"Kansas" is the twentieth episode of the third season of the American fantasy drama series Once Upon a Time, and the show's 64th episode overall, which aired on May 4, 2014. The episode was written by Andrew Chambliss & Kalinda Vazquez and directed by Gwyneth Horder-Payton. In this episode Zelena kidnaps Snow White's baby, while flashbacks show Zelena's past with Glinda the Good Witch of the South. Plot Opening Sequence The Emerald City of Oz is shown in the background. In the Characters' Past In the Emerald City of Oz, Zelena watches Rumplestiltskin train Regina through the portal, as she plots her scheme to destroy her half-sister. Glinda then arrives to tell Zelena about her true destiny, and wants her to meet her real sisters, who then offer her a chance to become the Witch of the West after she is introduced. Glinda tells them that Zelena doesn't have to be wicked, but believes that she can be good, if she can put aside her vengeance against Regina. However, the sisters tell Zelena of a book that Glinda keeps that foretells the arrival of a person to Oz in a cyclone, and Zelena is led to believing that she was the one they were looking for. Glinda, on behalf of her sisters, then gives Zelena the light pendant that will harness and protect her as it grows her powers, but tells her that once it is removed she will be powerless. After she takes the pendant her green skin disappears. Moments later after Glinda shows her the land she is giving to Zelena, both Glinda and Zelena witness a green cyclone arriving and it reveals debris being left behind and along with it, a young girl from the outside world, who Zelena finds among the rubble. She tells them that her name is Dorothy Gale and when they ask her where she is from, Dorothy tells them she is from Kansas but wants to know where she is and their names. When Glinda suggests that they take Dorothy to meet the sisters, Zelena's jealousy starts to reemerge. It appears that Dorothy has won over the other witches, except for Zelena, who now has become more envious of this latest visitor to their world (as evidenced by her green skin returning), and as she watches from the well, Glinda comes over to talk to her. However, Zelena, having read the book