Storybrooke's inhabitants brace themselves as Greg and Tamara activate the trigger within the curse.
Mary Margaret, David and Emma embark on a search when Regina and some magic beans go missing; Mr. Gold considers revealing the truth to Lacey; Bae winds up in 19th century London.
Hook helps Regina with a plan to transport her and Henry back to Fairytale land; Emma grows increasingly suspicious of Tamara; the queen asks Rumpelstiltskin to transform her so that she can kill Snow White.
Mr. Gold asks David for help jogging Belle's memory; Anton's magic beans begin to grow; Rumpelstiltskin goes after a thief.
While off on her own to deal with what happened with Cora, Mary Margaret comes across an entirely wooden August; Neal invites his fiancee to Storybrooke.
David, Emma and Mr. Gold try to protect Mary Margaret from a vengeful Regina; a man and his son find their way into Storybrooke.
Cora and Regina try to overpower Mr. Gold; dark magic tempts Mary Margaret.
Mary Margaret learns of Cora and Regina's plan for the dagger.
Emma, Henry and Mr. Gold search for Gold's son in New York.
Cora brings the giant to Storybrooke, where he unleashes vengeance.
A stranger may be a threat to the true identity of the townspeople.
Mr. Gold tries to use an unwilling test subject to see if his spell works.
When Regina is accused of murdering a beloved fairy-tale character, Emma thinks she is innocent; Prince Charming and Snow White plan the evil queen's execution.
Hook and Cora face off with Emma and Mary Margaret for the compass.
Cora tries to steal the compass from Emma and Mary Margaret.
Ruby's fear about turning into a wolf is confirmed.