Snow, Charming, Regina, Zelena and Hook are trapped in a crumbling Fairy Tale Land and desperately try to figure out a wa...

Snow, Charming, Regina, Zelena and Hook are trapped in a crumbling Fairy Tale Land and desperately try to figure out a way to be reunited with Emma and Henry.